diff --git a/pcbs/backplane/_autosave-backplane.kicad_pcb b/pcbs/backplane/_autosave-backplane.kicad_pcb
deleted file mode 100644
index b552480..0000000
--- a/pcbs/backplane/_autosave-backplane.kicad_pcb
+++ /dev/null
@@ -1,705 +0,0 @@
-(kicad_pcb (version 4) (host pcbnew 4.0.5+dfsg1-4)
-
-  (general
-    (links 32)
-    (no_connects 32)
-    (area 40 41.25 197.85 136.350001)
-    (thickness 1.6)
-    (drawings 15)
-    (tracks 0)
-    (zones 0)
-    (modules 11)
-    (nets 21)
-  )
-
-  (page A4)
-  (title_block
-    (title "Backplane for UppSense")
-    (date 2017-06-20)
-    (rev 1.0)
-    (company "Uppsala University")
-  )
-
-  (layers
-    (0 F.Cu signal)
-    (31 B.Cu signal)
-    (32 B.Adhes user)
-    (33 F.Adhes user)
-    (34 B.Paste user)
-    (35 F.Paste user)
-    (36 B.SilkS user)
-    (37 F.SilkS user)
-    (38 B.Mask user)
-    (39 F.Mask user)
-    (40 Dwgs.User user)
-    (41 Cmts.User user)
-    (42 Eco1.User user)
-    (43 Eco2.User user)
-    (44 Edge.Cuts user)
-    (45 Margin user)
-    (46 B.CrtYd user)
-    (47 F.CrtYd user)
-    (48 B.Fab user)
-    (49 F.Fab user)
-  )
-
-  (setup
-    (last_trace_width 0.25)
-    (trace_clearance 0.2)
-    (zone_clearance 0.508)
-    (zone_45_only no)
-    (trace_min 0.2)
-    (segment_width 0.2)
-    (edge_width 0.15)
-    (via_size 0.6)
-    (via_drill 0.4)
-    (via_min_size 0.4)
-    (via_min_drill 0.3)
-    (uvia_size 0.3)
-    (uvia_drill 0.1)
-    (uvias_allowed no)
-    (uvia_min_size 0.2)
-    (uvia_min_drill 0.1)
-    (pcb_text_width 0.3)
-    (pcb_text_size 1.5 1.5)
-    (mod_edge_width 0.15)
-    (mod_text_size 1 1)
-    (mod_text_width 0.15)
-    (pad_size 1.524 1.524)
-    (pad_drill 0.762)
-    (pad_to_mask_clearance 0.2)
-    (aux_axis_origin 0 0)
-    (visible_elements FFFFFF7F)
-    (pcbplotparams
-      (layerselection 0x00030_80000001)
-      (usegerberextensions false)
-      (excludeedgelayer true)
-      (linewidth 0.100000)
-      (plotframeref false)
-      (viasonmask false)
-      (mode 1)
-      (useauxorigin false)
-      (hpglpennumber 1)
-      (hpglpenspeed 20)
-      (hpglpendiameter 15)
-      (hpglpenoverlay 2)
-      (psnegative false)
-      (psa4output false)
-      (plotreference true)
-      (plotvalue true)
-      (plotinvisibletext false)
-      (padsonsilk false)
-      (subtractmaskfromsilk false)
-      (outputformat 1)
-      (mirror false)
-      (drillshape 1)
-      (scaleselection 1)
-      (outputdirectory ""))
-  )
-
-  (net 0 "")
-  (net 1 VCC)
-  (net 2 GND)
-  (net 3 ADC1)
-  (net 4 ADC2)
-  (net 5 DAC1)
-  (net 6 ADC3)
-  (net 7 DAC2)
-  (net 8 PWM1)
-  (net 9 PWM2)
-  (net 10 SPI_CLK)
-  (net 11 SPI_MISO)
-  (net 12 SPI_MOSI)
-  (net 13 GPIO1)
-  (net 14 SPI_CS)
-  (net 15 GPIO2)
-  (net 16 I2C_SCL)
-  (net 17 GPIO3)
-  (net 18 I2C_SDA)
-  (net 19 GPIO4)
-  (net 20 UART_TX)
-
-  (net_class Default "This is the default net class."
-    (clearance 0.2)
-    (trace_width 0.25)
-    (via_dia 0.6)
-    (via_drill 0.4)
-    (uvia_dia 0.3)
-    (uvia_drill 0.1)
-    (add_net ADC1)
-    (add_net ADC2)
-    (add_net ADC3)
-    (add_net DAC1)
-    (add_net DAC2)
-    (add_net GND)
-    (add_net GPIO1)
-    (add_net GPIO2)
-    (add_net GPIO3)
-    (add_net GPIO4)
-    (add_net I2C_SCL)
-    (add_net I2C_SDA)
-    (add_net PWM1)
-    (add_net PWM2)
-    (add_net SPI_CLK)
-    (add_net SPI_CS)
-    (add_net SPI_MISO)
-    (add_net SPI_MOSI)
-    (add_net UART_TX)
-    (add_net VCC)
-  )
-
-  (module EuroBoard_Outline:EuroBoard_viertel_Type-I_80mmX50mm (layer F.Cu) (tedit 0) (tstamp 594B9E10)
-    (at 95 125)
-    (descr "Outline, Eurocard 1/4, Type I,  80x50mm,")
-    (tags "Outline, Eurocard 1/4, Type I, 80x50mm,")
-    (fp_text reference REF** (at 41.00068 -52.99964) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value EuroBoard_viertel_Type-I_80mmX50mm (at 41.9989 5.99948) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start 0 0) (end 0 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 0 -49.9999) (end 79.99984 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 -49.9999) (end 79.99984 0) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 0) (end 0 0) (layer Edge.Cuts) (width 0.381))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA990)
-    (at 100 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA987)
-    (at 100 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA980)
-    (at 170 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B8A31)
-    (at 105 110 90)
-    (descr "Through hole pin header")
-    (tags "pin header")
-    (path /5948E65F)
-    (fp_text reference P1 (at 0 -5.1 90) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
-    (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
-    (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
-    (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 90))
-    )
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B8C7A)
-    (at 145 117.7 90)
-    (descr "Through hole pin header")
-    (tags "pin header")
-    (path /5948FBD0)
-    (fp_text reference P4 (at 0 -5.1 90) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
-    (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
-    (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
-    (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
-    (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
-    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
-    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
-    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
-    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
-    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 90))
-    )
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B9D1B)
-    (at 105 90 90)
-    (descr "Through hole pin header")
-    (tags "pin header")
-    (path /59490E80)
-    (fp_text reference P2 (at 0 -5.1 90) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
-    (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
-    (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
-    (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 90))
-    )
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B9D3D)
-    (at 145 97.7 90)
-    (descr "Through hole pin header")
-    (tags "pin header")
-    (path /59490EE5)
-    (fp_text reference P5 (at 0 -5.1 90) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
-    (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
-    (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
-    (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
-    (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
-    (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
-    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
-    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
-    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
-    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
-    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 90))
-    )
-  )
-
-  (module Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm (layer F.Cu) (tedit 54130A77) (tstamp 594B9D6D)
-    (at 130 100)
-    (descr "28-Lead Plastic Shrink Small Outline (SS)-5.30 mm Body [SSOP] (see Microchip Packaging Specification 00000049BS.pdf)")
-    (tags "SSOP 0.65")
-    (path /59490896)
-    (attr smd)
-    (fp_text reference U1 (at 0 -6.25) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value FT232RL (at 0 6.25) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -1.65 -5.1) (end 2.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 -5.1) (end 2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 5.1) (end -2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 5.1) (end -2.65 -4.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 -4.1) (end -1.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -4.75 -5.5) (end -4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.75 -5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 -5.5) (end 4.75 -5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -2.875 -5.325) (end -2.875 -4.75) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 -5.325) (end 2.875 -4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 5.325) (end 2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end -2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -5.325) (end 2.875 -5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end 2.875 5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -4.75) (end -4.475 -4.75) (layer F.SilkS) (width 0.15))
-    (pad 1 smd rect (at -3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 2 smd rect (at -3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 3 smd rect (at -3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 4 smd rect (at -3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 5 smd rect (at -3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 6 smd rect (at -3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 7 smd rect (at -3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 8 smd rect (at -3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 9 smd rect (at -3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 10 smd rect (at -3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 11 smd rect (at -3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 12 smd rect (at -3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 13 smd rect (at -3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 14 smd rect (at -3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 15 smd rect (at 3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 16 smd rect (at 3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 17 smd rect (at 3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 18 smd rect (at 3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 19 smd rect (at 3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 20 smd rect (at 3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 21 smd rect (at 3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 22 smd rect (at 3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 23 smd rect (at 3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 24 smd rect (at 3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 25 smd rect (at 3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 26 smd rect (at 3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 27 smd rect (at 3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 28 smd rect (at 3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (model Housings_SSOP.3dshapes/SSOP-28_5.3x10.2mm_Pitch0.65mm.wrl
-      (at (xyz 0 0 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 0))
-    )
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA977)
-    (at 170 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module MyUSB:USB3145-30-1-A (layer F.Cu) (tedit 5948FD91) (tstamp 594BAB18)
-    (at 125 80)
-    (path /5948EBA5)
-    (fp_text reference P3 (at 1.905 3.175) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value USB_B (at 6.985 -3.175) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -0.762 -2.286) (end -0.762 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -0.762 2.286) (end 7.874 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 2.286) (end 7.874 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 -2.286) (end -0.762 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.15 1.175) (end 7.15 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 7.15 -2) (end 7.15 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 1.175) (end 0 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 0 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 2) (end 7.15 2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 7.15 -2) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole circle (at 2.275 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 4 thru_hole circle (at 4.225 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 5 thru_hole circle (at 4.875 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 2 thru_hole circle (at 2.925 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 7.15 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 0 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad 3 thru_hole circle (at 3.575 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-  )
-
-  (dimension 10 (width 0.3) (layer Dwgs.User)
-    (gr_text "10,000 mm" (at 100 134) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 95 110) (xy 95 132.7)))
-    (feature2 (pts (xy 105 110) (xy 105 132.7)))
-    (crossbar (pts (xy 105 130) (xy 95 130)))
-    (arrow1a (pts (xy 95 130) (xy 96.126504 129.413579)))
-    (arrow1b (pts (xy 95 130) (xy 96.126504 130.586421)))
-    (arrow2a (pts (xy 105 130) (xy 103.873496 129.413579)))
-    (arrow2b (pts (xy 105 130) (xy 103.873496 130.586421)))
-  )
-  (dimension 30 (width 0.3) (layer Dwgs.User)
-    (gr_text "30,000 mm" (at 160 110.65) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 175 119) (xy 175 109.3)))
-    (feature2 (pts (xy 145 119) (xy 145 109.3)))
-    (crossbar (pts (xy 145 112) (xy 175 112)))
-    (arrow1a (pts (xy 175 112) (xy 173.873496 112.586421)))
-    (arrow1b (pts (xy 175 112) (xy 173.873496 111.413579)))
-    (arrow2a (pts (xy 145 112) (xy 146.126504 112.586421)))
-    (arrow2b (pts (xy 145 112) (xy 146.126504 111.413579)))
-  )
-  (dimension 30 (width 0.3) (layer Dwgs.User)
-    (gr_text "30,000 mm" (at 160 102.35) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 175 97) (xy 175 103.7)))
-    (feature2 (pts (xy 145 97) (xy 145 103.7)))
-    (crossbar (pts (xy 145 101) (xy 175 101)))
-    (arrow1a (pts (xy 175 101) (xy 173.873496 101.586421)))
-    (arrow1b (pts (xy 175 101) (xy 173.873496 100.413579)))
-    (arrow2a (pts (xy 145 101) (xy 146.126504 101.586421)))
-    (arrow2b (pts (xy 145 101) (xy 146.126504 100.413579)))
-  )
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 189 123 270) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 170 125) (xy 186.7 125)))
-    (feature2 (pts (xy 170 120) (xy 186.7 120)))
-    (crossbar (pts (xy 184 120) (xy 184 125)))
-    (arrow1a (pts (xy 184 125) (xy 183.413579 123.873496)))
-    (arrow1b (pts (xy 184 125) (xy 184.586421 123.873496)))
-    (arrow2a (pts (xy 184 120) (xy 183.413579 121.126504)))
-    (arrow2b (pts (xy 184 120) (xy 184.586421 121.126504)))
-  )
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 174 135) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 175 120) (xy 175 133.7)))
-    (feature2 (pts (xy 170 120) (xy 170 133.7)))
-    (crossbar (pts (xy 170 131) (xy 175 131)))
-    (arrow1a (pts (xy 175 131) (xy 173.873496 131.586421)))
-    (arrow1b (pts (xy 175 131) (xy 173.873496 130.413579)))
-    (arrow2a (pts (xy 170 131) (xy 171.126504 131.586421)))
-    (arrow2b (pts (xy 170 131) (xy 171.126504 130.413579)))
-  )
-  (gr_text "Connectors are in an offset arrangement towards each other. This enables putting\none 90° angled connector above and one below the board -> more mechanical\nstability. Disadvantage: PCB thickness determines layout of backplane." (at 40 45) (layer Dwgs.User)
-    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
-  )
-  (dimension 10 (width 0.3) (layer Dwgs.User)
-    (gr_text "10,000 mm" (at 102 95) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 95 90) (xy 95 95.7)))
-    (feature2 (pts (xy 105 90) (xy 105 95.7)))
-    (crossbar (pts (xy 105 93) (xy 95 93)))
-    (arrow1a (pts (xy 95 93) (xy 96.126504 92.413579)))
-    (arrow1b (pts (xy 95 93) (xy 96.126504 93.586421)))
-    (arrow2a (pts (xy 105 93) (xy 103.873496 92.413579)))
-    (arrow2b (pts (xy 105 93) (xy 103.873496 93.586421)))
-  )
-  (dimension 22.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "22,700 mm" (at 191.35 86.35 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 145 75) (xy 192.7 75)))
-    (feature2 (pts (xy 145 97.7) (xy 192.7 97.7)))
-    (crossbar (pts (xy 190 97.7) (xy 190 75)))
-    (arrow1a (pts (xy 190 75) (xy 190.586421 76.126504)))
-    (arrow1b (pts (xy 190 75) (xy 189.413579 76.126504)))
-    (arrow2a (pts (xy 190 97.7) (xy 190.586421 96.573496)))
-    (arrow2b (pts (xy 190 97.7) (xy 189.413579 96.573496)))
-  )
-  (dimension 30 (width 0.3) (layer Dwgs.User)
-    (gr_text "30,000 mm" (at 107 80) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 95 80) (xy 95 84.7)))
-    (feature2 (pts (xy 125 80) (xy 125 84.7)))
-    (crossbar (pts (xy 125 82) (xy 95 82)))
-    (arrow1a (pts (xy 95 82) (xy 96.126504 81.413579)))
-    (arrow1b (pts (xy 95 82) (xy 96.126504 82.586421)))
-    (arrow2a (pts (xy 125 82) (xy 123.873496 81.413579)))
-    (arrow2b (pts (xy 125 82) (xy 123.873496 82.586421)))
-  )
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 116 75 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 125 75) (xy 118.3 75)))
-    (feature2 (pts (xy 125 80) (xy 118.3 80)))
-    (crossbar (pts (xy 121 80) (xy 121 75)))
-    (arrow1a (pts (xy 121 75) (xy 121.586421 76.126504)))
-    (arrow1b (pts (xy 121 75) (xy 120.413579 76.126504)))
-    (arrow2a (pts (xy 121 80) (xy 121.586421 78.873496)))
-    (arrow2b (pts (xy 121 80) (xy 120.413579 78.873496)))
-  )
-  (dimension 7.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "7,700 mm" (at 87 114 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 145 110) (xy 90.9 110)))
-    (feature2 (pts (xy 145 117.7) (xy 90.9 117.7)))
-    (crossbar (pts (xy 93.6 117.7) (xy 93.6 110)))
-    (arrow1a (pts (xy 93.6 110) (xy 94.186421 111.126504)))
-    (arrow1b (pts (xy 93.6 110) (xy 93.013579 111.126504)))
-    (arrow2a (pts (xy 93.6 117.7) (xy 94.186421 116.573496)))
-    (arrow2b (pts (xy 93.6 117.7) (xy 93.013579 116.573496)))
-  )
-  (dimension 15 (width 0.3) (layer Dwgs.User)
-    (gr_text "15,000 mm" (at 78 82 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 105 75) (xy 77.3 75)))
-    (feature2 (pts (xy 105 90) (xy 77.3 90)))
-    (crossbar (pts (xy 80 90) (xy 80 75)))
-    (arrow1a (pts (xy 80 75) (xy 80.586421 76.126504)))
-    (arrow1b (pts (xy 80 75) (xy 79.413579 76.126504)))
-    (arrow2a (pts (xy 80 90) (xy 80.586421 88.873496)))
-    (arrow2b (pts (xy 80 90) (xy 79.413579 88.873496)))
-  )
-  (gr_text "+	2 x Distance PCB-1stRow-TSW-109-XX-G-D-RA, 1.78 mm\n+	PCB Thickness, 1.6 mm		\n+ 	Pitch, 2.54 mm\n-----------------------------------------\n7.7 mm\n						" (at 40 61) (layer Dwgs.User)
-    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
-  )
-  (dimension 7.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "7,700 mm" (at 87 96 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 145 90) (xy 90.3 90)))
-    (feature2 (pts (xy 145 97.7) (xy 90.3 97.7)))
-    (crossbar (pts (xy 93 97.7) (xy 93 90)))
-    (arrow1a (pts (xy 93 90) (xy 93.586421 91.126504)))
-    (arrow1b (pts (xy 93 90) (xy 92.413579 91.126504)))
-    (arrow2a (pts (xy 93 97.7) (xy 93.586421 96.573496)))
-    (arrow2b (pts (xy 93 97.7) (xy 92.413579 96.573496)))
-  )
-  (dimension 80 (width 0.3) (layer Dwgs.User)
-    (gr_text "80,000 mm" (at 135 129.35) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 175 125) (xy 175 130.7)))
-    (feature2 (pts (xy 95 125) (xy 95 130.7)))
-    (crossbar (pts (xy 95 128) (xy 175 128)))
-    (arrow1a (pts (xy 175 128) (xy 173.873496 128.586421)))
-    (arrow1b (pts (xy 175 128) (xy 173.873496 127.413579)))
-    (arrow2a (pts (xy 95 128) (xy 96.126504 128.586421)))
-    (arrow2b (pts (xy 95 128) (xy 96.126504 127.413579)))
-  )
-
-)
diff --git a/pcbs/backplane/backplane.kicad_pcb b/pcbs/backplane/backplane.kicad_pcb
index b552480..29771a8 100644
--- a/pcbs/backplane/backplane.kicad_pcb
+++ b/pcbs/backplane/backplane.kicad_pcb
@@ -1,15 +1,15 @@
 (kicad_pcb (version 4) (host pcbnew 4.0.5+dfsg1-4)
 
   (general
-    (links 32)
-    (no_connects 32)
-    (area 40 41.25 197.85 136.350001)
+    (links 22)
+    (no_connects 22)
+    (area 40 41.25 160.390341 128.350001)
     (thickness 1.6)
-    (drawings 15)
+    (drawings 11)
     (tracks 0)
     (zones 0)
-    (modules 11)
-    (nets 21)
+    (modules 7)
+    (nets 19)
   )
 
   (page A4)
@@ -98,26 +98,24 @@
   )
 
   (net 0 "")
-  (net 1 VCC)
-  (net 2 GND)
-  (net 3 ADC1)
-  (net 4 ADC2)
-  (net 5 DAC1)
-  (net 6 ADC3)
-  (net 7 DAC2)
-  (net 8 PWM1)
-  (net 9 PWM2)
-  (net 10 SPI_CLK)
-  (net 11 SPI_MISO)
-  (net 12 SPI_MOSI)
-  (net 13 GPIO1)
-  (net 14 SPI_CS)
-  (net 15 GPIO2)
-  (net 16 I2C_SCL)
-  (net 17 GPIO3)
-  (net 18 I2C_SDA)
-  (net 19 GPIO4)
-  (net 20 UART_TX)
+  (net 1 GND)
+  (net 2 ADC1)
+  (net 3 ADC2)
+  (net 4 DAC1)
+  (net 5 ADC3)
+  (net 6 DAC2)
+  (net 7 GPIO1)
+  (net 8 GPIO2)
+  (net 9 I2C_SCL)
+  (net 10 GPIO3)
+  (net 11 I2C_SDA)
+  (net 12 GPIO4)
+  (net 13 UART_TX)
+  (net 14 5V)
+  (net 15 ADC4)
+  (net 16 GPIO0)
+  (net 17 UART_RX)
+  (net 18 nRST)
 
   (net_class Default "This is the default net class."
     (clearance 0.2)
@@ -126,580 +124,413 @@
     (via_drill 0.4)
     (uvia_dia 0.3)
     (uvia_drill 0.1)
+    (add_net 5V)
     (add_net ADC1)
     (add_net ADC2)
     (add_net ADC3)
+    (add_net ADC4)
     (add_net DAC1)
     (add_net DAC2)
     (add_net GND)
+    (add_net GPIO0)
     (add_net GPIO1)
     (add_net GPIO2)
     (add_net GPIO3)
     (add_net GPIO4)
     (add_net I2C_SCL)
     (add_net I2C_SDA)
-    (add_net PWM1)
-    (add_net PWM2)
-    (add_net SPI_CLK)
-    (add_net SPI_CS)
-    (add_net SPI_MISO)
-    (add_net SPI_MOSI)
+    (add_net UART_RX)
     (add_net UART_TX)
-    (add_net VCC)
+    (add_net nRST)
   )
 
-  (module EuroBoard_Outline:EuroBoard_viertel_Type-I_80mmX50mm (layer F.Cu) (tedit 0) (tstamp 594B9E10)
-    (at 95 125)
-    (descr "Outline, Eurocard 1/4, Type I,  80x50mm,")
-    (tags "Outline, Eurocard 1/4, Type I, 80x50mm,")
-    (fp_text reference REF** (at 41.00068 -52.99964) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value EuroBoard_viertel_Type-I_80mmX50mm (at 41.9989 5.99948) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start 0 0) (end 0 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 0 -49.9999) (end 79.99984 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 -49.9999) (end 79.99984 0) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 0) (end 0 0) (layer Edge.Cuts) (width 0.381))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA990)
-    (at 100 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA987)
-    (at 100 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA980)
-    (at 170 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B8A31)
-    (at 105 110 90)
+  (module Pin_Headers:Pin_Header_Straight_2x03 (layer F.Cu) (tedit 54EA0A4B) (tstamp 5950C895)
+    (at 120 80 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /5948E65F)
+    (path /594F86D2)
     (fp_text reference P1 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X03 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.27 1.27) (end -1.27 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.55 -1.55) (end 0 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 -1.75) (end -1.75 6.85) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 6.85) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 6.35) (end 3.81 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 6.35) (end 3.81 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 1 GND))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
+      (net 2 ADC1))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 5 ADC3))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
+      (net 3 ADC2))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
+      (net 15 ADC4))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x03.wrl
+      (at (xyz 0.05 -0.1 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B8C7A)
-    (at 145 117.7 90)
+  (module Pin_Headers:Pin_Header_Straight_2x03 (layer F.Cu) (tedit 54EA0A4B) (tstamp 5950C8AC)
+    (at 120 105 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /5948FBD0)
-    (fp_text reference P4 (at 0 -5.1 90) (layer F.SilkS)
+    (path /594FAFF9)
+    (fp_text reference P2 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X03 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.27 1.27) (end -1.27 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.55 -1.55) (end 0 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 -1.75) (end -1.75 6.85) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 6.85) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 6.35) (end 3.81 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 6.35) (end 3.81 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
+      (net 1 GND))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 2 ADC1))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
+      (net 5 ADC3))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
+      (net 3 ADC2))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
-    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
-    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
-    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
-    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
-    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
+      (net 15 ADC4))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x03.wrl
+      (at (xyz 0.05 -0.1 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B9D1B)
-    (at 105 90 90)
+  (module MyUSB:USB3145-30-1-A (layer F.Cu) (tedit 5948FD91) (tstamp 5950C8C1)
+    (at 115 85 270)
+    (path /5948EBA5)
+    (fp_text reference P3 (at 1.905 3.175 270) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value USB_B (at 6.985 -3.175 270) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_line (start -0.762 -2.286) (end -0.762 2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -0.762 2.286) (end 7.874 2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.874 2.286) (end 7.874 -2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.874 -2.286) (end -0.762 -2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.15 1.175) (end 7.15 1.975) (layer F.SilkS) (width 0.15))
+    (fp_line (start 7.15 -2) (end 7.15 -1.2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 1.175) (end 0 1.975) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 -2) (end 0 -1.2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 2) (end 7.15 2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 -2) (end 7.15 -2) (layer F.SilkS) (width 0.15))
+    (pad 1 thru_hole circle (at 2.275 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 4 thru_hole circle (at 4.225 1.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 5 thru_hole circle (at 4.875 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 2 thru_hole circle (at 2.925 1.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad "" thru_hole oval (at 7.15 0 270) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
+    (pad "" thru_hole oval (at 0 0 270) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
+    (pad 3 thru_hole circle (at 3.575 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+  )
+
+  (module Pin_Headers:Pin_Header_Straight_2x07 (layer F.Cu) (tedit 0) (tstamp 5950C8DF)
+    (at 165 87.7 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /59490E80)
-    (fp_text reference P2 (at 0 -5.1 90) (layer F.SilkS)
+    (path /594FADC8)
+    (fp_text reference P4 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X07 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.75 -1.75) (end -1.75 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 17) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 17) (end 4.3 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 3.81 16.51) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 1.27) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 16.51) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
     (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 16 GPIO0))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
+      (net 1 GND))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 7 GPIO1))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
+      (net 9 I2C_SCL))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
+      (net 8 GPIO2))
     (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
+      (net 11 I2C_SDA))
     (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
+      (net 10 GPIO3))
+    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 13 UART_TX))
+    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 12 GPIO4))
+    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 17 UART_RX))
+    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 18 nRST))
+    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 4 DAC1))
+    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 6 DAC2))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x07.wrl
+      (at (xyz 0.05 -0.3 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B9D3D)
-    (at 145 97.7 90)
+  (module Pin_Headers:Pin_Header_Straight_2x07 (layer F.Cu) (tedit 0) (tstamp 5950C8FD)
+    (at 165 112.7 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /59490EE5)
+    (path /594FAEEA)
     (fp_text reference P5 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X07 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.75 -1.75) (end -1.75 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 17) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 17) (end 4.3 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 3.81 16.51) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 1.27) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 16.51) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
     (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
+      (net 16 GPIO0))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 1 GND))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
+      (net 7 GPIO1))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
+      (net 9 I2C_SCL))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
+      (net 8 GPIO2))
     (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
+      (net 11 I2C_SDA))
     (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
+      (net 10 GPIO3))
     (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
+      (net 13 UART_TX))
     (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
+      (net 12 GPIO4))
     (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
+      (net 17 UART_RX))
     (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
+      (net 18 nRST))
     (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
+      (net 4 DAC1))
     (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
+      (net 6 DAC2))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x07.wrl
+      (at (xyz 0.05 -0.3 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm (layer F.Cu) (tedit 54130A77) (tstamp 594B9D6D)
-    (at 130 100)
-    (descr "28-Lead Plastic Shrink Small Outline (SS)-5.30 mm Body [SSOP] (see Microchip Packaging Specification 00000049BS.pdf)")
-    (tags "SSOP 0.65")
-    (path /59490896)
+  (module SMD_Packages:SO-16-N (layer F.Cu) (tedit 0) (tstamp 5950C918)
+    (at 150 90 270)
+    (descr "Module CMS SOJ 16 pins large")
+    (tags "CMS SOJ")
+    (path /594FA4BA)
     (attr smd)
-    (fp_text reference U1 (at 0 -6.25) (layer F.SilkS)
+    (fp_text reference U1 (at 0.127 -1.27 270) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value FT232RL (at 0 6.25) (layer F.Fab)
+    (fp_text value CH340G (at 0 1.27 270) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.65 -5.1) (end 2.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 -5.1) (end 2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 5.1) (end -2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 5.1) (end -2.65 -4.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 -4.1) (end -1.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -4.75 -5.5) (end -4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.75 -5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 -5.5) (end 4.75 -5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -2.875 -5.325) (end -2.875 -4.75) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 -5.325) (end 2.875 -4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 5.325) (end 2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end -2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -5.325) (end 2.875 -5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end 2.875 5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -4.75) (end -4.475 -4.75) (layer F.SilkS) (width 0.15))
-    (pad 1 smd rect (at -3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 2 smd rect (at -3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 3 smd rect (at -3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 4 smd rect (at -3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 5 smd rect (at -3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 6 smd rect (at -3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 7 smd rect (at -3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 8 smd rect (at -3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 9 smd rect (at -3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 10 smd rect (at -3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 11 smd rect (at -3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 12 smd rect (at -3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 13 smd rect (at -3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 14 smd rect (at -3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 15 smd rect (at 3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 16 smd rect (at 3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 17 smd rect (at 3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 18 smd rect (at 3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 19 smd rect (at 3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 20 smd rect (at 3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 21 smd rect (at 3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 22 smd rect (at 3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 23 smd rect (at 3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 24 smd rect (at 3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 25 smd rect (at 3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 26 smd rect (at 3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 27 smd rect (at 3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 28 smd rect (at 3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (model Housings_SSOP.3dshapes/SSOP-28_5.3x10.2mm_Pitch0.65mm.wrl
+    (fp_line (start -5.588 -0.762) (end -4.826 -0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start -4.826 -0.762) (end -4.826 0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start -4.826 0.762) (end -5.588 0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start 5.588 -2.286) (end 5.588 2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start 5.588 2.286) (end -5.588 2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start -5.588 2.286) (end -5.588 -2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start -5.588 -2.286) (end 5.588 -2.286) (layer F.SilkS) (width 0.15))
+    (pad 16 smd rect (at -4.445 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 14 smd rect (at -1.905 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 13 smd rect (at -0.635 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 12 smd rect (at 0.635 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 11 smd rect (at 1.905 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 10 smd rect (at 3.175 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 9 smd rect (at 4.445 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 8 smd rect (at 4.445 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 7 smd rect (at 3.175 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 6 smd rect (at 1.905 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 5 smd rect (at 0.635 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 4 smd rect (at -0.635 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 3 smd rect (at -1.905 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 2 smd rect (at -3.175 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 1 smd rect (at -4.445 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 15 smd rect (at -3.175 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (model SMD_Packages.3dshapes/SO-16-N.wrl
       (at (xyz 0 0 0))
-      (scale (xyz 1 1 1))
+      (scale (xyz 0.5 0.4 0.5))
       (rotate (xyz 0 0 0))
     )
   )
 
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA977)
-    (at 170 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module MyUSB:USB3145-30-1-A (layer F.Cu) (tedit 5948FD91) (tstamp 594BAB18)
-    (at 125 80)
-    (path /5948EBA5)
-    (fp_text reference P3 (at 1.905 3.175) (layer F.SilkS)
+  (module EuroBoard_Outline:EuroBoard_viertel_Type-I_80mmX50mm_holes (layer F.Cu) (tedit 0) (tstamp 5951362E)
+    (at 110 120)
+    (descr "Outline, Eurocard 1/4, Type I,  80x50mm, with holes 3,5mm,")
+    (tags "Outline, Eurocard 1/4, Type I, 80x50mm, with holes 3,5mm,")
+    (fp_text reference REF** (at 41.00068 -54.0004) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value USB_B (at 6.985 -3.175) (layer F.Fab)
+    (fp_text value EuroBoard_viertel_Type-I_80mmX50mm_holes (at 41.9989 5.00126) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -0.762 -2.286) (end -0.762 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -0.762 2.286) (end 7.874 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 2.286) (end 7.874 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 -2.286) (end -0.762 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.15 1.175) (end 7.15 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 7.15 -2) (end 7.15 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 1.175) (end 0 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 0 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 2) (end 7.15 2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 7.15 -2) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole circle (at 2.275 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 4 thru_hole circle (at 4.225 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 5 thru_hole circle (at 4.875 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 2 thru_hole circle (at 2.925 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 7.15 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 0 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad 3 thru_hole circle (at 3.575 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (fp_line (start 0 0) (end 0 -49.9999) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 0 -49.9999) (end 79.99984 -49.9999) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 79.99984 -49.9999) (end 79.99984 0) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 79.99984 0) (end 0 0) (layer Edge.Cuts) (width 0.381))
+    (pad "" np_thru_hole circle (at 5.00126 -5.00126) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 5.00126 -45.00118) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 75.00112 -45.00118) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 75.00112 -5.00126) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
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-    (arrow2b (pts (xy 105 130) (xy 103.873496 130.586421)))
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+    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
-  (dimension 30 (width 0.3) (layer Dwgs.User)
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-    (arrow2b (pts (xy 145 112) (xy 146.126504 111.413579)))
+  (gr_text "The boards, which are plugged in should have the right angeled mates at the\nedge." (at 75 140) (layer Dwgs.User)
+    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
-  (dimension 30 (width 0.3) (layer Dwgs.User)
-    (gr_text "30,000 mm" (at 160 102.35) (layer Dwgs.User)
+  (dimension 7.7 (width 0.3) (layer Dwgs.User)
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       (effects (font (size 1.5 1.5) (thickness 0.3)))
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-    (gr_text "5,000 mm" (at 189 123 270) (layer Dwgs.User)
+  (dimension 7.7 (width 0.3) (layer Dwgs.User)
+    (gr_text "7,700 mm" (at 169 83 270) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
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-    (feature1 (pts (xy 170 125) (xy 186.7 125)))
-    (feature2 (pts (xy 170 120) (xy 186.7 120)))
-    (crossbar (pts (xy 184 120) (xy 184 125)))
-    (arrow1a (pts (xy 184 125) (xy 183.413579 123.873496)))
-    (arrow1b (pts (xy 184 125) (xy 184.586421 123.873496)))
-    (arrow2a (pts (xy 184 120) (xy 183.413579 121.126504)))
-    (arrow2b (pts (xy 184 120) (xy 184.586421 121.126504)))
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+    (feature2 (pts (xy 120 80) (xy 167.7 80)))
+    (crossbar (pts (xy 165 80) (xy 165 87.7)))
+    (arrow1a (pts (xy 165 87.7) (xy 164.413579 86.573496)))
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+    (arrow2b (pts (xy 165 80) (xy 165.586421 81.126504)))
   )
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 174 135) (layer Dwgs.User)
+  (dimension 25 (width 0.3) (layer Dwgs.User)
+    (gr_text "25,000 mm" (at 177.5 123.05) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
-    (feature1 (pts (xy 175 120) (xy 175 133.7)))
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-    (arrow1a (pts (xy 175 131) (xy 173.873496 131.586421)))
-    (arrow1b (pts (xy 175 131) (xy 173.873496 130.413579)))
-    (arrow2a (pts (xy 170 131) (xy 171.126504 131.586421)))
-    (arrow2b (pts (xy 170 131) (xy 171.126504 130.413579)))
-  )
-  (gr_text "Connectors are in an offset arrangement towards each other. This enables putting\none 90° angled connector above and one below the board -> more mechanical\nstability. Disadvantage: PCB thickness determines layout of backplane." (at 40 45) (layer Dwgs.User)
-    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
+    (feature1 (pts (xy 190 112.7) (xy 190 124.4)))
+    (feature2 (pts (xy 165 112.7) (xy 165 124.4)))
+    (crossbar (pts (xy 165 121.7) (xy 190 121.7)))
+    (arrow1a (pts (xy 190 121.7) (xy 188.873496 122.286421)))
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+    (arrow2b (pts (xy 165 121.7) (xy 166.126504 121.113579)))
   )
   (dimension 10 (width 0.3) (layer Dwgs.User)
-    (gr_text "10,000 mm" (at 102 95) (layer Dwgs.User)
+    (gr_text "10,000 mm" (at 115 65) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
-    (feature1 (pts (xy 95 90) (xy 95 95.7)))
-    (feature2 (pts (xy 105 90) (xy 105 95.7)))
-    (crossbar (pts (xy 105 93) (xy 95 93)))
-    (arrow1a (pts (xy 95 93) (xy 96.126504 92.413579)))
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-    (arrow2b (pts (xy 105 93) (xy 103.873496 93.586421)))
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+    (feature2 (pts (xy 120 80) (xy 120 67.3)))
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+    (arrow1b (pts (xy 110 70) (xy 111.126504 70.586421)))
+    (arrow2a (pts (xy 120 70) (xy 118.873496 69.413579)))
+    (arrow2b (pts (xy 120 70) (xy 118.873496 70.586421)))
   )
-  (dimension 22.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "22,700 mm" (at 191.35 86.35 90) (layer Dwgs.User)
+  (dimension 25 (width 0.3) (layer Dwgs.User)
+    (gr_text "25,000 mm" (at 103.65 92.5 270) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
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-    (feature2 (pts (xy 145 97.7) (xy 192.7 97.7)))
-    (crossbar (pts (xy 190 97.7) (xy 190 75)))
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-    (arrow2b (pts (xy 190 97.7) (xy 189.413579 96.573496)))
-  )
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-    (gr_text "30,000 mm" (at 107 80) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 95 80) (xy 95 84.7)))
-    (feature2 (pts (xy 125 80) (xy 125 84.7)))
-    (crossbar (pts (xy 125 82) (xy 95 82)))
-    (arrow1a (pts (xy 95 82) (xy 96.126504 81.413579)))
-    (arrow1b (pts (xy 95 82) (xy 96.126504 82.586421)))
-    (arrow2a (pts (xy 125 82) (xy 123.873496 81.413579)))
-    (arrow2b (pts (xy 125 82) (xy 123.873496 82.586421)))
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+    (arrow2a (pts (xy 105 80) (xy 104.413579 81.126504)))
+    (arrow2b (pts (xy 105 80) (xy 105.586421 81.126504)))
   )
   (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 116 75 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 125 75) (xy 118.3 75)))
-    (feature2 (pts (xy 125 80) (xy 118.3 80)))
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-    (arrow2b (pts (xy 121 80) (xy 120.413579 78.873496)))
-  )
-  (dimension 7.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "7,700 mm" (at 87 114 90) (layer Dwgs.User)
+    (gr_text "5,000 mm" (at 103 118 270) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
-    (feature1 (pts (xy 145 110) (xy 90.9 110)))
-    (feature2 (pts (xy 145 117.7) (xy 90.9 117.7)))
-    (crossbar (pts (xy 93.6 117.7) (xy 93.6 110)))
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-    (arrow1b (pts (xy 93.6 110) (xy 93.013579 111.126504)))
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-    (arrow2b (pts (xy 93.6 117.7) (xy 93.013579 116.573496)))
+    (feature1 (pts (xy 115 120) (xy 104.3 120)))
+    (feature2 (pts (xy 115 115) (xy 104.3 115)))
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+    (arrow2a (pts (xy 107 115) (xy 106.413579 116.126504)))
+    (arrow2b (pts (xy 107 115) (xy 107.586421 116.126504)))
   )
-  (dimension 15 (width 0.3) (layer Dwgs.User)
-    (gr_text "15,000 mm" (at 78 82 90) (layer Dwgs.User)
+  (dimension 5 (width 0.3) (layer Dwgs.User)
+    (gr_text "5,000 mm" (at 113 127) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
-    (feature1 (pts (xy 105 75) (xy 77.3 75)))
-    (feature2 (pts (xy 105 90) (xy 77.3 90)))
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-    (arrow1a (pts (xy 80 75) (xy 80.586421 76.126504)))
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-    (arrow2a (pts (xy 80 90) (xy 80.586421 88.873496)))
-    (arrow2b (pts (xy 80 90) (xy 79.413579 88.873496)))
+    (feature1 (pts (xy 110 115) (xy 110 125.7)))
+    (feature2 (pts (xy 115 115) (xy 115 125.7)))
+    (crossbar (pts (xy 115 123) (xy 110 123)))
+    (arrow1a (pts (xy 110 123) (xy 111.126504 122.413579)))
+    (arrow1b (pts (xy 110 123) (xy 111.126504 123.586421)))
+    (arrow2a (pts (xy 115 123) (xy 113.873496 122.413579)))
+    (arrow2b (pts (xy 115 123) (xy 113.873496 123.586421)))
   )
-  (gr_text "+	2 x Distance PCB-1stRow-TSW-109-XX-G-D-RA, 1.78 mm\n+	PCB Thickness, 1.6 mm		\n+ 	Pitch, 2.54 mm\n-----------------------------------------\n7.7 mm\n						" (at 40 61) (layer Dwgs.User)
+  (gr_text "Connectors are in an offset arrangement towards each other. This enables putting\none 90° angled connector above and one below the board -> more mechanical\nstability. Disadvantage: PCB thickness determines layout of backplane." (at 75 150) (layer Dwgs.User)
     (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
-  (dimension 7.7 (width 0.3) (layer Dwgs.User)
-    (gr_text "7,700 mm" (at 87 96 90) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 145 90) (xy 90.3 90)))
-    (feature2 (pts (xy 145 97.7) (xy 90.3 97.7)))
-    (crossbar (pts (xy 93 97.7) (xy 93 90)))
-    (arrow1a (pts (xy 93 90) (xy 93.586421 91.126504)))
-    (arrow1b (pts (xy 93 90) (xy 92.413579 91.126504)))
-    (arrow2a (pts (xy 93 97.7) (xy 93.586421 96.573496)))
-    (arrow2b (pts (xy 93 97.7) (xy 92.413579 96.573496)))
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-    (gr_text "80,000 mm" (at 135 129.35) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
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-    (feature2 (pts (xy 95 125) (xy 95 130.7)))
-    (crossbar (pts (xy 95 128) (xy 175 128)))
-    (arrow1a (pts (xy 175 128) (xy 173.873496 128.586421)))
-    (arrow1b (pts (xy 175 128) (xy 173.873496 127.413579)))
-    (arrow2a (pts (xy 95 128) (xy 96.126504 128.586421)))
-    (arrow2b (pts (xy 95 128) (xy 96.126504 127.413579)))
+  (gr_text "+	2 x Distance PCB-1stRow-TSW-109-XX-G-D-RA, 1.78 mm\n+	PCB Thickness, 1.6 mm		\n+ 	Pitch, 2.54 mm\n-----------------------------------------\n7.7 mm\n						" (at 75 165) (layer Dwgs.User)
+    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
 
 )
diff --git a/pcbs/backplane/backplane.kicad_pcb-bak b/pcbs/backplane/backplane.kicad_pcb-bak
index 8b3a54d..214ebb7 100644
--- a/pcbs/backplane/backplane.kicad_pcb-bak
+++ b/pcbs/backplane/backplane.kicad_pcb-bak
@@ -1,15 +1,15 @@
 (kicad_pcb (version 4) (host pcbnew 4.0.5+dfsg1-4)
 
   (general
-    (links 32)
-    (no_connects 32)
-    (area 40 41.25 197.85 136.350001)
+    (links 22)
+    (no_connects 22)
+    (area 40 41.25 160.390341 128.350001)
     (thickness 1.6)
-    (drawings 13)
+    (drawings 11)
     (tracks 0)
     (zones 0)
-    (modules 11)
-    (nets 21)
+    (modules 7)
+    (nets 19)
   )
 
   (page A4)
@@ -98,26 +98,24 @@
   )
 
   (net 0 "")
-  (net 1 VCC)
-  (net 2 GND)
-  (net 3 ADC1)
-  (net 4 ADC2)
-  (net 5 DAC1)
-  (net 6 ADC3)
-  (net 7 DAC2)
-  (net 8 PWM1)
-  (net 9 PWM2)
-  (net 10 SPI_CLK)
-  (net 11 SPI_MISO)
-  (net 12 SPI_MOSI)
-  (net 13 GPIO1)
-  (net 14 SPI_CS)
-  (net 15 GPIO2)
-  (net 16 I2C_SCL)
-  (net 17 GPIO3)
-  (net 18 I2C_SDA)
-  (net 19 GPIO4)
-  (net 20 UART_TX)
+  (net 1 GND)
+  (net 2 ADC1)
+  (net 3 ADC2)
+  (net 4 DAC1)
+  (net 5 ADC3)
+  (net 6 DAC2)
+  (net 7 GPIO1)
+  (net 8 GPIO2)
+  (net 9 I2C_SCL)
+  (net 10 GPIO3)
+  (net 11 I2C_SDA)
+  (net 12 GPIO4)
+  (net 13 UART_TX)
+  (net 14 5V)
+  (net 15 ADC4)
+  (net 16 GPIO0)
+  (net 17 UART_RX)
+  (net 18 nRST)
 
   (net_class Default "This is the default net class."
     (clearance 0.2)
@@ -126,556 +124,413 @@
     (via_drill 0.4)
     (uvia_dia 0.3)
     (uvia_drill 0.1)
+    (add_net 5V)
     (add_net ADC1)
     (add_net ADC2)
     (add_net ADC3)
+    (add_net ADC4)
     (add_net DAC1)
     (add_net DAC2)
     (add_net GND)
+    (add_net GPIO0)
     (add_net GPIO1)
     (add_net GPIO2)
     (add_net GPIO3)
     (add_net GPIO4)
     (add_net I2C_SCL)
     (add_net I2C_SDA)
-    (add_net PWM1)
-    (add_net PWM2)
-    (add_net SPI_CLK)
-    (add_net SPI_CS)
-    (add_net SPI_MISO)
-    (add_net SPI_MOSI)
+    (add_net UART_RX)
     (add_net UART_TX)
-    (add_net VCC)
+    (add_net nRST)
   )
 
-  (module EuroBoard_Outline:EuroBoard_viertel_Type-I_80mmX50mm (layer F.Cu) (tedit 0) (tstamp 594B9E10)
-    (at 95 125)
-    (descr "Outline, Eurocard 1/4, Type I,  80x50mm,")
-    (tags "Outline, Eurocard 1/4, Type I, 80x50mm,")
-    (fp_text reference REF** (at 41.00068 -52.99964) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value EuroBoard_viertel_Type-I_80mmX50mm (at 41.9989 5.99948) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start 0 0) (end 0 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 0 -49.9999) (end 79.99984 -49.9999) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 -49.9999) (end 79.99984 0) (layer Edge.Cuts) (width 0.381))
-    (fp_line (start 79.99984 0) (end 0 0) (layer Edge.Cuts) (width 0.381))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA990)
-    (at 100 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA987)
-    (at 100 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA980)
-    (at 170 120)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B8A31)
-    (at 105 110 90)
+  (module Pin_Headers:Pin_Header_Straight_2x03 (layer F.Cu) (tedit 54EA0A4B) (tstamp 5950C895)
+    (at 90 80 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /5948E65F)
+    (path /594F86D2)
     (fp_text reference P1 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X03 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.27 1.27) (end -1.27 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.55 -1.55) (end 0 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 -1.75) (end -1.75 6.85) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 6.85) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 6.35) (end 3.81 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 6.35) (end 3.81 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 1 GND))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
+      (net 2 ADC1))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 5 ADC3))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
+      (net 3 ADC2))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
+      (net 15 ADC4))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x03.wrl
+      (at (xyz 0.05 -0.1 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B8C7A)
-    (at 145 117.7 90)
+  (module Pin_Headers:Pin_Header_Straight_2x03 (layer F.Cu) (tedit 54EA0A4B) (tstamp 5950C8AC)
+    (at 90 105 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /5948FBD0)
-    (fp_text reference P4 (at 0 -5.1 90) (layer F.SilkS)
+    (path /594FAFF9)
+    (fp_text reference P2 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X03 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.27 1.27) (end -1.27 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.55 -1.55) (end 0 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 -1.75) (end -1.75 6.85) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 6.85) (end 4.3 6.85) (layer F.CrtYd) (width 0.05))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 6.35) (end 3.81 6.35) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 6.35) (end 3.81 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
+      (net 1 GND))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 2 ADC1))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
+      (net 5 ADC3))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
+      (net 3 ADC2))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
-    (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
-    (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
-    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
-    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
-    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
-    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
-    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
+      (net 15 ADC4))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x03.wrl
+      (at (xyz 0.05 -0.1 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x04 (layer F.Cu) (tedit 0) (tstamp 594B9D1B)
-    (at 105 90 90)
+  (module MyUSB:USB3145-30-1-A (layer F.Cu) (tedit 5948FD91) (tstamp 5950C8C1)
+    (at 85 85 270)
+    (path /5948EBA5)
+    (fp_text reference P3 (at 1.905 3.175 270) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value USB_B (at 6.985 -3.175 270) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_line (start -0.762 -2.286) (end -0.762 2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -0.762 2.286) (end 7.874 2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.874 2.286) (end 7.874 -2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.874 -2.286) (end -0.762 -2.286) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 7.15 1.175) (end 7.15 1.975) (layer F.SilkS) (width 0.15))
+    (fp_line (start 7.15 -2) (end 7.15 -1.2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 1.175) (end 0 1.975) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 -2) (end 0 -1.2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 2) (end 7.15 2) (layer F.SilkS) (width 0.15))
+    (fp_line (start 0 -2) (end 7.15 -2) (layer F.SilkS) (width 0.15))
+    (pad 1 thru_hole circle (at 2.275 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 4 thru_hole circle (at 4.225 1.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 5 thru_hole circle (at 4.875 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad 2 thru_hole circle (at 2.925 1.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (pad "" thru_hole oval (at 7.15 0 270) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
+    (pad "" thru_hole oval (at 0 0 270) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
+    (pad 3 thru_hole circle (at 3.575 0.11 270) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+  )
+
+  (module Pin_Headers:Pin_Header_Straight_2x07 (layer F.Cu) (tedit 0) (tstamp 5950C8DF)
+    (at 135 87.7 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /59490E80)
-    (fp_text reference P2 (at 0 -5.1 90) (layer F.SilkS)
+    (path /594FADC8)
+    (fp_text reference P4 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X04 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X07 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.75 -1.75) (end -1.75 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 17) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 9.4) (end 4.3 9.4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.27 1.27) (end -1.27 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 8.89) (end 3.81 8.89) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 8.89) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 17) (end 4.3 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 3.81 16.51) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 1.27) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 16.51) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
     (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 16 GPIO0))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 3 ADC1))
+      (net 1 GND))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 7 GPIO1))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 4 ADC2))
+      (net 9 I2C_SCL))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
+      (net 8 GPIO2))
     (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 6 ADC3))
+      (net 11 I2C_SDA))
     (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x04.wrl
-      (at (xyz 0.05 -0.15 0))
+      (net 10 GPIO3))
+    (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 13 UART_TX))
+    (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 12 GPIO4))
+    (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 17 UART_RX))
+    (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 18 nRST))
+    (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 4 DAC1))
+    (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
+      (net 6 DAC2))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x07.wrl
+      (at (xyz 0.05 -0.3 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Pin_Headers:Pin_Header_Straight_2x09 (layer F.Cu) (tedit 0) (tstamp 594B9D3D)
-    (at 145 97.7 90)
+  (module Pin_Headers:Pin_Header_Straight_2x07 (layer F.Cu) (tedit 0) (tstamp 5950C8FD)
+    (at 135 112.7 90)
     (descr "Through hole pin header")
     (tags "pin header")
-    (path /59490EE5)
+    (path /594FAEEA)
     (fp_text reference P5 (at 0 -5.1 90) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value CONN_02X09 (at 0 -3.1 90) (layer F.Fab)
+    (fp_text value CONN_02X07 (at 0 -3.1 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.75 -1.75) (end -1.75 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.3 -1.75) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.75 -1.75) (end -1.75 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.3 -1.75) (end 4.3 17) (layer F.CrtYd) (width 0.05))
     (fp_line (start -1.75 -1.75) (end 4.3 -1.75) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -1.75 22.1) (end 4.3 22.1) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.81 21.59) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
-    (fp_line (start -1.27 1.27) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.81 21.59) (end -1.27 21.59) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.75 17) (end 4.3 17) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 3.81 16.51) (end 3.81 -1.27) (layer F.SilkS) (width 0.15))
+    (fp_line (start -1.27 1.27) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.81 16.51) (end -1.27 16.51) (layer F.SilkS) (width 0.15))
     (fp_line (start 3.81 -1.27) (end 1.27 -1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 0 -1.55) (end -1.55 -1.55) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 -1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start 1.27 1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.15))
     (fp_line (start -1.55 -1.55) (end -1.55 0) (layer F.SilkS) (width 0.15))
     (pad 1 thru_hole rect (at 0 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 1 VCC))
+      (net 14 5V))
     (pad 2 thru_hole oval (at 2.54 0 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 8 PWM1))
+      (net 16 GPIO0))
     (pad 3 thru_hole oval (at 0 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 2 GND))
+      (net 1 GND))
     (pad 4 thru_hole oval (at 2.54 2.54 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 9 PWM2))
+      (net 7 GPIO1))
     (pad 5 thru_hole oval (at 0 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 10 SPI_CLK))
+      (net 9 I2C_SCL))
     (pad 6 thru_hole oval (at 2.54 5.08 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 5 DAC1))
+      (net 8 GPIO2))
     (pad 7 thru_hole oval (at 0 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 11 SPI_MISO))
+      (net 11 I2C_SDA))
     (pad 8 thru_hole oval (at 2.54 7.62 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 7 DAC2))
+      (net 10 GPIO3))
     (pad 9 thru_hole oval (at 0 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 12 SPI_MOSI))
+      (net 13 UART_TX))
     (pad 10 thru_hole oval (at 2.54 10.16 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 13 GPIO1))
+      (net 12 GPIO4))
     (pad 11 thru_hole oval (at 0 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 14 SPI_CS))
+      (net 17 UART_RX))
     (pad 12 thru_hole oval (at 2.54 12.7 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 15 GPIO2))
+      (net 18 nRST))
     (pad 13 thru_hole oval (at 0 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 16 I2C_SCL))
+      (net 4 DAC1))
     (pad 14 thru_hole oval (at 2.54 15.24 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 17 GPIO3))
-    (pad 15 thru_hole oval (at 0 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 18 I2C_SDA))
-    (pad 16 thru_hole oval (at 2.54 17.78 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 19 GPIO4))
-    (pad 17 thru_hole oval (at 0 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (pad 18 thru_hole oval (at 2.54 20.32 90) (size 1.7272 1.7272) (drill 1.016) (layers *.Cu *.Mask)
-      (net 20 UART_TX))
-    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x09.wrl
-      (at (xyz 0.05 -0.4 0))
+      (net 6 DAC2))
+    (model Pin_Headers.3dshapes/Pin_Header_Straight_2x07.wrl
+      (at (xyz 0.05 -0.3 0))
       (scale (xyz 1 1 1))
       (rotate (xyz 0 0 90))
     )
   )
 
-  (module Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm (layer F.Cu) (tedit 54130A77) (tstamp 594B9D6D)
-    (at 130 100)
-    (descr "28-Lead Plastic Shrink Small Outline (SS)-5.30 mm Body [SSOP] (see Microchip Packaging Specification 00000049BS.pdf)")
-    (tags "SSOP 0.65")
-    (path /59490896)
+  (module SMD_Packages:SO-16-N (layer F.Cu) (tedit 0) (tstamp 5950C918)
+    (at 120 90 270)
+    (descr "Module CMS SOJ 16 pins large")
+    (tags "CMS SOJ")
+    (path /594FA4BA)
     (attr smd)
-    (fp_text reference U1 (at 0 -6.25) (layer F.SilkS)
+    (fp_text reference U1 (at 0.127 -1.27 270) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value FT232RL (at 0 6.25) (layer F.Fab)
+    (fp_text value CH340G (at 0 1.27 270) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_line (start -1.65 -5.1) (end 2.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 -5.1) (end 2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start 2.65 5.1) (end -2.65 5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 5.1) (end -2.65 -4.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -2.65 -4.1) (end -1.65 -5.1) (layer F.Fab) (width 0.15))
-    (fp_line (start -4.75 -5.5) (end -4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4.75 -5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 -5.5) (end 4.75 -5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4.75 5.5) (end 4.75 5.5) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -2.875 -5.325) (end -2.875 -4.75) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 -5.325) (end 2.875 -4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start 2.875 5.325) (end 2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end -2.875 4.675) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -5.325) (end 2.875 -5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 5.325) (end 2.875 5.325) (layer F.SilkS) (width 0.15))
-    (fp_line (start -2.875 -4.75) (end -4.475 -4.75) (layer F.SilkS) (width 0.15))
-    (pad 1 smd rect (at -3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 2 smd rect (at -3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 3 smd rect (at -3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 4 smd rect (at -3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 5 smd rect (at -3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 6 smd rect (at -3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 7 smd rect (at -3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 8 smd rect (at -3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 9 smd rect (at -3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 10 smd rect (at -3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 11 smd rect (at -3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 12 smd rect (at -3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 13 smd rect (at -3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 14 smd rect (at -3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 15 smd rect (at 3.6 4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 16 smd rect (at 3.6 3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 17 smd rect (at 3.6 2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 18 smd rect (at 3.6 2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 19 smd rect (at 3.6 1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 20 smd rect (at 3.6 0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 21 smd rect (at 3.6 0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 22 smd rect (at 3.6 -0.325) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 23 smd rect (at 3.6 -0.975) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 24 smd rect (at 3.6 -1.625) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 25 smd rect (at 3.6 -2.275) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 26 smd rect (at 3.6 -2.925) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 27 smd rect (at 3.6 -3.575) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (pad 28 smd rect (at 3.6 -4.225) (size 1.75 0.45) (layers F.Cu F.Paste F.Mask))
-    (model Housings_SSOP.3dshapes/SSOP-28_5.3x10.2mm_Pitch0.65mm.wrl
+    (fp_line (start -5.588 -0.762) (end -4.826 -0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start -4.826 -0.762) (end -4.826 0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start -4.826 0.762) (end -5.588 0.762) (layer F.SilkS) (width 0.15))
+    (fp_line (start 5.588 -2.286) (end 5.588 2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start 5.588 2.286) (end -5.588 2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start -5.588 2.286) (end -5.588 -2.286) (layer F.SilkS) (width 0.15))
+    (fp_line (start -5.588 -2.286) (end 5.588 -2.286) (layer F.SilkS) (width 0.15))
+    (pad 16 smd rect (at -4.445 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 14 smd rect (at -1.905 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 13 smd rect (at -0.635 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 12 smd rect (at 0.635 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 11 smd rect (at 1.905 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 10 smd rect (at 3.175 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 9 smd rect (at 4.445 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 8 smd rect (at 4.445 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 7 smd rect (at 3.175 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 6 smd rect (at 1.905 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 5 smd rect (at 0.635 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 4 smd rect (at -0.635 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 3 smd rect (at -1.905 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 2 smd rect (at -3.175 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 1 smd rect (at -4.445 3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (pad 15 smd rect (at -3.175 -3.175 270) (size 0.508 1.143) (layers F.Cu F.Paste F.Mask))
+    (model SMD_Packages.3dshapes/SO-16-N.wrl
       (at (xyz 0 0 0))
-      (scale (xyz 1 1 1))
+      (scale (xyz 0.5 0.4 0.5))
       (rotate (xyz 0 0 0))
     )
   )
 
-  (module Mounting_Holes:MountingHole_3.2mm_M3_DIN965_Pad (layer F.Cu) (tedit 56D1B4CB) (tstamp 594BA977)
-    (at 170 80)
-    (descr "Mounting Hole 3.2mm, M3, DIN965")
-    (tags "mounting hole 3.2mm m3 din965")
-    (fp_text reference REF** (at 0 -3.8) (layer F.SilkS)
+  (module EuroBoard_Outline:EuroBoard_viertel_Type-I_80mmX50mm_holes (layer F.Cu) (tedit 0) (tstamp 5951362E)
+    (at 80 120)
+    (descr "Outline, Eurocard 1/4, Type I,  80x50mm, with holes 3,5mm,")
+    (tags "Outline, Eurocard 1/4, Type I, 80x50mm, with holes 3,5mm,")
+    (fp_text reference REF** (at 41.00068 -54.0004) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value MountingHole_3.2mm_M3_DIN965_Pad (at 0 3.8) (layer F.Fab)
+    (fp_text value EuroBoard_viertel_Type-I_80mmX50mm_holes (at 41.9989 5.00126) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_circle (center 0 0) (end 2.8 0) (layer Cmts.User) (width 0.15))
-    (fp_circle (center 0 0) (end 3.05 0) (layer F.CrtYd) (width 0.05))
-    (pad 1 thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers *.Cu *.Mask))
-  )
-
-  (module MyUSB:USB3145-30-1-A (layer F.Cu) (tedit 5948FD91) (tstamp 594BAB18)
-    (at 125 80)
-    (path /5948EBA5)
-    (fp_text reference P3 (at 1.905 3.175) (layer F.SilkS)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value USB_B (at 6.985 -3.175) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -0.762 -2.286) (end -0.762 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -0.762 2.286) (end 7.874 2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 2.286) (end 7.874 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.874 -2.286) (end -0.762 -2.286) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 7.15 1.175) (end 7.15 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 7.15 -2) (end 7.15 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 1.175) (end 0 1.975) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 0 -1.2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 2) (end 7.15 2) (layer F.SilkS) (width 0.15))
-    (fp_line (start 0 -2) (end 7.15 -2) (layer F.SilkS) (width 0.15))
-    (pad 1 thru_hole circle (at 2.275 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 4 thru_hole circle (at 4.225 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 5 thru_hole circle (at 4.875 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad 2 thru_hole circle (at 2.925 1.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 7.15 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad "" thru_hole oval (at 0 0) (size 0.75 1.55) (drill oval 0.35 1.15) (layers *.Cu *.Mask))
-    (pad 3 thru_hole circle (at 3.575 0.11) (size 0.8 0.8) (drill 0.4) (layers *.Cu *.Mask))
+    (fp_line (start 0 0) (end 0 -49.9999) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 0 -49.9999) (end 79.99984 -49.9999) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 79.99984 -49.9999) (end 79.99984 0) (layer Edge.Cuts) (width 0.381))
+    (fp_line (start 79.99984 0) (end 0 0) (layer Edge.Cuts) (width 0.381))
+    (pad "" np_thru_hole circle (at 5.00126 -5.00126) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 5.00126 -45.00118) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 75.00112 -45.00118) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
+    (pad "" np_thru_hole circle (at 75.00112 -5.00126) (size 3.50012 3.50012) (drill 3.50012) (layers *.Cu *.Mask))
   )
 
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 189 123 270) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 170 125) (xy 186.7 125)))
-    (feature2 (pts (xy 170 120) (xy 186.7 120)))
-    (crossbar (pts (xy 184 120) (xy 184 125)))
-    (arrow1a (pts (xy 184 125) (xy 183.413579 123.873496)))
-    (arrow1b (pts (xy 184 125) (xy 184.586421 123.873496)))
-    (arrow2a (pts (xy 184 120) (xy 183.413579 121.126504)))
-    (arrow2b (pts (xy 184 120) (xy 184.586421 121.126504)))
-  )
-  (dimension 5 (width 0.3) (layer Dwgs.User)
-    (gr_text "5,000 mm" (at 174 135) (layer Dwgs.User)
-      (effects (font (size 1.5 1.5) (thickness 0.3)))
-    )
-    (feature1 (pts (xy 175 120) (xy 175 133.7)))
-    (feature2 (pts (xy 170 120) (xy 170 133.7)))
-    (crossbar (pts (xy 170 131) (xy 175 131)))
-    (arrow1a (pts (xy 175 131) (xy 173.873496 131.586421)))
-    (arrow1b (pts (xy 175 131) (xy 173.873496 130.413579)))
-    (arrow2a (pts (xy 170 131) (xy 171.126504 131.586421)))
-    (arrow2b (pts (xy 170 131) (xy 171.126504 130.413579)))
+  (gr_text "This is the distance one has between the\ntwo boards minus the board thickness and\nthe highest component.\n" (at 20 85) (layer Dwgs.User)
+    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
-  (gr_text "Connectors are in an offset arrangement towards each other. This enables putting\none 90° angled connector above and one below the board -> more mechanical\nstability. Disadvantage: PCB thickness determines layout of backplane." (at 40 45) (layer Dwgs.User)
+  (gr_text "The boards, which are plugged in should have the right angeled mates at the\nedge." (at 45 140) (layer Dwgs.User)
     (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
   )
-  (dimension 10 (width 0.3) (layer Dwgs.User)
-    (gr_text "10,000 mm" (at 102 95) (layer Dwgs.User)
+  (dimension 7.7 (width 0.3) (layer Dwgs.User)
+    (gr_text "7,700 mm" (at 139 108 270) (layer Dwgs.User)
       (effects (font (size 1.5 1.5) (thickness 0.3)))
     )
-    (feature1 (pts (xy 95 90) (xy 95 95.7)))
-    (feature2 (pts (xy 105 90) (xy 105 95.7)))
-    (crossbar (pts (xy 105 93) (xy 95 93)))
-    (arrow1a (pts (xy 95 93) (xy 96.126504 92.413579)))
-    (arrow1b (pts (xy 95 93) (xy 96.126504 93.586421)))
-    (arrow2a (pts (xy 105 93) (xy 103.873496 92.413579)))
-    (arrow2b (pts (xy 105 93) (xy 103.873496 93.586421)))
+    (feature1 (pts (xy 90 112.7) (xy 137.7 112.7)))
+    (feature2 (pts (xy 90 105) (xy 137.7 105)))
+    (crossbar (pts (xy 135 105) (xy 135 112.7)))
+    (arrow1a (pts (xy 135 112.7) (xy 134.413579 111.573496)))
+    (arrow1b (pts (xy 135 112.7) (xy 135.586421 111.573496)))
+    (arrow2a (pts (xy 135 105) (xy 134.413579 106.126504)))
+    (arrow2b (pts (xy 135 105) (xy 135.586421 106.126504)))
   )
-  (dimension 30.1 (width 0.3) (layer Dwgs.User)
-    (gr_text "30,100 mm" (at 160.05 102.45) (layer Dwgs.User)
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+  (dimension 5 (width 0.3) (layer Dwgs.User)
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       (effects (font (size 1.5 1.5) (thickness 0.3)))
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+  (gr_text "Connectors are in an offset arrangement towards each other. This enables putting\none 90° angled connector above and one below the board -> more mechanical\nstability. Disadvantage: PCB thickness determines layout of backplane." (at 45 150) (layer Dwgs.User)
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+    (effects (font (size 1.5 1.5) (thickness 0.3)) (justify left))
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 )
diff --git a/pcbs/backplane/backplane.pro b/pcbs/backplane/backplane.pro
index 421e1b8..c6f74bb 100644
--- a/pcbs/backplane/backplane.pro
+++ b/pcbs/backplane/backplane.pro
@@ -1,4 +1,4 @@
-update=sön 25 jun 2017 13:55:20
+update=sön 25 jun 2017 14:20:23
 version=1
 last_client=kicad
 [pcbnew]
@@ -25,16 +25,6 @@ version=1
 NetIExt=net
 [general]
 version=1
-[schematic_editor]
-version=1
-PageLayoutDescrFile=
-PlotDirectoryName=
-SubpartIdSeparator=0
-SubpartFirstId=65
-NetFmtName=Pcbnew
-SpiceForceRefPrefix=0
-SpiceUseNetNumbers=0
-LabSize=60
 [eeschema]
 version=1
 LibDir=
@@ -71,3 +61,13 @@ LibName29=valves
 LibName30=myLibs/silabs
 LibName31=myLibs/ft232rl
 LibName32=myLibs/ch340g
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=Pcbnew
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/pcbs/backplane/output/mechanical_spec_interface.pdf b/pcbs/backplane/output/mechanical_spec_interface.pdf
index 2e30f30..23cb891 100644
Binary files a/pcbs/backplane/output/mechanical_spec_interface.pdf and b/pcbs/backplane/output/mechanical_spec_interface.pdf differ