Basically done with 5 V power supply

SaMcam_shield/12v_to_5v_switching_regulator.sch

@@ -0,0 +1,695 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
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+	2250 3550 2250 3650
+$Comp
+L power:GND #PWR?
+U 1 1 6056E4EB
+P 2250 4150
+F 0 "#PWR?" H 2250 3900 50  0001 C CNN
+F 1 "GND" H 2255 3977 50  0000 C CNN
+F 2 "" H 2250 4150 50  0001 C CNN
+F 3 "" H 2250 4150 50  0001 C CNN
+	1    2250 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2250 4150 2250 4050
+Wire Wire Line
+	4400 2500 4400 2600
+Wire Wire Line
+	3750 2700 3750 2600
+$Comp
+L Connector:TestPoint_Probe TP?
+U 1 1 605AAADF
+P 3750 2600
+AR Path="/60355F25/605AAADF" Ref="TP?"  Part="1" 
+AR Path="/60A88316/605AAADF" Ref="TP?"  Part="1" 
+AR Path="/60C6E8D2/605AAADF" Ref="TP?"  Part="1" 
+F 0 "TP?" H 3800 2800 50  0000 L CNN
+F 1 "TestPoint_Probe" H 3903 2610 50  0001 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3950 2600 50  0001 C CNN
+F 3 "~" H 3950 2600 50  0001 C CNN
+	1    3750 2600
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:TestPoint_Probe TP?
+U 1 1 605AC5A1
+P 4900 1950
+AR Path="/60355F25/605AC5A1" Ref="TP?"  Part="1" 
+AR Path="/60A88316/605AC5A1" Ref="TP?"  Part="1" 
+AR Path="/60C6E8D2/605AC5A1" Ref="TP?"  Part="1" 
+F 0 "TP?" H 4950 2150 50  0000 L CNN
+F 1 "TestPoint_Probe" H 5053 1960 50  0001 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 5100 1950 50  0001 C CNN
+F 3 "~" H 5100 1950 50  0001 C CNN
+	1    4900 1950
+	-1   0    0    1   
+$EndComp
+Connection ~ 4900 1950
+Wire Wire Line
+	4900 1950 4750 1950
+$Comp
+L Connector:TestPoint_Probe TP?
+U 1 1 605B1D32
+P 9850 4000
+AR Path="/60355F25/605B1D32" Ref="TP?"  Part="1" 
+AR Path="/60A88316/605B1D32" Ref="TP?"  Part="1" 
+AR Path="/60C6E8D2/605B1D32" Ref="TP?"  Part="1" 
+F 0 "TP?" H 9900 4200 50  0000 L CNN
+F 1 "TestPoint_Probe" H 10003 4010 50  0001 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 10050 4000 50  0001 C CNN
+F 3 "~" H 10050 4000 50  0001 C CNN
+	1    9850 4000
+	1    0    0    1   
+$EndComp
+Connection ~ 9850 4000
+Wire Wire Line
+	9850 4000 9700 4000
+$Comp
+L Connector:TestPoint_Probe TP?
+U 1 1 605B9CE2
+P 6600 3300
+AR Path="/60355F25/605B9CE2" Ref="TP?"  Part="1" 
+AR Path="/60A88316/605B9CE2" Ref="TP?"  Part="1" 
+AR Path="/60C6E8D2/605B9CE2" Ref="TP?"  Part="1" 
+F 0 "TP?" H 6650 3500 50  0000 L CNN
+F 1 "TestPoint_Probe" H 6753 3310 50  0001 L CNN
+F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6800 3300 50  0001 C CNN
+F 3 "~" H 6800 3300 50  0001 C CNN
+	1    6600 3300
+	1    0    0    -1  
+$EndComp
+Connection ~ 6600 3300
+Wire Wire Line
+	6600 3300 6600 3750
+Text HLabel 10500 4000 2    50   Output ~ 0
+PGOOD
+Wire Wire Line
+	9850 4000 10500 4000
+$EndSCHEMATC

SaMcam_shield/SaMcam.dcm

@@ -1,5 +1,11 @@
 EESchema-DOCLIB  Version 2.0
 #
+$CMP BD95841MUV_buck
+D 4 A ,0.8 V - 5.5 V input and up to 15 V output  low-cost, step-down converter.
+K step down, 4A, 500 kHz - 800 kHz, rohm, buck, DC DC
+F http://rohmfs.rohm.com/en/products/databook/datasheet/ic/power/switching_regulator/bd95841muv-e.pdf
+$ENDCMP
+#
 $CMP TMC2202-WA_motor_driver
 F https://www.trinamic.com/fileadmin/assets/Products/ICs_Documents/TMC220x_TMC2224_datasheet_Rev1.09.pdf
 $ENDCMP

SaMcam_shield/SaMcam.lib

@@ -1,6 +1,36 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# BD95841MUV_buck
+#
+DEF BD95841MUV_buck U 0 40 Y Y 1 F N
+F0 "U" -400 -400 50 H V L CNN
+F1 "BD95841MUV_buck" 300 -400 50 H V L CNN
+F2 "Package_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.45x1.45mm" -400 -1150 50 H I L CNN
+F3 "" -400 -1250 50 H I L CNN
+F4 "BD95841MUV-E2CT-ND" -400 -1050 50 H I L CNN "Digikey"
+DRAW
+S -400 300 350 -300 0 1 0 f
+X Thermal_Pad 17 0 -400 100 U 50 50 0 0 P N
+X VIN 1 -500 200 100 R 50 50 1 1 W
+X PGOOD 10 -500 -200 100 R 50 50 1 1 O
+X VOUT 11 450 -200 100 L 50 50 1 1 I
+X FB 12 450 -100 100 L 50 50 1 1 I
+X GND 13 450 0 100 L 50 50 1 1 P
+X VREG 14 450 200 100 L 50 50 1 1 O
+X TEST 15 450 100 100 L 50 50 1 1 P
+X VIN 16 -500 200 100 R 50 50 1 1 W N
+X VIN 2 -500 200 100 R 50 50 1 1 W N
+X PGND 3 0 -400 100 U 50 50 1 1 P N
+X PGND 4 0 -400 100 U 50 50 1 1 P
+X SW 5 -500 100 100 R 50 50 1 1 w
+X SW 6 -500 100 100 R 50 50 1 1 w N
+X SW 7 -500 100 100 R 50 50 1 1 w N
+X BOOT 8 -500 0 100 R 50 50 1 1 P
+X EN 9 -500 -100 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # TMC2202-WA_motor_driver
 #
 DEF TMC2202-WA_motor_driver U 0 40 Y Y 1 F N

SaMcam_shield/SaMcam_shield.pretty/Fuse_Blade_Holder_Keystone.kicad_mod

@@ -0,0 +1,37 @@
+(module Fuse_Blade_Holder_Keystone (layer F.Cu) (tedit 6043E05E)
+  (descr "Cheapest car blade fuse holder I found. ")
+  (tags "car blade fuse")
+  (fp_text reference REF** (at 4.65 -3.9) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value Fuse_Blade_Holder_Keystone (at 4.6 4) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start 4.95 0) (end 4.35 0) (layer F.Fab) (width 0.1))
+  (fp_line (start -5.35 -3) (end 14.65 -3) (layer F.Fab) (width 0.1))
+  (fp_line (start 14.65 -3) (end 14.65 3) (layer F.Fab) (width 0.1))
+  (fp_line (start 14.65 3) (end -5.35 3) (layer F.Fab) (width 0.1))
+  (fp_line (start -5.35 3) (end -5.35 -3) (layer F.Fab) (width 0.1))
+  (fp_line (start -4.95 -2.5) (end 14.25 -2.5) (layer F.SilkS) (width 0.12))
+  (fp_line (start 14.25 -2.5) (end 14.25 2.5) (layer F.SilkS) (width 0.12))
+  (fp_line (start 14.25 2.5) (end -4.95 2.5) (layer F.SilkS) (width 0.12))
+  (fp_line (start -4.95 2.5) (end -4.95 -2.5) (layer F.SilkS) (width 0.12))
+  (fp_line (start -5.6 -3.25) (end 14.9 -3.25) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -5.6 -3.25) (end -5.6 3.25) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 14.9 3.25) (end 14.9 -3.25) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 14.9 3.25) (end -5.6 3.25) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -5.47 -3.12) (end 14.77 -3.12) (layer F.SilkS) (width 0.12))
+  (fp_line (start -5.47 -3.12) (end -5.47 3.12) (layer F.SilkS) (width 0.12))
+  (fp_line (start 14.77 3.12) (end 14.77 -3.12) (layer F.SilkS) (width 0.12))
+  (fp_line (start 14.77 3.12) (end -5.47 3.12) (layer F.SilkS) (width 0.12))
+  (fp_text user %R (at 4.75 -1.5) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad 1 thru_hole oval (at 0 0) (size 8.5 4) (drill oval 6.7 1.9) (layers *.Cu *.Mask))
+  (pad 2 thru_hole oval (at 9.3 0) (size 8.5 4) (drill oval 6.7 1.9) (layers *.Cu *.Mask))
+  (model ${KISYS3DMOD}/Fuse.3dshapes/Fuse_Blade_ATO_directSolder.wrl
+    (offset (xyz 4.571999931335449 0 0))
+    (scale (xyz 0.39 0.39 0.39))
+    (rotate (xyz 0 0 0))
+  )
+)

SaMcam_shield/SaMcam_shield.pretty/L_Wuerth_WE_LQS_SMT_inductor.kicad_mod

@@ -0,0 +1,29 @@
+(module L_Wuerth_WE_LQS_SMT_inductor (layer F.Cu) (tedit 6044EDE5)
+  (descr "Power Inductor, Wuerth Elektronik, WE-LQS, SMD")
+  (tags "Choke Power Inductor WE-LQS TypL Wuerth")
+  (attr smd)
+  (fp_text reference REF** (at 0 -4.75) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value L_Wuerth_WE_LQS_SMT_inductor (at 0 5) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start -4 -4) (end 4 -4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 4 -4) (end 4 4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 4 4) (end -4 4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -4 4) (end -4 -4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -3.1 3.5) (end 3.1 3.5) (layer F.Fab) (width 0.1))
+  (fp_line (start 3.1 -3.5) (end -3.1 -3.5) (layer F.Fab) (width 0.1))
+  (fp_line (start -0.4 3.8) (end 0.4 3.8) (layer F.SilkS) (width 0.12))
+  (fp_line (start -0.4 -3.8) (end 0.45 -3.8) (layer F.SilkS) (width 0.12))
+  (fp_text user %R (at 0 -0.2 90) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad 1 smd rect (at 3.1 0) (size 2.4 7.5) (layers F.Cu F.Paste F.Mask))
+  (pad 2 smd rect (at -3.1 0) (size 2.4 7.5) (layers F.Cu F.Paste F.Mask))
+  (model ${KIPRJMOD}/packages3d/74404084010_Download_STP_WE-LQS-8040_rev1.stp
+    (offset (xyz 0 0 2))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 90))
+  )
+)

SaMcam_shield/SaMcam_shield.sch

@@ -13,22 +13,6 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
-$Sheet
-S 3000 2000 1000 700 
-U 60355F25
-F0 "Motor driver 0" 50
-F1 "motor_driver.sch" 50
-F2 "~PDN_UART" B L 3000 2100 50 
-F3 "DIAG" O L 3000 2200 50 
-F4 "~EN" I L 3000 2300 50 
-F5 "STEP" I L 3000 2400 50 
-F6 "DIR" I L 3000 2500 50 
-F7 "VREF_OVR" I L 3000 2600 50 
-F8 "OA1" O R 4000 2100 50 
-F9 "OA2" O R 4000 2200 50 
-F10 "OB1" O R 4000 2500 50 
-F11 "OB2" O R 4000 2600 50 
-$EndSheet
 NoConn ~ 9850 1100
 Text Label 9250 1500 0    50   ~ 0
 OB2_0
@@ -61,22 +45,22 @@ F 4 "455-2242-ND" H 10050 1300 50  0001 C CNN "Digikey"
 	1    10050 1300
 	-1   0    0    1   
 $EndComp
-Text Label 4300 2100 2    50   ~ 0
+Text Label 6800 2300 2    50   ~ 0
 OA1_0
-Text Label 4300 2200 2    50   ~ 0
+Text Label 6800 2400 2    50   ~ 0
 OA2_0
 Wire Wire Line
-	4000 2100 4300 2100
+	6500 2300 6800 2300
 Wire Wire Line
-	4000 2200 4300 2200
-Text Label 4300 2500 2    50   ~ 0
+	6500 2400 6800 2400
+Text Label 6800 2700 2    50   ~ 0
 OB1_0
-Text Label 4300 2600 2    50   ~ 0
+Text Label 6800 2800 2    50   ~ 0
 OB2_0
 Wire Wire Line
-	4000 2500 4300 2500
+	6500 2700 6800 2700
 Wire Wire Line
-	4000 2600 4300 2600
+	6500 2800 6800 2800
 Text Notes 9600 1200 0    50   ~ 0
 orange
 Text Notes 9600 1300 0    50   ~ 0
@@ -85,4 +69,373 @@ Text Notes 9600 1400 0    50   ~ 0
 pink
 Text Notes 9600 1500 0    50   ~ 0
 blue
+$Comp
+L Connector:Barrel_Jack J?
+U 1 1 60C4EB2B
+P 1300 1200
+F 0 "J?" H 1357 1525 50  0000 C CNN
+F 1 "Barrel_Jack" H 1357 1434 50  0000 C CNN
+F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 1350 1160 50  0001 C CNN
+F 3 "~" H 1350 1160 50  0001 C CNN
+	1    1300 1200
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1600 1100 1900 1100
+Text Notes 1100 2300 0    50   ~ 0
+Raspberry Pi 4 requires a 15 W (1.25 A @ 12 V) power supply. \nEstimated 300 mA for motors and residuals. \n--> > 1.55 A fuse recommended
+$Comp
+L Device:Fuse_Small F?
+U 1 1 60C5F065
+P 2000 1100
+F 0 "F?" H 2000 1285 50  0000 C CNN
+F 1 "Blade fuse holder" H 2000 1194 50  0000 C CNN
+F 2 "SaMcam_shield:Fuse_Blade_Holder_Keystone" H 2000 1100 50  0001 C CNN
+F 3 "https://www.keyelco.com/userAssets/file/M65p41.pdf" H 2000 1100 50  0001 C CNN
+F 4 "36-3522-2-ND" H 2000 1100 50  0001 C CNN "Digikey"
+	1    2000 1100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2100 1100 2500 1100
+$Comp
+L Device:R_Small R?
+U 1 1 60C57404
+P 2700 1500
+AR Path="/60355F25/60C57404" Ref="R?"  Part="1" 
+AR Path="/60A88316/60C57404" Ref="R?"  Part="1" 
+AR Path="/60C57404" Ref="R?"  Part="1" 
+F 0 "R?" V 2600 1500 50  0000 C CNN
+F 1 "10.2 k" V 2800 1500 50  0000 C CNN
+F 2 "Resistor_SMD:R_0402_1005Metric" H 2700 1500 50  0001 C CNN
+F 3 "~" H 2700 1500 50  0001 C CNN
+F 4 "YAG5252CT-ND" V 2700 1500 50  0001 C CNN "Digikey"
+	1    2700 1500
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:Q_PMOS_GSD Q?
+U 1 1 60C4F966
+P 2700 1200
+F 0 "Q?" V 3042 1200 50  0000 C CNN
+F 1 "Q_PMOS_GSD" V 2951 1200 50  0000 C CNN
+F 2 "" H 2900 1300 50  0001 C CNN
+F 3 "~" H 2700 1200 50  0001 C CNN
+	1    2700 1200
+	0    -1   -1   0   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60C64D4D
+P 2700 1700
+F 0 "#PWR?" H 2700 1450 50  0001 C CNN
+F 1 "GND" H 2705 1527 50  0000 C CNN
+F 2 "" H 2700 1700 50  0001 C CNN
+F 3 "" H 2700 1700 50  0001 C CNN
+	1    2700 1700
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2700 1700 2700 1600
+$Comp
+L power:GND #PWR?
+U 1 1 60C661EF
+P 1700 1400
+F 0 "#PWR?" H 1700 1150 50  0001 C CNN
+F 1 "GND" H 1705 1227 50  0000 C CNN
+F 2 "" H 1700 1400 50  0001 C CNN
+F 3 "" H 1700 1400 50  0001 C CNN
+	1    1700 1400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1700 1400 1700 1300
+Wire Wire Line
+	1700 1300 1600 1300
+$Sheet
+S 5000 3200 1500 400 
+U 60C6E8D2
+F0 "12 V to 5 V switching regulator" 50
+F1 "12v_to_5v_switching_regulator.sch" 50
+F2 "PGOOD" O R 6500 3400 50 
+$EndSheet
+$Sheet
+S 5000 2200 1500 700 
+U 60355F25
+F0 "Motor driver 0" 50
+F1 "motor_driver.sch" 50
+F2 "~PDN_UART" B L 5000 2300 50 
+F3 "DIAG" O L 5000 2400 50 
+F4 "~EN" I L 5000 2500 50 
+F5 "STEP" I L 5000 2600 50 
+F6 "DIR" I L 5000 2700 50 
+F7 "VREF_OVR" I L 5000 2800 50 
+F8 "OA1" O R 6500 2300 50 
+F9 "OA2" O R 6500 2400 50 
+F10 "OB1" O R 6500 2700 50 
+F11 "OB2" O R 6500 2800 50 
+$EndSheet
+$Comp
+L Connector_Generic:Conn_02x20_Odd_Even J?
+U 1 1 605E9069
+P 2800 5100
+F 0 "J?" H 2850 6217 50  0000 C CNN
+F 1 "Conn_02x20_Odd_Even" H 2850 6126 50  0000 C CNN
+F 2 "" H 2800 5100 50  0001 C CNN
+F 3 "~" H 2800 5100 50  0001 C CNN
+	1    2800 5100
+	1    0    0    -1  
+$EndComp
+Text Label 3600 4200 2    50   ~ 0
+5V_PI
+Text Label 3600 4300 2    50   ~ 0
+5V_PI
+Text Label 3600 4400 2    50   ~ 0
+GND_PI
+Wire Wire Line
+	3100 4200 3600 4200
+Wire Wire Line
+	3100 4300 3600 4300
+Wire Wire Line
+	3100 4400 3600 4400
+Text Label 3600 4500 2    50   ~ 0
+GPIO14_PI
+Text Label 3600 4600 2    50   ~ 0
+GPIO15_PI
+Text Label 3600 4700 2    50   ~ 0
+GPIO18_PI
+Wire Wire Line
+	3100 4500 3600 4500
+Wire Wire Line
+	3100 4600 3600 4600
+Wire Wire Line
+	3100 4700 3600 4700
+Text Label 3600 4800 2    50   ~ 0
+GND
+Text Label 3600 4900 2    50   ~ 0
+GPIO23_PI
+Text Label 3600 5000 2    50   ~ 0
+GPIO24_PI
+Wire Wire Line
+	3100 4800 3600 4800
+Wire Wire Line
+	3100 4900 3600 4900
+Wire Wire Line
+	3100 5000 3600 5000
+Text Label 3600 5100 2    50   ~ 0
+GND
+Text Label 3600 5200 2    50   ~ 0
+GPIO25_PI
+Text Label 3600 5300 2    50   ~ 0
+GPIO8_PI
+Wire Wire Line
+	3100 5100 3600 5100
+Wire Wire Line
+	3100 5200 3600 5200
+Wire Wire Line
+	3100 5300 3600 5300
+Text Label 3600 5400 2    50   ~ 0
+GPIO7_PI
+Text Label 3600 5500 2    50   ~ 0
+GPIO1_PI
+Text Label 3600 5600 2    50   ~ 0
+GND_PI
+Wire Wire Line
+	3100 5400 3600 5400
+Wire Wire Line
+	3100 5500 3600 5500
+Wire Wire Line
+	3100 5600 3600 5600
+Text Label 3600 5700 2    50   ~ 0
+GPIO12_PI
+Text Label 3600 5800 2    50   ~ 0
+GND_PI
+Text Label 3600 5900 2    50   ~ 0
+GPIO16_PI
+Wire Wire Line
+	3100 5700 3600 5700
+Wire Wire Line
+	3100 5800 3600 5800
+Wire Wire Line
+	3100 5900 3600 5900
+Text Label 3600 6000 2    50   ~ 0
+GPIO20_PI
+Text Label 3600 6100 2    50   ~ 0
+GPIO21_PI
+Wire Wire Line
+	3100 6000 3600 6000
+Wire Wire Line
+	3100 6100 3600 6100
+Text Label 2100 4200 0    50   ~ 0
+3V3_PI
+Wire Wire Line
+	2600 4200 2100 4200
+Wire Wire Line
+	2600 4300 2100 4300
+Wire Wire Line
+	2600 4400 2100 4400
+Text Label 2100 4700 0    50   ~ 0
+GPIO17_PI
+Wire Wire Line
+	2600 4500 2100 4500
+Wire Wire Line
+	2600 4600 2100 4600
+Wire Wire Line
+	2600 4700 2100 4700
+Wire Wire Line
+	2600 4800 2100 4800
+Wire Wire Line
+	2600 4900 2100 4900
+Wire Wire Line
+	2600 5000 2100 5000
+Text Label 2100 5200 0    50   ~ 0
+GPIO9_PI
+Text Label 2100 5300 0    50   ~ 0
+GPIO11_PI
+Wire Wire Line
+	2600 5100 2100 5100
+Wire Wire Line
+	2600 5200 2100 5200
+Wire Wire Line
+	2600 5300 2100 5300
+Text Label 2100 5500 0    50   ~ 0
+GPIO0_PI
+Wire Wire Line
+	2600 5400 2100 5400
+Wire Wire Line
+	2600 5500 2100 5500
+Wire Wire Line
+	2600 5600 2100 5600
+Text Label 2100 5700 0    50   ~ 0
+GPIO6_PI
+Text Label 2100 5900 0    50   ~ 0
+GPIO19_PI
+Wire Wire Line
+	2600 5700 2100 5700
+Wire Wire Line
+	2600 5800 2100 5800
+Wire Wire Line
+	2600 5900 2100 5900
+Text Label 2100 6000 0    50   ~ 0
+GPIO26_PI
+Wire Wire Line
+	2600 6000 2100 6000
+Wire Wire Line
+	2600 6100 2100 6100
+Text Label 2100 4300 0    50   ~ 0
+GPIO2_PI
+Text Label 2100 4400 0    50   ~ 0
+GPIO3_PI
+Text Label 2100 4500 0    50   ~ 0
+GPIO4_PI
+Text Label 2100 4600 0    50   ~ 0
+GND
+Text Label 2100 4800 0    50   ~ 0
+GPIO27_PI
+Text Label 2100 4900 0    50   ~ 0
+GPIO22_PI
+Text Label 2100 5000 0    50   ~ 0
+3V3_PI
+Text Label 2100 5100 0    50   ~ 0
+GPIO10_PI
+Text Label 2100 5400 0    50   ~ 0
+GND
+Text Label 2100 5600 0    50   ~ 0
+GPIO5_PI
+Text Label 2100 6100 0    50   ~ 0
+GND
+Text Label 2100 5800 0    50   ~ 0
+GPIO13_PI
+Text Notes 9600 1100 0    50   ~ 0
+red
+NoConn ~ 9850 1700
+Text Label 9250 2100 0    50   ~ 0
+OB2_1
+Text Label 9250 2000 0    50   ~ 0
+OA2_1
+Wire Wire Line
+	9250 1900 9850 1900
+Text Label 9250 1800 0    50   ~ 0
+OA1_1
+Wire Wire Line
+	9250 2100 9850 2100
+Text Label 9250 1900 0    50   ~ 0
+OB1_1
+Wire Wire Line
+	9850 2000 9250 2000
+Wire Wire Line
+	9850 1800 9250 1800
+$Comp
+L Connector:Conn_01x05_Male J?
+U 1 1 6060C8B9
+P 10050 1900
+AR Path="/60355F25/6060C8B9" Ref="J?"  Part="1" 
+AR Path="/60A88316/6060C8B9" Ref="J?"  Part="1" 
+AR Path="/6060C8B9" Ref="J?"  Part="1" 
+F 0 "J?" H 10022 1832 50  0000 R CNN
+F 1 "Conn_01x05_Male" H 10022 1923 50  0000 R CNN
+F 2 "Connector_JST:JST_XH_S5B-XH-A_1x05_P2.50mm_Horizontal" H 10050 1900 50  0001 C CNN
+F 3 "http://www.jst-mfg.com/product/pdf/eng/eXH.pdf" H 10050 1900 50  0001 C CNN
+F 4 "455-2242-ND" H 10050 1900 50  0001 C CNN "Digikey"
+	1    10050 1900
+	-1   0    0    1   
+$EndComp
+Text Notes 9600 1800 0    50   ~ 0
+orange
+Text Notes 9600 1900 0    50   ~ 0
+yellow
+Text Notes 9600 2000 0    50   ~ 0
+pink
+Text Notes 9600 2100 0    50   ~ 0
+blue
+Text Notes 9600 1700 0    50   ~ 0
+red
+NoConn ~ 9850 2300
+Text Label 9250 2700 0    50   ~ 0
+OB2_2
+Text Label 9250 2600 0    50   ~ 0
+OA2_2
+Wire Wire Line
+	9250 2500 9850 2500
+Text Label 9250 2400 0    50   ~ 0
+OA1_2
+Wire Wire Line
+	9250 2700 9850 2700
+Text Label 9250 2500 0    50   ~ 0
+OB1_2
+Wire Wire Line
+	9850 2600 9250 2600
+Wire Wire Line
+	9850 2400 9250 2400
+$Comp
+L Connector:Conn_01x05_Male J?
+U 1 1 6060EC24
+P 10050 2500
+AR Path="/60355F25/6060EC24" Ref="J?"  Part="1" 
+AR Path="/60A88316/6060EC24" Ref="J?"  Part="1" 
+AR Path="/6060EC24" Ref="J?"  Part="1" 
+F 0 "J?" H 10022 2432 50  0000 R CNN
+F 1 "Conn_01x05_Male" H 10022 2523 50  0000 R CNN
+F 2 "Connector_JST:JST_XH_S5B-XH-A_1x05_P2.50mm_Horizontal" H 10050 2500 50  0001 C CNN
+F 3 "http://www.jst-mfg.com/product/pdf/eng/eXH.pdf" H 10050 2500 50  0001 C CNN
+F 4 "455-2242-ND" H 10050 2500 50  0001 C CNN "Digikey"
+	1    10050 2500
+	-1   0    0    1   
+$EndComp
+Text Notes 9600 2400 0    50   ~ 0
+orange
+Text Notes 9600 2500 0    50   ~ 0
+yellow
+Text Notes 9600 2600 0    50   ~ 0
+pink
+Text Notes 9600 2700 0    50   ~ 0
+blue
+Text Notes 9600 2300 0    50   ~ 0
+red
+Text Notes 10200 1100 0    50   ~ 0
+Motor 0
+Text Notes 10200 1700 0    50   ~ 0
+Motor 1
+Text Notes 10200 2300 0    50   ~ 0
+Motor 2
 $EndSCHEMATC

SaMcam_shield/fp-lib-table

@@ -0,0 +1,3 @@
+(fp_lib_table
+  (lib (name SaMcam_shield)(type KiCad)(uri ${KIPRJMOD}/SaMcam_shield.pretty)(options "")(descr ""))
+)

SaMcam_shield/motor_driver.sch

@@ -491,8 +491,8 @@ U 1 1 6055426E
 P 6150 4550
 AR Path="/60355F25/6055426E" Ref="R?"  Part="1" 
 AR Path="/60A88316/6055426E" Ref="R?"  Part="1" 
-F 0 "R?" H 6350 4550 50  0000 C CNN
-F 1 "3" H 6250 4550 50  0000 C CNN
+F 0 "R?" H 6250 4450 50  0000 C CNN
+F 1 "3 R" H 6250 4550 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" H 6150 4550 50  0001 C CNN
 F 3 "~" H 6150 4550 50  0001 C CNN
 F 4 "2019-RK73H1JTTD3R00FCT-ND" V 6150 4550 50  0001 C CNN "Digikey"
@@ -591,20 +591,6 @@ F 3 "" H 3950 7000 50  0001 C CNN
 	1    3950 7000
 	1    0    0    -1  
 $EndComp
-$Comp
-L Device:R_Small R?
-U 1 1 605872CB
-P 4250 6750
-AR Path="/60355F25/605872CB" Ref="R?"  Part="1" 
-AR Path="/60A88316/605872CB" Ref="R?"  Part="1" 
-F 0 "R?" V 4450 6750 50  0000 C CNN
-F 1 "3.4 k" V 4350 6750 50  0000 C CNN
-F 2 "Resistor_SMD:R_0402_1005Metric" H 4250 6750 50  0001 C CNN
-F 3 "~" H 4250 6750 50  0001 C CNN
-F 4 "13-RE0402DRE071MLCT-ND" V 4250 6750 50  0001 C CNN "Digikey"
-	1    4250 6750
-	0    -1   -1   0   
-$EndComp
 Wire Wire Line
 	3950 6750 4150 6750
 Wire Wire Line
@@ -976,20 +962,6 @@ Wire Wire Line
 	10300 5000 10400 5000
 Wire Wire Line
 	10300 4650 10300 4600
-$Comp
-L Device:R_Small R?
-U 1 1 6083664A
-P 2050 6800
-AR Path="/60355F25/6083664A" Ref="R?"  Part="1" 
-AR Path="/60A88316/6083664A" Ref="R?"  Part="1" 
-F 0 "R?" V 1950 6800 50  0000 C CNN
-F 1 "10.2 k" V 2150 6800 50  0000 C CNN
-F 2 "Resistor_SMD:R_0402_1005Metric" H 2050 6800 50  0001 C CNN
-F 3 "~" H 2050 6800 50  0001 C CNN
-F 4 "YAG5252CT-ND" V 2050 6800 50  0001 C CNN "Digikey"
-	1    2050 6800
-	1    0    0    -1  
-$EndComp
 Wire Wire Line
 	2050 6700 2050 6600
 Connection ~ 2050 6600
@@ -1118,8 +1090,8 @@ U 1 1 60885F63
 P 7050 4250
 AR Path="/60355F25/60885F63" Ref="R?"  Part="1" 
 AR Path="/60A88316/60885F63" Ref="R?"  Part="1" 
-F 0 "R?" H 7250 4250 50  0000 C CNN
-F 1 "3" H 7150 4250 50  0000 C CNN
+F 0 "R?" H 7150 4150 50  0000 C CNN
+F 1 "3 R" H 7150 4250 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" H 7050 4250 50  0001 C CNN
 F 3 "~" H 7050 4250 50  0001 C CNN
 F 4 "2019-RK73H1JTTD3R00FCT-ND" V 7050 4250 50  0001 C CNN "Digikey"
@@ -1483,4 +1455,32 @@ Text Notes 8400 2800 0    50   ~ 0
 Power stage
 Text Notes 8400 4300 0    50   ~ 0
 Control
+$Comp
+L Device:R_Small R?
+U 1 1 60490B9A
+P 2050 6800
+AR Path="/60C6E8D2/60490B9A" Ref="R?"  Part="1" 
+AR Path="/60355F25/60490B9A" Ref="R?"  Part="1" 
+F 0 "R?" H 2109 6846 50  0000 L CNN
+F 1 "100 k" H 2109 6755 50  0000 L CNN
+F 2 "Resistor_SMD:R_0402_1005Metric" H 2050 6800 50  0001 C CNN
+F 3 "~" H 2050 6800 50  0001 C CNN
+F 4 "RR05P100KDCT-ND" H 2050 6800 50  0001 C CNN "Digikey"
+	1    2050 6800
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R_Small R?
+U 1 1 604AFA26
+P 4250 6750
+AR Path="/60C6E8D2/604AFA26" Ref="R?"  Part="1" 
+AR Path="/60355F25/604AFA26" Ref="R?"  Part="1" 
+F 0 "R?" V 4054 6750 50  0000 C CNN
+F 1 "100 k" V 4145 6750 50  0000 C CNN
+F 2 "Resistor_SMD:R_0402_1005Metric" H 4250 6750 50  0001 C CNN
+F 3 "~" H 4250 6750 50  0001 C CNN
+F 4 "RR05P100KDCT-ND" H 4250 6750 50  0001 C CNN "Digikey"
+	1    4250 6750
+	0    1    1    0   
+$EndComp
 $EndSCHEMATC

SaMcam_shield/sym-lib-table

@@ -1,3 +1,4 @@
 (sym_lib_table
   (lib (name SaMcam)(type Legacy)(uri ${KIPRJMOD}/SaMcam.lib)(options "")(descr ""))
+  (lib (name vnaboyz_switching_regulators)(type Legacy)(uri /home/maximilian/vnaboyz_libs/symbols/vnaboyz_switching_regulators.lib)(options "")(descr ""))
 )