EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:ad8616
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR?
U 1 1 5940C813
P 4300 5125
F 0 "#PWR?" H 4300 4875 50  0001 C CNN
F 1 "GND" H 4300 4975 50  0000 C CNN
F 2 "" H 4300 5125 50  0000 C CNN
F 3 "" H 4300 5125 50  0000 C CNN
	1    4300 5125
	1    0    0    -1  
$EndComp
$Comp
L AD8616 U?
U 1 1 5940C81A
P 4300 4175
F 0 "U?" H 3679 3879 50  0000 L CNN
F 1 "AD8616" H 4600 3875 50  0000 L CNN
F 2 "SMD_Packages:SOIC-8-N" H 4103 4225 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/1841629.pdf" H 4003 4325 50  0001 C CNN
F 4 "AD8616ARZ" H 4300 4175 60  0001 C CNN "Farnell"
	1    4300 4175
	1    0    0    -1  
$EndComp
$Comp
L D_Photo D?
U 1 1 5940C87D
P 5150 4750
F 0 "D?" H 5170 4820 50  0000 L CNN
F 1 "BPW34" H 5110 4640 50  0000 C CNN
F 2 "Photodiodes:BPW34FA" H 5100 4750 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/2046123.pdf" H 5100 4750 50  0001 C CNN
F 4 "1045425" H 5150 4750 60  0001 C CNN "Farnell"
	1    5150 4750
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 5940C884
P 5150 5125
F 0 "#PWR?" H 5150 4875 50  0001 C CNN
F 1 "GND" H 5150 4975 50  0000 C CNN
F 2 "" H 5150 5125 50  0000 C CNN
F 3 "" H 5150 5125 50  0000 C CNN
	1    5150 5125
	-1   0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 5940C8EC
P 4300 3625
F 0 "#PWR?" H 4300 3475 50  0001 C CNN
F 1 "+5V" H 4300 3765 50  0000 C CNN
F 2 "" H 4300 3625 50  0000 C CNN
F 3 "" H 4300 3625 50  0000 C CNN
	1    4300 3625
	1    0    0    -1  
$EndComp
NoConn ~ 3500 4275
NoConn ~ 3500 4075
NoConn ~ 3500 3875
$Comp
L R R?
U 1 1 5940CEAF
P 5375 3875
F 0 "R?" V 5455 3875 50  0000 C CNN
F 1 "R" V 5375 3875 50  0000 C CNN
F 2 "" V 5305 3875 50  0000 C CNN
F 3 "" H 5375 3875 50  0000 C CNN
	1    5375 3875
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 5940D158
P 6575 3875
F 0 "R?" V 6655 3875 50  0000 C CNN
F 1 "R" V 6575 3875 50  0000 C CNN
F 2 "" V 6505 3875 50  0000 C CNN
F 3 "" H 6575 3875 50  0000 C CNN
	1    6575 3875
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 5940F526
P 6050 2400
F 0 "#PWR?" H 6050 2150 50  0001 C CNN
F 1 "GND" H 6050 2250 50  0000 C CNN
F 2 "" H 6050 2400 50  0000 C CNN
F 3 "" H 6050 2400 50  0000 C CNN
	1    6050 2400
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X03 P?
U 1 1 5940F5BC
P 5950 3100
F 0 "P?" H 5950 3300 50  0000 C CNN
F 1 "CONN_01X03" V 6050 3100 50  0000 C CNN
F 2 "" H 5950 3100 50  0000 C CNN
F 3 "" H 5950 3100 50  0000 C CNN
	1    5950 3100
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X03 P?
U 1 1 5940F760
P 5950 2800
F 0 "P?" H 5950 3000 50  0000 C CNN
F 1 "CONN_01X03" V 6050 2800 50  0000 C CNN
F 2 "" H 5950 2800 50  0000 C CNN
F 3 "" H 5950 2800 50  0000 C CNN
	1    5950 2800
	0    -1   1    0   
$EndComp
$Comp
L R R?
U 1 1 5940F9FA
P 5950 3550
F 0 "R?" V 6030 3550 50  0000 C CNN
F 1 "R" V 5950 3550 50  0000 C CNN
F 2 "" V 5880 3550 50  0000 C CNN
F 3 "" H 5950 3550 50  0000 C CNN
	1    5950 3550
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 5940FA2A
P 5750 3550
F 0 "R?" V 5830 3550 50  0000 C CNN
F 1 "R" V 5750 3550 50  0000 C CNN
F 2 "" V 5680 3550 50  0000 C CNN
F 3 "" H 5750 3550 50  0000 C CNN
	1    5750 3550
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 5940FA82
P 6150 3550
F 0 "R?" V 6230 3550 50  0000 C CNN
F 1 "R" V 6150 3550 50  0000 C CNN
F 2 "" V 6080 3550 50  0000 C CNN
F 3 "" H 6150 3550 50  0000 C CNN
	1    6150 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 4725 4300 5125
Wire Wire Line
	5050 4275 6725 4275
Wire Wire Line
	5150 4275 5150 4550
Wire Wire Line
	5150 4850 5150 5125
Wire Wire Line
	5050 3875 5225 3875
Wire Wire Line
	5525 3875 6425 3875
Wire Wire Line
	6725 4275 6725 3875
Connection ~ 5150 4275
Wire Wire Line
	6050 2400 6050 2600
Wire Wire Line
	5850 2500 6050 2500
Wire Wire Line
	5850 2500 5850 2600
Connection ~ 6050 2500
Wire Wire Line
	5950 2600 5950 2500
Connection ~ 5950 2500
Wire Wire Line
	5750 3700 5750 3875
Connection ~ 5750 3875
Wire Wire Line
	5950 3700 5950 3875
Connection ~ 5950 3875
Wire Wire Line
	6150 3700 6150 3875
Connection ~ 6150 3875
Wire Wire Line
	5750 3400 5750 3300
Wire Wire Line
	5750 3300 5850 3300
Wire Wire Line
	5950 3400 5950 3300
Wire Wire Line
	6050 3300 6150 3300
Wire Wire Line
	6150 3300 6150 3400
$EndSCHEMATC