EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L v1_teensy:teensy_4-0 U1
U 1 1 5EBC6919
P 3150 1400
F 0 "U1" H 3175 1865 50  0000 C CNN
F 1 "teensy_4-0" H 3175 1774 50  0000 C CNN
F 2 "v1_teensy:teensy_4-0" H 3050 1350 50  0001 C CNN
F 3 "" H 3050 1350 50  0001 C CNN
	1    3150 1400
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:AD8603 U2
U 1 1 5EBC6C32
P 5550 2250
F 0 "U2" H 5894 2296 50  0000 L CNN
F 1 "AD8603" H 5894 2205 50  0000 L CNN
F 2 "fab:fab-SOT23-5" H 5550 2250 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8603_8607_8609.pdf" H 5550 2450 50  0001 C CNN
	1    5550 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Photo D2
U 1 1 5EBC70F0
P 4700 2800
F 0 "D2" V 4604 2957 50  0000 L CNN
F 1 "D_Photo" V 4695 2957 50  0000 L CNN
F 2 "LED_SMD:LED_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 4650 2800 50  0001 C CNN
F 3 "~" H 4650 2800 50  0001 C CNN
	1    4700 2800
	0    1    1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 5EBC760F
P 4700 1900
F 0 "R1" H 4770 1946 50  0000 L CNN
F 1 "10M" H 4770 1855 50  0000 L CNN
F 2 "fab:fab-R1206FAB" V 4630 1900 50  0001 C CNN
F 3 "~" H 4700 1900 50  0001 C CNN
	1    4700 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5EBC78CD
P 4300 1900
F 0 "C1" H 4415 1946 50  0000 L CNN
F 1 "10p" H 4415 1855 50  0000 L CNN
F 2 "fab:fab-C1206FAB" H 4338 1750 50  0001 C CNN
F 3 "~" H 4300 1900 50  0001 C CNN
	1    4300 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D3
U 1 1 5EBC7B3C
P 3100 2850
F 0 "D3" H 3093 2595 50  0000 C CNN
F 1 "LED" H 3093 2686 50  0000 C CNN
F 2 "fab:fab-LED1206FAB" H 3100 2850 50  0001 C CNN
F 3 "~" H 3100 2850 50  0001 C CNN
	1    3100 2850
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x06 J1
U 1 1 5EBC8069
P 1900 1500
F 0 "J1" H 1818 975 50  0000 C CNN
F 1 "Conn_01x06" H 1818 1066 50  0000 C CNN
F 2 "v1_teensy:JST_SH_6pos" H 1900 1500 50  0001 C CNN
F 3 "~" H 1900 1500 50  0001 C CNN
	1    1900 1500
	-1   0    0    1   
$EndComp
Wire Wire Line
	4700 2600 4700 2350
Wire Wire Line
	4700 2350 5250 2350
Wire Wire Line
	5250 2150 5100 2150
Wire Wire Line
	5100 2150 5100 3100
Wire Wire Line
	5100 3100 4700 3100
Wire Wire Line
	4700 3100 4700 2900
Wire Wire Line
	5100 3100 5450 3100
Wire Wire Line
	5450 3100 5450 2600
Connection ~ 5100 3100
Wire Wire Line
	3650 1300 3950 1300
Wire Wire Line
	6300 2250 5850 2250
Wire Wire Line
	3950 1300 3950 3100
Wire Wire Line
	5450 1400 5450 1750
Wire Wire Line
	6300 1500 6300 2250
Wire Wire Line
	4700 2050 4700 2150
Connection ~ 4700 2350
Wire Wire Line
	4700 1750 4700 1500
Wire Wire Line
	4700 1500 6300 1500
Wire Wire Line
	3950 3100 4700 3100
Connection ~ 4700 3100
Connection ~ 4700 1500
Wire Wire Line
	3650 1500 4300 1500
Wire Wire Line
	3650 1400 5450 1400
Wire Wire Line
	4300 1750 4300 1500
Connection ~ 4300 1500
Wire Wire Line
	4300 1500 4700 1500
Wire Wire Line
	4300 2050 4300 2150
Wire Wire Line
	4300 2150 4700 2150
Connection ~ 4700 2150
Wire Wire Line
	4700 2150 4700 2350
Wire Wire Line
	2700 1200 2400 1200
Wire Wire Line
	2400 1200 2400 850 
Wire Wire Line
	2400 850  3950 850 
Wire Wire Line
	3950 850  3950 1300
Connection ~ 3950 1300
Wire Wire Line
	2100 1200 2400 1200
Connection ~ 2400 1200
Wire Wire Line
	2100 1300 2700 1300
Wire Wire Line
	2100 1400 2700 1400
$Comp
L Connector_Generic:Conn_01x06 J2
U 1 1 5EBD9271
P 1900 2650
F 0 "J2" H 1818 2125 50  0000 C CNN
F 1 "Conn_01x06" H 1818 2216 50  0000 C CNN
F 2 "v1_teensy:JST_SH_6pos" H 1900 2650 50  0001 C CNN
F 3 "~" H 1900 2650 50  0001 C CNN
	1    1900 2650
	-1   0    0    1   
$EndComp
$Comp
L Device:R R3
U 1 1 5EBD9739
P 2550 2850
F 0 "R3" V 2343 2850 50  0000 C CNN
F 1 "100" V 2434 2850 50  0000 C CNN
F 2 "fab:fab-R1206FAB" V 2480 2850 50  0001 C CNN
F 3 "~" H 2550 2850 50  0001 C CNN
	1    2550 2850
	0    1    1    0   
$EndComp
Wire Wire Line
	2700 2850 2950 2850
Wire Wire Line
	2400 2850 2250 2850
Wire Wire Line
	2250 2850 2250 2550
Wire Wire Line
	2250 2550 2100 2550
$Comp
L Device:LED D1
U 1 1 5EBE1F3C
P 3100 2450
F 0 "D1" H 3093 2195 50  0000 C CNN
F 1 "LED" H 3093 2286 50  0000 C CNN
F 2 "fab:fab-LED1206FAB" H 3100 2450 50  0001 C CNN
F 3 "~" H 3100 2450 50  0001 C CNN
	1    3100 2450
	-1   0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 5EBE1F46
P 2550 2450
F 0 "R2" V 2343 2450 50  0000 C CNN
F 1 "100" V 2434 2450 50  0000 C CNN
F 2 "fab:fab-R1206FAB" V 2480 2450 50  0001 C CNN
F 3 "~" H 2550 2450 50  0001 C CNN
	1    2550 2450
	0    1    1    0   
$EndComp
Wire Wire Line
	2700 2450 2950 2450
Wire Wire Line
	2100 2450 2400 2450
Wire Wire Line
	3250 2450 3450 2450
Wire Wire Line
	3450 2450 3450 2850
Wire Wire Line
	3450 2850 3250 2850
Wire Wire Line
	3450 2450 3450 2150
Wire Wire Line
	3450 2150 2350 2150
Wire Wire Line
	2350 2150 2350 2350
Wire Wire Line
	2350 2350 2100 2350
Connection ~ 3450 2450
$Comp
L power:GND #PWR0101
U 1 1 5EBF1683
P 5450 3300
F 0 "#PWR0101" H 5450 3050 50  0001 C CNN
F 1 "GND" H 5455 3127 50  0000 C CNN
F 2 "" H 5450 3300 50  0001 C CNN
F 3 "" H 5450 3300 50  0001 C CNN
	1    5450 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3300 5450 3100
Connection ~ 5450 3100
$Comp
L Device:C C2
U 1 1 5EBF37EE
P 6650 2200
F 0 "C2" H 6765 2246 50  0000 L CNN
F 1 "0u1" H 6765 2155 50  0000 L CNN
F 2 "fab:fab-C1206FAB" H 6688 2050 50  0001 C CNN
F 3 "~" H 6650 2200 50  0001 C CNN
	1    6650 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 2350 6650 2600
Wire Wire Line
	6650 2600 5450 2600
Connection ~ 5450 2600
Wire Wire Line
	5450 2600 5450 2550
Wire Wire Line
	6650 2050 6650 1750
Wire Wire Line
	6650 1750 5450 1750
Connection ~ 5450 1750
Wire Wire Line
	5450 1750 5450 1950
$Comp
L power:GND #PWR0102
U 1 1 5EBFD220
P 3450 3300
F 0 "#PWR0102" H 3450 3050 50  0001 C CNN
F 1 "GND" H 3455 3127 50  0000 C CNN
F 2 "" H 3450 3300 50  0001 C CNN
F 3 "" H 3450 3300 50  0001 C CNN
	1    3450 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 3300 3450 2850
Connection ~ 3450 2850
$EndSCHEMATC