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 fab:Microcontroller_ATSAMD21E17A-AUT U1
U 1 1 61708E4F
P 3400 3500
F 0 "U1" H 4030 3546 50  0000 L CNN
F 1 "Microcontroller_ATSAMD21E17A-AUT" H 4030 3455 50  0000 L CNN
F 2 "fab:TQFP-32_7x7mm_P0.8mm" H 4300 1650 50  0001 C CNN
F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_DataSheet_DS40001882F.pdf" H 3400 3500 50  0001 C CNN
	1    3400 3500
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_A J1
U 1 1 61709CEB
P 1450 1500
F 0 "J1" H 1507 1967 50  0000 C CNN
F 1 "USB_A" H 1507 1876 50  0000 C CNN
F 2 "usb_plug:USB_PLUG_TRACES" H 1600 1450 50  0001 C CNN
F 3 " ~" H 1600 1450 50  0001 C CNN
	1    1450 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 4300 2700 4300
Wire Wire Line
	1750 1600 1750 2350
Wire Wire Line
	1750 1500 1950 1500
Wire Wire Line
	1950 1500 1950 4400
Wire Wire Line
	1950 4400 2700 4400
$Comp
L power:GND #PWR016
U 1 1 6170FCEF
P 6100 3000
F 0 "#PWR016" H 6100 2750 50  0001 C CNN
F 1 "GND" H 6105 2827 50  0000 C CNN
F 2 "" H 6100 3000 50  0001 C CNN
F 3 "" H 6100 3000 50  0001 C CNN
	1    6100 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 2650 6100 2650
Wire Wire Line
	6400 2550 6100 2550
Wire Wire Line
	6100 2550 6100 2650
Connection ~ 6100 2650
Wire Wire Line
	6900 2850 7100 2850
Wire Wire Line
	2500 5600 2500 5200
Wire Wire Line
	2500 5200 2700 5200
Text Label 2100 5150 0    50   ~ 0
SWDIO
Text Label 1750 4900 0    50   ~ 0
SWDCLK
Wire Wire Line
	2700 5000 2100 5000
Wire Wire Line
	2100 5000 2100 5150
Text Label 7300 2550 0    50   ~ 0
SWDCLK
Text Label 7300 2450 0    50   ~ 0
SWDIO
$Comp
L fab:Conn_PinHeader_2x05_P1.27mm_Vertical_SMD J2
U 1 1 617150F6
P 6600 2650
F 0 "J2" H 6650 3067 50  0000 C CNN
F 1 "Conn_PinHeader_2x05_P1.27mm_Vertical_SMD" H 6650 2976 50  0000 C CNN
F 2 "fab:PinHeader_2x05_P1.27mm_Vertical_SMD" H 6600 2650 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/20021121.pdf" H 6600 2650 50  0001 C CNN
	1    6600 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 2450 7300 2450
$Comp
L fab:Regulator_Linear_LM3480-3.3V-100mA U2
U 1 1 61716A24
P 5000 1800
F 0 "U2" H 5000 2042 50  0000 C CNN
F 1 "Regulator_Linear_LM3480-3.3V-100mA" H 5000 1951 50  0000 C CNN
F 2 "fab:SOT-23" H 5000 2025 50  0001 C CIN
F 3 "https://www.ti.com/lit/ds/symlink/lm3480.pdf" H 5000 1800 50  0001 C CNN
	1    5000 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 2850 6100 2850
Connection ~ 6100 2850
Wire Wire Line
	6100 2850 6100 3000
$Comp
L fab:C C_10uF2
U 1 1 617197CF
P 5000 3000
F 0 "C_10uF2" H 5115 3046 50  0000 L CNN
F 1 "C" H 5115 2955 50  0000 L CNN
F 2 "fab:C_1206" H 5038 2850 50  0001 C CNN
F 3 "" H 5000 3000 50  0001 C CNN
	1    5000 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1800 5300 2650
Wire Wire Line
	5300 2850 5000 2850
$Comp
L power:GND #PWR012
U 1 1 6171AEA9
P 5000 2100
F 0 "#PWR012" H 5000 1850 50  0001 C CNN
F 1 "GND" H 5005 1927 50  0000 C CNN
F 2 "" H 5000 2100 50  0001 C CNN
F 3 "" H 5000 2100 50  0001 C CNN
	1    5000 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 6170CB63
P 1450 1900
F 0 "#PWR02" H 1450 1650 50  0001 C CNN
F 1 "GND" H 1455 1727 50  0000 C CNN
F 2 "" H 1450 1900 50  0001 C CNN
F 3 "" H 1450 1900 50  0001 C CNN
	1    1450 1900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 6171DA2A
P 5000 3150
F 0 "#PWR013" H 5000 2900 50  0001 C CNN
F 1 "GND" H 5005 2977 50  0000 C CNN
F 2 "" H 5000 3150 50  0001 C CNN
F 3 "" H 5000 3150 50  0001 C CNN
	1    5000 3150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR08
U 1 1 6171F4DF
P 4500 1350
F 0 "#PWR08" H 4500 1200 50  0001 C CNN
F 1 "+5V" H 4515 1523 50  0000 C CNN
F 2 "" H 4500 1350 50  0001 C CNN
F 3 "" H 4500 1350 50  0001 C CNN
	1    4500 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 1800 4500 1800
Wire Wire Line
	4500 1800 4500 1350
Wire Wire Line
	3300 1600 3300 1500
Wire Wire Line
	3300 1500 3750 1500
Wire Wire Line
	4150 1500 4150 1600
Wire Wire Line
	4150 2650 5300 2650
Connection ~ 5300 2650
Wire Wire Line
	5300 2650 5300 2850
Wire Wire Line
	3700 1600 4150 1600
Connection ~ 4150 1600
Wire Wire Line
	4150 1600 4150 2650
$Comp
L power:+3V3 #PWR015
U 1 1 617215E8
P 6050 1750
F 0 "#PWR015" H 6050 1600 50  0001 C CNN
F 1 "+3V3" H 6065 1923 50  0000 C CNN
F 2 "" H 6050 1750 50  0001 C CNN
F 3 "" H 6050 1750 50  0001 C CNN
	1    6050 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 2450 6050 2450
Wire Wire Line
	6050 2450 6050 1750
$Comp
L power:GND #PWR06
U 1 1 6170ACD4
P 3550 6550
F 0 "#PWR06" H 3550 6300 50  0001 C CNN
F 1 "GND" H 3555 6377 50  0000 C CNN
F 2 "" H 3550 6550 50  0001 C CNN
F 3 "" H 3550 6550 50  0001 C CNN
	1    3550 6550
	1    0    0    -1  
$EndComp
$Comp
L fab:BUTTON_B3SN SW1
U 1 1 61724A81
P 3300 6050
F 0 "SW1" H 3300 6335 50  0000 C CNN
F 1 "BUTTON_B3SN" H 3300 6244 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 3300 6250 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 3300 6250 50  0001 C CNN
	1    3300 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 6050 2850 6050
Wire Wire Line
	2850 6050 2850 5600
Wire Wire Line
	3400 5400 3500 5400
Wire Wire Line
	3500 5400 3500 6050
Wire Wire Line
	3500 6050 3500 6550
Wire Wire Line
	3500 6550 3550 6550
Connection ~ 3500 6050
$Comp
L fab:R R_10K2
U 1 1 61728AD6
P 2550 6100
F 0 "R_10K2" H 2620 6146 50  0000 L CNN
F 1 "R" H 2620 6055 50  0000 L CNN
F 2 "fab:R_1206" V 2480 6100 50  0001 C CNN
F 3 "~" H 2550 6100 50  0001 C CNN
	1    2550 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 5950 2550 5600
Wire Wire Line
	2500 5600 2550 5600
Connection ~ 2550 5600
Wire Wire Line
	2550 5600 2850 5600
$Comp
L power:+3V3 #PWR04
U 1 1 6172B154
P 2000 6050
F 0 "#PWR04" H 2000 5900 50  0001 C CNN
F 1 "+3V3" H 2015 6223 50  0000 C CNN
F 2 "" H 2000 6050 50  0001 C CNN
F 3 "" H 2000 6050 50  0001 C CNN
	1    2000 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 6050 2000 6250
Wire Wire Line
	2000 6250 2550 6250
Wire Wire Line
	1750 4900 2300 4900
$Comp
L power:+3V3 #PWR01
U 1 1 6172D1D8
P 1150 4500
F 0 "#PWR01" H 1150 4350 50  0001 C CNN
F 1 "+3V3" H 1165 4673 50  0000 C CNN
F 2 "" H 1150 4500 50  0001 C CNN
F 3 "" H 1150 4500 50  0001 C CNN
	1    1150 4500
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K1
U 1 1 6172D65E
P 1150 4650
F 0 "R_10K1" H 1220 4696 50  0000 L CNN
F 1 "R" H 1220 4605 50  0000 L CNN
F 2 "fab:R_1206" V 1080 4650 50  0001 C CNN
F 3 "~" H 1150 4650 50  0001 C CNN
	1    1150 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1150 4800 2300 4800
Wire Wire Line
	2300 4800 2300 4900
Connection ~ 2300 4900
Wire Wire Line
	2300 4900 2700 4900
$Comp
L power:+3V3 #PWR014
U 1 1 6172F73D
P 5300 1350
F 0 "#PWR014" H 5300 1200 50  0001 C CNN
F 1 "+3V3" H 5315 1523 50  0000 C CNN
F 2 "" H 5300 1350 50  0001 C CNN
F 3 "" H 5300 1350 50  0001 C CNN
	1    5300 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1800 5300 1350
Connection ~ 5300 1800
$Comp
L fab:C C_10uF1
U 1 1 61730C13
P 4500 2150
F 0 "C_10uF1" H 4615 2196 50  0000 L CNN
F 1 "C" H 4615 2105 50  0000 L CNN
F 2 "fab:C_1206" H 4538 2000 50  0001 C CNN
F 3 "" H 4500 2150 50  0001 C CNN
	1    4500 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 2000 4500 1800
Connection ~ 4500 1800
$Comp
L power:GND #PWR09
U 1 1 61732A38
P 4500 2300
F 0 "#PWR09" H 4500 2050 50  0001 C CNN
F 1 "GND" H 4505 2127 50  0000 C CNN
F 2 "" H 4500 2300 50  0001 C CNN
F 3 "" H 4500 2300 50  0001 C CNN
	1    4500 2300
	1    0    0    -1  
$EndComp
$Comp
L fab:C C_1uF1
U 1 1 61732CC4
P 3100 1250
F 0 "C_1uF1" H 3215 1296 50  0000 L CNN
F 1 "C" H 3215 1205 50  0000 L CNN
F 2 "fab:C_1206" H 3138 1100 50  0001 C CNN
F 3 "" H 3100 1250 50  0001 C CNN
	1    3100 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 1400 3100 1600
$Comp
L power:GND #PWR05
U 1 1 61734A8F
P 2700 1350
F 0 "#PWR05" H 2700 1100 50  0001 C CNN
F 1 "GND" H 2705 1177 50  0000 C CNN
F 2 "" H 2700 1350 50  0001 C CNN
F 3 "" H 2700 1350 50  0001 C CNN
	1    2700 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 1350 2700 1100
Wire Wire Line
	2700 1100 3100 1100
$Comp
L fab:C C_1uF2
U 1 1 61735BE6
P 3750 1350
F 0 "C_1uF2" H 3865 1396 50  0000 L CNN
F 1 "C" H 3865 1305 50  0000 L CNN
F 2 "fab:C_1206" H 3788 1200 50  0001 C CNN
F 3 "" H 3750 1350 50  0001 C CNN
	1    3750 1350
	1    0    0    -1  
$EndComp
Connection ~ 3750 1500
Wire Wire Line
	3750 1500 4150 1500
$Comp
L power:GND #PWR07
U 1 1 61736066
P 3600 1100
F 0 "#PWR07" H 3600 850 50  0001 C CNN
F 1 "GND" H 3605 927 50  0000 C CNN
F 2 "" H 3600 1100 50  0001 C CNN
F 3 "" H 3600 1100 50  0001 C CNN
	1    3600 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1200 3750 1100
Wire Wire Line
	3750 1100 3600 1100
Text Label 2300 2200 0    50   ~ 0
A03
Text Label 2300 2300 0    50   ~ 0
A04
Text Label 2300 2400 0    50   ~ 0
A05
Text Label 2300 2500 0    50   ~ 0
A06
Text Label 2300 2600 0    50   ~ 0
A07
Wire Wire Line
	2300 2200 2700 2200
Text Label 2300 2100 0    50   ~ 0
A02
Wire Wire Line
	2300 2100 2700 2100
Wire Wire Line
	2700 2300 2300 2300
Wire Wire Line
	2300 2400 2700 2400
Wire Wire Line
	2700 2500 2300 2500
Wire Wire Line
	2300 2600 2700 2600
Text Label 2350 3500 0    50   ~ 0
D16
Text Label 2350 3600 0    50   ~ 0
D17
Text Label 2350 3700 0    50   ~ 0
D18
Text Label 2350 3800 0    50   ~ 0
D19
Text Label 2300 3000 0    50   ~ 0
D11
Text Label 2300 2900 0    50   ~ 0
D10
Wire Wire Line
	2350 3500 2700 3500
Wire Wire Line
	2350 3600 2700 3600
Wire Wire Line
	2700 3700 2350 3700
Wire Wire Line
	2350 3800 2700 3800
Wire Wire Line
	2300 3000 2700 3000
Wire Wire Line
	2700 2900 2300 2900
Text Label 3100 5600 0    50   ~ 0
RESET
Wire Wire Line
	2850 5600 3100 5600
Connection ~ 2850 5600
Text Label 7100 2850 0    50   ~ 0
RESET
$Comp
L Device:R R_zero1
U 1 1 617158F1
P 1750 2500
F 0 "R_zero1" H 1820 2546 50  0000 L CNN
F 1 "R" H 1820 2455 50  0000 L CNN
F 2 "fab:C_1206" V 1680 2500 50  0001 C CNN
F 3 "~" H 1750 2500 50  0001 C CNN
	1    1750 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 2650 1750 4300
Wire Wire Line
	6100 2650 6100 2850
Text Label 2300 2700 0    50   ~ 0
D08
Wire Wire Line
	2300 2700 2700 2700
Text Label 2300 2800 0    50   ~ 0
D09
Wire Wire Line
	2700 2800 2300 2800
Text Label 2350 4100 0    50   ~ 0
D22
Text Label 2350 4200 0    50   ~ 0
D23
Wire Wire Line
	2350 4100 2700 4100
Wire Wire Line
	2700 4200 2350 4200
$Comp
L fab:R R_499O1
U 1 1 618C4DCD
P 2550 4700
F 0 "R_499O1" V 2343 4700 50  0000 C CNN
F 1 "R" V 2434 4700 50  0000 C CNN
F 2 "fab:R_1206" V 2480 4700 50  0001 C CNN
F 3 "~" H 2550 4700 50  0001 C CNN
	1    2550 4700
	0    1    1    0   
$EndComp
$Comp
L fab:LED D1
U 1 1 618C5CCA
P 2250 4700
F 0 "D1" H 2243 4916 50  0000 C CNN
F 1 "LED" H 2243 4825 50  0000 C CNN
F 2 "fab:LED_1206" H 2250 4700 50  0001 C CNN
F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 2250 4700 50  0001 C CNN
	1    2250 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 618C66FD
P 2100 4700
F 0 "#PWR010" H 2100 4450 50  0001 C CNN
F 1 "GND" H 2105 4527 50  0000 C CNN
F 2 "" H 2100 4700 50  0001 C CNN
F 3 "" H 2100 4700 50  0001 C CNN
	1    2100 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 2550 6900 2550
Text Label 6900 3700 0    50   ~ 0
SCL
Text Label 6900 3600 0    50   ~ 0
SDA
$Comp
L power:GND #PWR028
U 1 1 618D7F92
P 6900 3900
F 0 "#PWR028" H 6900 3650 50  0001 C CNN
F 1 "GND" V 6905 3772 50  0000 R CNN
F 2 "" H 6900 3900 50  0001 C CNN
F 3 "" H 6900 3900 50  0001 C CNN
	1    6900 3900
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR029
U 1 1 618D8875
P 6900 3800
F 0 "#PWR029" H 6900 3650 50  0001 C CNN
F 1 "+5V" V 6915 3928 50  0000 L CNN
F 2 "" H 6900 3800 50  0001 C CNN
F 3 "" H 6900 3800 50  0001 C CNN
	1    6900 3800
	0    1    1    0   
$EndComp
Text Label 5550 4350 0    50   ~ 0
D19
Text Label 5550 4550 0    50   ~ 0
D22
Text Label 6000 4350 0    50   ~ 0
SDA
Text Label 6000 4550 0    50   ~ 0
SCL
Wire Wire Line
	5550 4550 6000 4550
Wire Wire Line
	6000 4350 5550 4350
$Comp
L fab:MOSFET_N-CH_30V_1.7A Q1
U 1 1 618CF45D
P 6750 6050
F 0 "Q1" H 6858 6092 45  0000 L CNN
F 1 "MOSFET_N-CH_30V_1.7A" H 6858 6008 45  0000 L CNN
F 2 "fab:SOT-23" H 6780 6200 20  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/NDS355AN-D.PDF" H 6750 6050 50  0001 C CNN
	1    6750 6050
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR026
U 1 1 618D9900
P 6700 5200
F 0 "#PWR026" H 6700 5050 50  0001 C CNN
F 1 "+5V" V 6715 5328 50  0000 L CNN
F 2 "" H 6700 5200 50  0001 C CNN
F 3 "" H 6700 5200 50  0001 C CNN
	1    6700 5200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR027
U 1 1 618DA0A6
P 6750 6250
F 0 "#PWR027" H 6750 6000 50  0001 C CNN
F 1 "GND" V 6755 6122 50  0000 R CNN
F 2 "" H 6750 6250 50  0001 C CNN
F 3 "" H 6750 6250 50  0001 C CNN
	1    6750 6250
	1    0    0    -1  
$EndComp
Text Label 6300 6450 0    50   ~ 0
A03
$Comp
L fab:MOSFET_N-CH_30V_1.7A Q3
U 1 1 618DE25E
P 9200 6250
F 0 "Q3" H 9308 6292 45  0000 L CNN
F 1 "MOSFET_N-CH_30V_1.7A" H 9308 6208 45  0000 L CNN
F 2 "fab:SOT-23" H 9230 6400 20  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/NDS355AN-D.PDF" H 9200 6250 50  0001 C CNN
	1    9200 6250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR032
U 1 1 618DE26C
P 9150 5400
F 0 "#PWR032" H 9150 5250 50  0001 C CNN
F 1 "+5V" V 9165 5528 50  0000 L CNN
F 2 "" H 9150 5400 50  0001 C CNN
F 3 "" H 9150 5400 50  0001 C CNN
	1    9150 5400
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR033
U 1 1 618DE272
P 9200 6450
F 0 "#PWR033" H 9200 6200 50  0001 C CNN
F 1 "GND" V 9205 6322 50  0000 R CNN
F 2 "" H 9200 6450 50  0001 C CNN
F 3 "" H 9200 6450 50  0001 C CNN
	1    9200 6450
	1    0    0    -1  
$EndComp
Text Label 8750 6650 0    50   ~ 0
A02
$Comp
L fab:Conn_PinHeader_2x03_P2.54mm_Vertical_SMD J6
U 1 1 618E41EC
P 8700 3500
F 0 "J6" H 8750 3817 50  0000 C CNN
F 1 "Conn_PinHeader_2x03_P2.54mm_Vertical_SMD" H 8750 3726 50  0000 C CNN
F 2 "fab:PinHeader_2x03_P2.54mm_Vertical_SMD" H 8700 3500 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 8700 3500 50  0001 C CNN
	1    8700 3500
	1    0    0    -1  
$EndComp
Text Label 9150 3400 0    50   ~ 0
D18
$Comp
L power:+5V #PWR036
U 1 1 618E5476
P 9150 3500
F 0 "#PWR036" H 9150 3350 50  0001 C CNN
F 1 "+5V" V 9165 3628 50  0000 L CNN
F 2 "" H 9150 3500 50  0001 C CNN
F 3 "" H 9150 3500 50  0001 C CNN
	1    9150 3500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR037
U 1 1 618E5989
P 9150 3600
F 0 "#PWR037" H 9150 3350 50  0001 C CNN
F 1 "GND" V 9155 3472 50  0000 R CNN
F 2 "" H 9150 3600 50  0001 C CNN
F 3 "" H 9150 3600 50  0001 C CNN
	1    9150 3600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9150 3400 9000 3400
Wire Wire Line
	9000 3400 8500 3400
Connection ~ 9000 3400
Wire Wire Line
	9150 3500 9000 3500
Wire Wire Line
	9000 3500 8500 3500
Connection ~ 9000 3500
Wire Wire Line
	8500 3600 9000 3600
Wire Wire Line
	9000 3600 9150 3600
Connection ~ 9000 3600
$Comp
L fab:Conn_PinHeader_2x03_P2.54mm_Vertical_SMD J7
U 1 1 618FCD6C
P 9000 4500
F 0 "J7" H 9050 4817 50  0000 C CNN
F 1 "Conn_PinHeader_2x03_P2.54mm_Vertical_SMD" H 9050 4726 50  0000 C CNN
F 2 "fab:PinHeader_2x03_P2.54mm_Vertical_SMD" H 9000 4500 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 9000 4500 50  0001 C CNN
	1    9000 4500
	1    0    0    -1  
$EndComp
Text Label 9450 4400 0    50   ~ 0
D23
$Comp
L power:+5V #PWR040
U 1 1 618FCD73
P 9450 4500
F 0 "#PWR040" H 9450 4350 50  0001 C CNN
F 1 "+5V" V 9465 4628 50  0000 L CNN
F 2 "" H 9450 4500 50  0001 C CNN
F 3 "" H 9450 4500 50  0001 C CNN
	1    9450 4500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR041
U 1 1 618FCD79
P 9450 4600
F 0 "#PWR041" H 9450 4350 50  0001 C CNN
F 1 "GND" V 9455 4472 50  0000 R CNN
F 2 "" H 9450 4600 50  0001 C CNN
F 3 "" H 9450 4600 50  0001 C CNN
	1    9450 4600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9450 4400 9300 4400
Wire Wire Line
	9300 4400 8800 4400
Connection ~ 9300 4400
Wire Wire Line
	9450 4500 9300 4500
Wire Wire Line
	9300 4500 8800 4500
Connection ~ 9300 4500
Wire Wire Line
	8800 4600 9300 4600
Wire Wire Line
	9300 4600 9450 4600
Connection ~ 9300 4600
$Comp
L fab:Phototransistor_Visible_PT15-21C-TR8 Q2
U 1 1 619001FE
P 8300 1400
F 0 "Q2" H 8491 1446 50  0000 L CNN
F 1 "Phototransistor_Visible_PT15-21C-TR8" H 8491 1355 50  0000 L CNN
F 2 "fab:Q_1206" H 8500 1500 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" H 8300 1400 50  0001 C CNN
	1    8300 1400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR031
U 1 1 61900542
P 8400 1600
F 0 "#PWR031" H 8400 1350 50  0001 C CNN
F 1 "GND" V 8405 1472 50  0000 R CNN
F 2 "" H 8400 1600 50  0001 C CNN
F 3 "" H 8400 1600 50  0001 C CNN
	1    8400 1600
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K7
U 1 1 61900BB8
P 8400 900
F 0 "R_10K7" H 8470 946 50  0000 L CNN
F 1 "R" H 8470 855 50  0000 L CNN
F 2 "fab:R_1206" V 8330 900 50  0001 C CNN
F 3 "~" H 8400 900 50  0001 C CNN
	1    8400 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR030
U 1 1 61901B63
P 8400 750
F 0 "#PWR030" H 8400 600 50  0001 C CNN
F 1 "+3V3" H 8415 923 50  0000 C CNN
F 2 "" H 8400 750 50  0001 C CNN
F 3 "" H 8400 750 50  0001 C CNN
	1    8400 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 1050 8400 1150
Wire Wire Line
	7900 1150 8400 1150
Connection ~ 8400 1150
Wire Wire Line
	8400 1150 8400 1200
$Comp
L fab:Phototransistor_Visible_PT15-21C-TR8 Q5
U 1 1 61913E0B
P 9350 1400
F 0 "Q5" H 9541 1446 50  0000 L CNN
F 1 "Phototransistor_Visible_PT15-21C-TR8" H 9541 1355 50  0000 L CNN
F 2 "fab:Q_1206" H 9550 1500 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" H 9350 1400 50  0001 C CNN
	1    9350 1400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR039
U 1 1 61913E11
P 9450 1600
F 0 "#PWR039" H 9450 1350 50  0001 C CNN
F 1 "GND" V 9455 1472 50  0000 R CNN
F 2 "" H 9450 1600 50  0001 C CNN
F 3 "" H 9450 1600 50  0001 C CNN
	1    9450 1600
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K9
U 1 1 61913E17
P 9450 900
F 0 "R_10K9" H 9520 946 50  0000 L CNN
F 1 "R" H 9520 855 50  0000 L CNN
F 2 "fab:R_1206" V 9380 900 50  0001 C CNN
F 3 "~" H 9450 900 50  0001 C CNN
	1    9450 900 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR038
U 1 1 61913E1D
P 9450 750
F 0 "#PWR038" H 9450 600 50  0001 C CNN
F 1 "+3V3" H 9465 923 50  0000 C CNN
F 2 "" H 9450 750 50  0001 C CNN
F 3 "" H 9450 750 50  0001 C CNN
	1    9450 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	9450 1050 9450 1150
Text Label 8950 1150 0    50   ~ 0
A05
Wire Wire Line
	8950 1150 9450 1150
Connection ~ 9450 1150
Wire Wire Line
	9450 1150 9450 1200
$Comp
L fab:Phototransistor_Visible_PT15-21C-TR8 Q4
U 1 1 61922CD4
P 8900 2550
F 0 "Q4" H 9091 2596 50  0000 L CNN
F 1 "Phototransistor_Visible_PT15-21C-TR8" H 9091 2505 50  0000 L CNN
F 2 "fab:Q_1206" H 9100 2650 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" H 8900 2550 50  0001 C CNN
	1    8900 2550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR035
U 1 1 61922CDA
P 9000 2750
F 0 "#PWR035" H 9000 2500 50  0001 C CNN
F 1 "GND" V 9005 2622 50  0000 R CNN
F 2 "" H 9000 2750 50  0001 C CNN
F 3 "" H 9000 2750 50  0001 C CNN
	1    9000 2750
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K8
U 1 1 61922CE0
P 9000 2050
F 0 "R_10K8" H 9070 2096 50  0000 L CNN
F 1 "R" H 9070 2005 50  0000 L CNN
F 2 "fab:R_1206" V 8930 2050 50  0001 C CNN
F 3 "~" H 9000 2050 50  0001 C CNN
	1    9000 2050
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR034
U 1 1 61922CE6
P 9000 1900
F 0 "#PWR034" H 9000 1750 50  0001 C CNN
F 1 "+3V3" H 9015 2073 50  0000 C CNN
F 2 "" H 9000 1900 50  0001 C CNN
F 3 "" H 9000 1900 50  0001 C CNN
	1    9000 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 2200 9000 2300
Text Label 8500 2300 0    50   ~ 0
A04
Wire Wire Line
	8500 2300 9000 2300
Connection ~ 9000 2300
Wire Wire Line
	9000 2300 9000 2350
$Comp
L fab:Phototransistor_Visible_PT15-21C-TR8 Q6
U 1 1 61922CF1
P 9950 2550
F 0 "Q6" H 10141 2596 50  0000 L CNN
F 1 "Phototransistor_Visible_PT15-21C-TR8" H 10141 2505 50  0000 L CNN
F 2 "fab:Q_1206" H 10150 2650 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" H 9950 2550 50  0001 C CNN
	1    9950 2550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR043
U 1 1 61922CF7
P 10050 2750
F 0 "#PWR043" H 10050 2500 50  0001 C CNN
F 1 "GND" V 10055 2622 50  0000 R CNN
F 2 "" H 10050 2750 50  0001 C CNN
F 3 "" H 10050 2750 50  0001 C CNN
	1    10050 2750
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K10
U 1 1 61922CFD
P 10050 2050
F 0 "R_10K10" H 10120 2096 50  0000 L CNN
F 1 "R" H 10120 2005 50  0000 L CNN
F 2 "fab:R_1206" V 9980 2050 50  0001 C CNN
F 3 "~" H 10050 2050 50  0001 C CNN
	1    10050 2050
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR042
U 1 1 61922D03
P 10050 1900
F 0 "#PWR042" H 10050 1750 50  0001 C CNN
F 1 "+3V3" H 10065 2073 50  0000 C CNN
F 2 "" H 10050 1900 50  0001 C CNN
F 3 "" H 10050 1900 50  0001 C CNN
	1    10050 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 2200 10050 2300
Wire Wire Line
	9550 2300 10050 2300
Connection ~ 10050 2300
Wire Wire Line
	10050 2300 10050 2350
$Comp
L fab:BUTTON_B3SN SW3
U 1 1 61927F95
P 4700 5750
F 0 "SW3" H 4700 6035 50  0000 C CNN
F 1 "BUTTON_B3SN" H 4700 5944 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 4700 5950 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 4700 5950 50  0001 C CNN
	1    4700 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 619281C0
P 4900 5750
F 0 "#PWR021" H 4900 5500 50  0001 C CNN
F 1 "GND" V 4905 5622 50  0000 R CNN
F 2 "" H 4900 5750 50  0001 C CNN
F 3 "" H 4900 5750 50  0001 C CNN
	1    4900 5750
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K4
U 1 1 61928555
P 4300 5900
F 0 "R_10K4" H 4370 5946 50  0000 L CNN
F 1 "R" H 4370 5855 50  0000 L CNN
F 2 "fab:R_1206" V 4230 5900 50  0001 C CNN
F 3 "~" H 4300 5900 50  0001 C CNN
	1    4300 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 5750 4450 5750
$Comp
L power:+3V3 #PWR017
U 1 1 6192C26B
P 4300 6050
F 0 "#PWR017" H 4300 5900 50  0001 C CNN
F 1 "+3V3" H 4315 6223 50  0000 C CNN
F 2 "" H 4300 6050 50  0001 C CNN
F 3 "" H 4300 6050 50  0001 C CNN
	1    4300 6050
	-1   0    0    1   
$EndComp
Text Label 4500 6100 0    50   ~ 0
D09
Wire Wire Line
	4500 6100 4450 6100
Wire Wire Line
	4450 6100 4450 5750
Connection ~ 4450 5750
Wire Wire Line
	4450 5750 4300 5750
$Comp
L fab:BUTTON_B3SN SW5
U 1 1 61931C02
P 5850 5750
F 0 "SW5" H 5850 6035 50  0000 C CNN
F 1 "BUTTON_B3SN" H 5850 5944 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 5850 5950 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 5850 5950 50  0001 C CNN
	1    5850 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR025
U 1 1 61931C08
P 6050 5750
F 0 "#PWR025" H 6050 5500 50  0001 C CNN
F 1 "GND" V 6055 5622 50  0000 R CNN
F 2 "" H 6050 5750 50  0001 C CNN
F 3 "" H 6050 5750 50  0001 C CNN
	1    6050 5750
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K6
U 1 1 61931C0E
P 5450 5900
F 0 "R_10K6" H 5520 5946 50  0000 L CNN
F 1 "R" H 5520 5855 50  0000 L CNN
F 2 "fab:R_1206" V 5380 5900 50  0001 C CNN
F 3 "~" H 5450 5900 50  0001 C CNN
	1    5450 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 5750 5600 5750
$Comp
L power:+3V3 #PWR023
U 1 1 61931C15
P 5450 6050
F 0 "#PWR023" H 5450 5900 50  0001 C CNN
F 1 "+3V3" H 5465 6223 50  0000 C CNN
F 2 "" H 5450 6050 50  0001 C CNN
F 3 "" H 5450 6050 50  0001 C CNN
	1    5450 6050
	-1   0    0    1   
$EndComp
Text Label 5650 6100 0    50   ~ 0
D08
Wire Wire Line
	5650 6100 5600 6100
Wire Wire Line
	5600 6100 5600 5750
Connection ~ 5600 5750
Wire Wire Line
	5600 5750 5450 5750
$Comp
L fab:BUTTON_B3SN SW2
U 1 1 6193EC3F
P 4650 6700
F 0 "SW2" H 4650 6985 50  0000 C CNN
F 1 "BUTTON_B3SN" H 4650 6894 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 4650 6900 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 4650 6900 50  0001 C CNN
	1    4650 6700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 6193EC45
P 4850 6700
F 0 "#PWR020" H 4850 6450 50  0001 C CNN
F 1 "GND" V 4855 6572 50  0000 R CNN
F 2 "" H 4850 6700 50  0001 C CNN
F 3 "" H 4850 6700 50  0001 C CNN
	1    4850 6700
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K3
U 1 1 6193EC4B
P 4250 6850
F 0 "R_10K3" H 4320 6896 50  0000 L CNN
F 1 "R" H 4320 6805 50  0000 L CNN
F 2 "fab:R_1206" V 4180 6850 50  0001 C CNN
F 3 "~" H 4250 6850 50  0001 C CNN
	1    4250 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 6700 4400 6700
$Comp
L power:+3V3 #PWR011
U 1 1 6193EC52
P 4250 7000
F 0 "#PWR011" H 4250 6850 50  0001 C CNN
F 1 "+3V3" H 4265 7173 50  0000 C CNN
F 2 "" H 4250 7000 50  0001 C CNN
F 3 "" H 4250 7000 50  0001 C CNN
	1    4250 7000
	-1   0    0    1   
$EndComp
Wire Wire Line
	4450 7050 4400 7050
Wire Wire Line
	4400 7050 4400 6700
Connection ~ 4400 6700
Wire Wire Line
	4400 6700 4250 6700
$Comp
L fab:BUTTON_B3SN SW4
U 1 1 6193EC5D
P 5800 6700
F 0 "SW4" H 5800 6985 50  0000 C CNN
F 1 "BUTTON_B3SN" H 5800 6894 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 5800 6900 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 5800 6900 50  0001 C CNN
	1    5800 6700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR024
U 1 1 6193EC63
P 6000 6700
F 0 "#PWR024" H 6000 6450 50  0001 C CNN
F 1 "GND" V 6005 6572 50  0000 R CNN
F 2 "" H 6000 6700 50  0001 C CNN
F 3 "" H 6000 6700 50  0001 C CNN
	1    6000 6700
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K5
U 1 1 6193EC69
P 5400 6850
F 0 "R_10K5" H 5470 6896 50  0000 L CNN
F 1 "R" H 5470 6805 50  0000 L CNN
F 2 "fab:R_1206" V 5330 6850 50  0001 C CNN
F 3 "~" H 5400 6850 50  0001 C CNN
	1    5400 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 6700 5550 6700
$Comp
L power:+3V3 #PWR022
U 1 1 6193EC70
P 5400 7000
F 0 "#PWR022" H 5400 6850 50  0001 C CNN
F 1 "+3V3" H 5415 7173 50  0000 C CNN
F 2 "" H 5400 7000 50  0001 C CNN
F 3 "" H 5400 7000 50  0001 C CNN
	1    5400 7000
	-1   0    0    1   
$EndComp
Text Label 5600 7050 0    50   ~ 0
D10
Wire Wire Line
	5600 7050 5550 7050
Wire Wire Line
	5550 7050 5550 6700
Connection ~ 5550 6700
Wire Wire Line
	5550 6700 5400 6700
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 619CB4A5
P 6700 3700
F 0 "J4" H 6808 3981 50  0000 C CNN
F 1 "Conn_01x04_Male" H 6808 3890 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Right" H 6700 3700 50  0001 C CNN
F 3 "~" H 6700 3700 50  0001 C CNN
	1    6700 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 4600 2700 4600
$Comp
L fab:R R_499O2
U 1 1 61A1574A
P 2200 4600
F 0 "R_499O2" V 1993 4600 50  0000 C CNN
F 1 "R" V 2084 4600 50  0000 C CNN
F 2 "fab:R_1206" V 2130 4600 50  0001 C CNN
F 3 "~" H 2200 4600 50  0001 C CNN
	1    2200 4600
	0    1    1    0   
$EndComp
$Comp
L fab:LED D2
U 1 1 61A15ACB
P 1900 4600
F 0 "D2" H 1893 4816 50  0000 C CNN
F 1 "LED" H 1893 4725 50  0000 C CNN
F 2 "fab:LED_1206" H 1900 4600 50  0001 C CNN
F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 1900 4600 50  0001 C CNN
	1    1900 4600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 61A15FDE
P 1750 4600
F 0 "#PWR0101" H 1750 4350 50  0001 C CNN
F 1 "GND" H 1755 4427 50  0000 C CNN
F 2 "" H 1750 4600 50  0001 C CNN
F 3 "" H 1750 4600 50  0001 C CNN
	1    1750 4600
	1    0    0    -1  
$EndComp
$Comp
L fab:BUTTON_B3SN SW7
U 1 1 61A1E7DD
P 4950 3950
F 0 "SW7" H 4950 4235 50  0000 C CNN
F 1 "BUTTON_B3SN" H 4950 4144 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 4950 4150 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 4950 4150 50  0001 C CNN
	1    4950 3950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 61A1E7E3
P 5150 3950
F 0 "#PWR0102" H 5150 3700 50  0001 C CNN
F 1 "GND" V 5155 3822 50  0000 R CNN
F 2 "" H 5150 3950 50  0001 C CNN
F 3 "" H 5150 3950 50  0001 C CNN
	1    5150 3950
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K12
U 1 1 61A1E7E9
P 4550 4100
F 0 "R_10K12" H 4620 4146 50  0000 L CNN
F 1 "R" H 4620 4055 50  0000 L CNN
F 2 "fab:R_1206" V 4480 4100 50  0001 C CNN
F 3 "~" H 4550 4100 50  0001 C CNN
	1    4550 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 3950 4700 3950
$Comp
L power:+3V3 #PWR0103
U 1 1 61A1E7F0
P 4550 4250
F 0 "#PWR0103" H 4550 4100 50  0001 C CNN
F 1 "+3V3" H 4565 4423 50  0000 C CNN
F 2 "" H 4550 4250 50  0001 C CNN
F 3 "" H 4550 4250 50  0001 C CNN
	1    4550 4250
	-1   0    0    1   
$EndComp
Wire Wire Line
	4750 4300 4700 4300
Wire Wire Line
	4700 4300 4700 3950
Connection ~ 4700 3950
Wire Wire Line
	4700 3950 4550 3950
$Comp
L fab:BUTTON_B3SN SW6
U 1 1 61A1E7FB
P 4900 4900
F 0 "SW6" H 4900 5185 50  0000 C CNN
F 1 "BUTTON_B3SN" H 4900 5094 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 4900 5100 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 4900 5100 50  0001 C CNN
	1    4900 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 61A1E801
P 5100 4900
F 0 "#PWR0104" H 5100 4650 50  0001 C CNN
F 1 "GND" V 5105 4772 50  0000 R CNN
F 2 "" H 5100 4900 50  0001 C CNN
F 3 "" H 5100 4900 50  0001 C CNN
	1    5100 4900
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K11
U 1 1 61A1E807
P 4500 5050
F 0 "R_10K11" H 4570 5096 50  0000 L CNN
F 1 "R" H 4570 5005 50  0000 L CNN
F 2 "fab:R_1206" V 4430 5050 50  0001 C CNN
F 3 "~" H 4500 5050 50  0001 C CNN
	1    4500 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 4900 4650 4900
$Comp
L power:+3V3 #PWR0105
U 1 1 61A1E80E
P 4500 5300
F 0 "#PWR0105" H 4500 5150 50  0001 C CNN
F 1 "+3V3" H 4515 5473 50  0000 C CNN
F 2 "" H 4500 5300 50  0001 C CNN
F 3 "" H 4500 5300 50  0001 C CNN
	1    4500 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	4700 5250 4650 5250
Wire Wire Line
	4650 5250 4650 4900
Connection ~ 4650 4900
Wire Wire Line
	4650 4900 4500 4900
Text Label 4750 4300 0    50   ~ 0
D17
$Comp
L power:+5V #PWR03
U 1 1 6171ED38
P 1750 1300
F 0 "#PWR03" H 1750 1150 50  0001 C CNN
F 1 "+5V" H 1765 1473 50  0000 C CNN
F 2 "" H 1750 1300 50  0001 C CNN
F 3 "" H 1750 1300 50  0001 C CNN
	1    1750 1300
	1    0    0    -1  
$EndComp
$Comp
L fab:Conn_PinHeader_2x02_P2.54mm_Vertical_SMD J3
U 1 1 61B31B24
P 6350 5200
F 0 "J3" H 6400 5417 50  0000 C CNN
F 1 "Conn_PinHeader_2x02_P2.54mm_Vertical_SMD" H 6400 5326 50  0000 C CNN
F 2 "fab:PinHeader_2x02_P2.54mm_Vertical_SMD" H 6350 5200 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 6350 5200 50  0001 C CNN
	1    6350 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 5200 6650 5200
Wire Wire Line
	6650 5200 6700 5200
Connection ~ 6650 5200
Wire Wire Line
	6650 5300 6750 5300
Wire Wire Line
	6650 5300 6150 5300
Connection ~ 6650 5300
$Comp
L fab:Conn_PinHeader_2x02_P2.54mm_Vertical_SMD J5
U 1 1 61B52FFE
P 8750 5400
F 0 "J5" H 8800 5617 50  0000 C CNN
F 1 "Conn_PinHeader_2x02_P2.54mm_Vertical_SMD" H 8800 5526 50  0000 C CNN
F 2 "fab:PinHeader_2x02_P2.54mm_Vertical_SMD" H 8750 5400 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 8750 5400 50  0001 C CNN
	1    8750 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 5400 9150 5400
Wire Wire Line
	9050 5500 9200 5500
Wire Wire Line
	9050 5500 8550 5500
Connection ~ 9050 5500
Wire Wire Line
	8550 5400 9050 5400
Connection ~ 9050 5400
Text Label 4450 7050 0    50   ~ 0
D11
Text Label 4700 5250 0    50   ~ 0
D16
$Comp
L fab:C C_1uF3
U 1 1 61CF3A05
P 6300 6300
F 0 "C_1uF3" H 6415 6346 50  0000 L CNN
F 1 "C" H 6415 6255 50  0000 L CNN
F 2 "fab:C_1206" H 6338 6150 50  0001 C CNN
F 3 "" H 6300 6300 50  0001 C CNN
	1    6300 6300
	1    0    0    -1  
$EndComp
$Comp
L fab:C C_1uF4
U 1 1 61CF4720
P 8750 6500
F 0 "C_1uF4" H 8865 6546 50  0000 L CNN
F 1 "C" H 8865 6455 50  0000 L CNN
F 2 "fab:C_1206" H 8788 6350 50  0001 C CNN
F 3 "" H 8750 6500 50  0001 C CNN
	1    8750 6500
	1    0    0    -1  
$EndComp
Text Label 7900 1150 0    50   ~ 0
A07
Text Label 9550 2300 0    50   ~ 0
A06
$Comp
L Device:R R_zero2
U 1 1 61D52BE0
P 4350 5250
F 0 "R_zero2" H 4420 5296 50  0000 L CNN
F 1 "R" H 4420 5205 50  0000 L CNN
F 2 "fab:C_1206" V 4280 5250 50  0001 C CNN
F 3 "~" H 4350 5250 50  0001 C CNN
	1    4350 5250
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 5200 4500 5250
Wire Wire Line
	4500 5250 4500 5300
Connection ~ 4500 5250
$Comp
L power:+3V3 #PWR0106
U 1 1 61D79B09
P 4200 5250
F 0 "#PWR0106" H 4200 5100 50  0001 C CNN
F 1 "+3V3" H 4215 5423 50  0000 C CNN
F 2 "" H 4200 5250 50  0001 C CNN
F 3 "" H 4200 5250 50  0001 C CNN
	1    4200 5250
	-1   0    0    1   
$EndComp
$Comp
L fab:R R_499O3
U 1 1 618D4EA3
P 1650 5450
F 0 "R_499O3" V 1443 5450 50  0000 C CNN
F 1 "R" V 1534 5450 50  0000 C CNN
F 2 "fab:R_1206" V 1580 5450 50  0001 C CNN
F 3 "~" H 1650 5450 50  0001 C CNN
	1    1650 5450
	0    1    1    0   
$EndComp
$Comp
L fab:LED D3
U 1 1 618D51E0
P 1350 5450
F 0 "D3" H 1343 5666 50  0000 C CNN
F 1 "LED" H 1343 5575 50  0000 C CNN
F 2 "fab:LED_1206" H 1350 5450 50  0001 C CNN
F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 1350 5450 50  0001 C CNN
	1    1350 5450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 618D5945
P 1200 5450
F 0 "#PWR0107" H 1200 5200 50  0001 C CNN
F 1 "GND" H 1205 5277 50  0000 C CNN
F 2 "" H 1200 5450 50  0001 C CNN
F 3 "" H 1200 5450 50  0001 C CNN
	1    1200 5450
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0108
U 1 1 618D5D17
P 1800 5450
F 0 "#PWR0108" H 1800 5300 50  0001 C CNN
F 1 "+3V3" H 1815 5623 50  0000 C CNN
F 2 "" H 1800 5450 50  0001 C CNN
F 3 "" H 1800 5450 50  0001 C CNN
	1    1800 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 5300 6750 5850
Wire Wire Line
	6300 6150 6550 6150
Wire Wire Line
	8750 6350 9000 6350
Wire Wire Line
	9200 5500 9200 6050
$Comp
L fab:MOSFET_N-CH_30V_1.7A Q?
U 1 1 619600E4
P 12450 6000
F 0 "Q?" H 12558 6042 45  0000 L CNN
F 1 "MOSFET_N-CH_30V_1.7A" H 12558 5958 45  0000 L CNN
F 2 "fab:SOT-23" H 12480 6150 20  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/NDS355AN-D.PDF" H 12450 6000 50  0001 C CNN
	1    12450 6000
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 619600EA
P 12400 5150
F 0 "#PWR?" H 12400 5000 50  0001 C CNN
F 1 "+5V" V 12415 5278 50  0000 L CNN
F 2 "" H 12400 5150 50  0001 C CNN
F 3 "" H 12400 5150 50  0001 C CNN
	1    12400 5150
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 619600F0
P 12450 6200
F 0 "#PWR?" H 12450 5950 50  0001 C CNN
F 1 "GND" V 12455 6072 50  0000 R CNN
F 2 "" H 12450 6200 50  0001 C CNN
F 3 "" H 12450 6200 50  0001 C CNN
	1    12450 6200
	1    0    0    -1  
$EndComp
Text Label 11550 6100 0    50   ~ 0
A02
$Comp
L fab:Conn_PinHeader_2x02_P2.54mm_Vertical_SMD J?
U 1 1 619600F7
P 12000 5150
F 0 "J?" H 12050 5367 50  0000 C CNN
F 1 "Conn_PinHeader_2x02_P2.54mm_Vertical_SMD" H 12050 5276 50  0000 C CNN
F 2 "fab:PinHeader_2x02_P2.54mm_Vertical_SMD" H 12000 5150 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 12000 5150 50  0001 C CNN
	1    12000 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	12300 5150 12400 5150
Wire Wire Line
	12300 5250 12450 5250
Wire Wire Line
	12300 5250 11800 5250
Connection ~ 12300 5250
Wire Wire Line
	11800 5150 12300 5150
Connection ~ 12300 5150
Wire Wire Line
	12000 6100 12100 6100
Wire Wire Line
	12450 5250 12450 5800
$Comp
L Device:R R?
U 1 1 61976999
P 11850 6100
F 0 "R?" V 11643 6100 50  0000 C CNN
F 1 "220" V 11850 6100 50  0000 C CNN
F 2 "" V 11780 6100 50  0001 C CNN
F 3 "~" H 11850 6100 50  0001 C CNN
	1    11850 6100
	0    1    1    0   
$EndComp
Wire Wire Line
	11700 6100 11550 6100
$Comp
L Device:R R?
U 1 1 6197D78F
P 12100 6350
F 0 "R?" H 12170 6396 50  0000 L CNN
F 1 "4k99" H 12170 6305 50  0000 L CNN
F 2 "" V 12030 6350 50  0001 C CNN
F 3 "~" H 12100 6350 50  0001 C CNN
	1    12100 6350
	1    0    0    -1  
$EndComp
Wire Wire Line
	12100 6200 12100 6100
Connection ~ 12100 6100
Wire Wire Line
	12100 6100 12250 6100
$Comp
L power:GND #PWR?
U 1 1 619847D0
P 12100 6650
F 0 "#PWR?" H 12100 6400 50  0001 C CNN
F 1 "GND" H 12105 6477 50  0000 C CNN
F 2 "" H 12100 6650 50  0001 C CNN
F 3 "" H 12100 6650 50  0001 C CNN
	1    12100 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	12100 6650 12100 6500
$EndSCHEMATC