EESchema Schematic File Version 4
LIBS:receiver-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Comparator:LM339 U1
U 1 1 5A666312
P 2400 1750
F 0 "U1" H 2450 2000 50  0000 L CNN
F 1 "LM339" H 2450 1900 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2350 1850 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 2450 1950 50  0001 C CNN
	1    2400 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5A66673D
P 1300 2400
F 0 "#PWR02" H 1300 2150 50  0001 C CNN
F 1 "GND" H 1305 2227 50  0000 C CNN
F 2 "" H 1300 2400 50  0001 C CNN
F 3 "" H 1300 2400 50  0001 C CNN
	1    1300 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5A66685B
P 1300 1350
F 0 "R1" H 1370 1396 50  0000 L CNN
F 1 "56k" H 1370 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1230 1350 50  0001 C CNN
F 3 "" H 1300 1350 50  0001 C CNN
	1    1300 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5A6668C0
P 1600 1650
F 0 "R2" V 1393 1650 50  0000 C CNN
F 1 "100k" V 1484 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1530 1650 50  0001 C CNN
F 3 "" H 1600 1650 50  0001 C CNN
	1    1600 1650
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 1500 1300 1650
Wire Wire Line
	1300 2300 1300 2400
Wire Wire Line
	1300 1650 1450 1650
Connection ~ 1300 1650
Wire Wire Line
	1300 1650 1300 1850
Wire Wire Line
	1750 1650 1900 1650
Wire Wire Line
	1900 1650 1900 2000
Connection ~ 1900 1650
Wire Wire Line
	1900 1650 2100 1650
Wire Wire Line
	1300 1850 2100 1850
Connection ~ 1300 1850
Wire Wire Line
	1300 1850 1300 2000
$Comp
L Device:C C1
U 1 1 5A6669B7
P 1900 2150
F 0 "C1" H 2015 2196 50  0000 L CNN
F 1 "100nF" H 2015 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1938 2000 50  0001 C CNN
F 3 "" H 1900 2150 50  0001 C CNN
	1    1900 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5A666AAE
P 1900 2400
F 0 "#PWR03" H 1900 2150 50  0001 C CNN
F 1 "GND" H 1905 2227 50  0000 C CNN
F 2 "" H 1900 2400 50  0001 C CNN
F 3 "" H 1900 2400 50  0001 C CNN
	1    1900 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2300 1900 2400
$Comp
L power:GND #PWR05
U 1 1 5A666CC6
P 9400 6300
F 0 "#PWR05" H 9400 6050 50  0001 C CNN
F 1 "GND" H 9405 6127 50  0000 C CNN
F 2 "" H 9400 6300 50  0001 C CNN
F 3 "" H 9400 6300 50  0001 C CNN
	1    9400 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 6300 9400 6150
Wire Wire Line
	9400 5550 9400 5400
Wire Wire Line
	1300 1200 1300 1050
$Comp
L power:+5V #PWR01
U 1 1 5A666EC6
P 1300 1050
F 0 "#PWR01" H 1300 900 50  0001 C CNN
F 1 "+5V" H 1315 1223 50  0000 C CNN
F 2 "" H 1300 1050 50  0001 C CNN
F 3 "" H 1300 1050 50  0001 C CNN
	1    1300 1050
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR04
U 1 1 5A666EF7
P 9400 5400
F 0 "#PWR04" H 9400 5250 50  0001 C CNN
F 1 "+5V" H 9415 5573 50  0000 C CNN
F 2 "" H 9400 5400 50  0001 C CNN
F 3 "" H 9400 5400 50  0001 C CNN
	1    9400 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 1750 3000 1750
$Comp
L Device:D_Photo D1
U 1 1 5A6666A5
P 1300 2200
F 0 "D1" V 1204 2358 50  0000 L CNN
F 1 "BPV10NF " V 1295 2358 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 1250 2200 50  0001 C CNN
F 3 "" H 1250 2200 50  0001 C CNN
	1    1300 2200
	0    1    1    0   
$EndComp
Text GLabel 3000 1750 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U1
U 2 1 5A66828C
P 2400 4150
F 0 "U1" H 2450 4400 50  0000 L CNN
F 1 "LM339" H 2450 4300 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2350 4250 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 2450 4350 50  0001 C CNN
	2    2400 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5A668293
P 1300 4800
F 0 "#PWR07" H 1300 4550 50  0001 C CNN
F 1 "GND" H 1305 4627 50  0000 C CNN
F 2 "" H 1300 4800 50  0001 C CNN
F 3 "" H 1300 4800 50  0001 C CNN
	1    1300 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5A668299
P 1300 3750
F 0 "R3" H 1370 3796 50  0000 L CNN
F 1 "56k" H 1370 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1230 3750 50  0001 C CNN
F 3 "" H 1300 3750 50  0001 C CNN
	1    1300 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5A6682A0
P 1600 4050
F 0 "R5" V 1393 4050 50  0000 C CNN
F 1 "100k" V 1484 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1530 4050 50  0001 C CNN
F 3 "" H 1600 4050 50  0001 C CNN
	1    1600 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 3900 1300 4050
Wire Wire Line
	1300 4700 1300 4800
Wire Wire Line
	1300 4050 1450 4050
Connection ~ 1300 4050
Wire Wire Line
	1300 4050 1300 4250
Wire Wire Line
	1750 4050 1900 4050
Wire Wire Line
	1900 4050 1900 4400
Connection ~ 1900 4050
Wire Wire Line
	1900 4050 2100 4050
Wire Wire Line
	1300 4250 2100 4250
Connection ~ 1300 4250
Wire Wire Line
	1300 4250 1300 4400
$Comp
L Device:C C2
U 1 1 5A6682B3
P 1900 4550
F 0 "C2" H 2015 4596 50  0000 L CNN
F 1 "100nF" H 2015 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1938 4400 50  0001 C CNN
F 3 "" H 1900 4550 50  0001 C CNN
	1    1900 4550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5A6682BA
P 1900 4800
F 0 "#PWR010" H 1900 4550 50  0001 C CNN
F 1 "GND" H 1905 4627 50  0000 C CNN
F 2 "" H 1900 4800 50  0001 C CNN
F 3 "" H 1900 4800 50  0001 C CNN
	1    1900 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 4700 1900 4800
Wire Wire Line
	1300 3600 1300 3450
$Comp
L power:+5V #PWR06
U 1 1 5A6682CA
P 1300 3450
F 0 "#PWR06" H 1300 3300 50  0001 C CNN
F 1 "+5V" H 1315 3623 50  0000 C CNN
F 2 "" H 1300 3450 50  0001 C CNN
F 3 "" H 1300 3450 50  0001 C CNN
	1    1300 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 4150 3000 4150
$Comp
L Device:D_Photo D2
U 1 1 5A6682D7
P 1300 4600
F 0 "D2" V 1204 4758 50  0000 L CNN
F 1 "BPV10NF " V 1295 4758 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 1250 4600 50  0001 C CNN
F 3 "" H 1250 4600 50  0001 C CNN
	1    1300 4600
	0    1    1    0   
$EndComp
Text GLabel 3000 4150 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U1
U 4 1 5A668C2D
P 2400 6600
F 0 "U1" H 2450 6850 50  0000 L CNN
F 1 "LM339" H 2450 6750 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2350 6700 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 2450 6800 50  0001 C CNN
	4    2400 6600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5A668C34
P 1300 7250
F 0 "#PWR09" H 1300 7000 50  0001 C CNN
F 1 "GND" H 1305 7077 50  0000 C CNN
F 2 "" H 1300 7250 50  0001 C CNN
F 3 "" H 1300 7250 50  0001 C CNN
	1    1300 7250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5A668C3A
P 1300 6200
F 0 "R4" H 1370 6246 50  0000 L CNN
F 1 "56k" H 1370 6155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1230 6200 50  0001 C CNN
F 3 "" H 1300 6200 50  0001 C CNN
	1    1300 6200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5A668C41
P 1600 6500
F 0 "R6" V 1393 6500 50  0000 C CNN
F 1 "100k" V 1484 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1530 6500 50  0001 C CNN
F 3 "" H 1600 6500 50  0001 C CNN
	1    1600 6500
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 6350 1300 6500
Wire Wire Line
	1300 7150 1300 7250
Wire Wire Line
	1300 6500 1450 6500
Connection ~ 1300 6500
Wire Wire Line
	1300 6500 1300 6700
Wire Wire Line
	1750 6500 1900 6500
Wire Wire Line
	1900 6500 1900 6850
Connection ~ 1900 6500
Wire Wire Line
	1900 6500 2100 6500
Wire Wire Line
	1300 6700 2100 6700
Connection ~ 1300 6700
Wire Wire Line
	1300 6700 1300 6850
$Comp
L Device:C C3
U 1 1 5A668C54
P 1900 7000
F 0 "C3" H 2015 7046 50  0000 L CNN
F 1 "100nF" H 2015 6955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1938 6850 50  0001 C CNN
F 3 "" H 1900 7000 50  0001 C CNN
	1    1900 7000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5A668C5B
P 1900 7250
F 0 "#PWR011" H 1900 7000 50  0001 C CNN
F 1 "GND" H 1905 7077 50  0000 C CNN
F 2 "" H 1900 7250 50  0001 C CNN
F 3 "" H 1900 7250 50  0001 C CNN
	1    1900 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 7150 1900 7250
Wire Wire Line
	1300 6050 1300 5900
$Comp
L power:+5V #PWR08
U 1 1 5A668C6B
P 1300 5900
F 0 "#PWR08" H 1300 5750 50  0001 C CNN
F 1 "+5V" H 1315 6073 50  0000 C CNN
F 2 "" H 1300 5900 50  0001 C CNN
F 3 "" H 1300 5900 50  0001 C CNN
	1    1300 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 6600 3000 6600
$Comp
L Device:D_Photo D3
U 1 1 5A668C78
P 1300 7050
F 0 "D3" V 1204 7208 50  0000 L CNN
F 1 "BPV10NF " V 1295 7208 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 1250 7050 50  0001 C CNN
F 3 "" H 1250 7050 50  0001 C CNN
	1    1300 7050
	0    1    1    0   
$EndComp
Text GLabel 3000 6600 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U1
U 3 1 5A66A636
P 4900 1750
F 0 "U1" H 4950 2000 50  0000 L CNN
F 1 "LM339" H 4950 1900 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4850 1850 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 4950 1950 50  0001 C CNN
	3    4900 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5A66A63D
P 3800 2400
F 0 "#PWR017" H 3800 2150 50  0001 C CNN
F 1 "GND" H 3805 2227 50  0000 C CNN
F 2 "" H 3800 2400 50  0001 C CNN
F 3 "" H 3800 2400 50  0001 C CNN
	1    3800 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 5A66A643
P 3800 1350
F 0 "R7" H 3870 1396 50  0000 L CNN
F 1 "56k" H 3870 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3730 1350 50  0001 C CNN
F 3 "" H 3800 1350 50  0001 C CNN
	1    3800 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R10
U 1 1 5A66A64A
P 4100 1650
F 0 "R10" V 3893 1650 50  0000 C CNN
F 1 "100k" V 3984 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4030 1650 50  0001 C CNN
F 3 "" H 4100 1650 50  0001 C CNN
	1    4100 1650
	0    1    1    0   
$EndComp
Wire Wire Line
	3800 1500 3800 1650
Wire Wire Line
	3800 2300 3800 2400
Wire Wire Line
	3800 1650 3950 1650
Connection ~ 3800 1650
Wire Wire Line
	3800 1650 3800 1850
Wire Wire Line
	4250 1650 4400 1650
Wire Wire Line
	4400 1650 4400 2000
Connection ~ 4400 1650
Wire Wire Line
	4400 1650 4600 1650
Wire Wire Line
	3800 1850 4600 1850
Connection ~ 3800 1850
Wire Wire Line
	3800 1850 3800 2000
$Comp
L Device:C C4
U 1 1 5A66A65D
P 4400 2150
F 0 "C4" H 4515 2196 50  0000 L CNN
F 1 "100nF" H 4515 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4438 2000 50  0001 C CNN
F 3 "" H 4400 2150 50  0001 C CNN
	1    4400 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5A66A664
P 4400 2400
F 0 "#PWR022" H 4400 2150 50  0001 C CNN
F 1 "GND" H 4405 2227 50  0000 C CNN
F 2 "" H 4400 2400 50  0001 C CNN
F 3 "" H 4400 2400 50  0001 C CNN
	1    4400 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 2300 4400 2400
Wire Wire Line
	3800 1200 3800 1050
$Comp
L power:+5V #PWR016
U 1 1 5A66A674
P 3800 1050
F 0 "#PWR016" H 3800 900 50  0001 C CNN
F 1 "+5V" H 3815 1223 50  0000 C CNN
F 2 "" H 3800 1050 50  0001 C CNN
F 3 "" H 3800 1050 50  0001 C CNN
	1    3800 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 1750 5500 1750
$Comp
L Device:D_Photo D4
U 1 1 5A66A681
P 3800 2200
F 0 "D4" V 3704 2358 50  0000 L CNN
F 1 "BPV10NF " V 3795 2358 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 3750 2200 50  0001 C CNN
F 3 "" H 3750 2200 50  0001 C CNN
	1    3800 2200
	0    1    1    0   
$EndComp
Text GLabel 5500 1750 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U2
U 1 1 5A66A689
P 4900 4150
F 0 "U2" H 4950 4400 50  0000 L CNN
F 1 "LM339" H 4950 4300 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4850 4250 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 4950 4350 50  0001 C CNN
	1    4900 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5A66A690
P 3800 4800
F 0 "#PWR019" H 3800 4550 50  0001 C CNN
F 1 "GND" H 3805 4627 50  0000 C CNN
F 2 "" H 3800 4800 50  0001 C CNN
F 3 "" H 3800 4800 50  0001 C CNN
	1    3800 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 5A66A696
P 3800 3750
F 0 "R8" H 3870 3796 50  0000 L CNN
F 1 "56k" H 3870 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3730 3750 50  0001 C CNN
F 3 "" H 3800 3750 50  0001 C CNN
	1    3800 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 5A66A69D
P 4100 4050
F 0 "R11" V 3893 4050 50  0000 C CNN
F 1 "100k" V 3984 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4030 4050 50  0001 C CNN
F 3 "" H 4100 4050 50  0001 C CNN
	1    4100 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	3800 3900 3800 4050
Wire Wire Line
	3800 4700 3800 4800
Wire Wire Line
	3800 4050 3950 4050
Connection ~ 3800 4050
Wire Wire Line
	3800 4050 3800 4250
Wire Wire Line
	4250 4050 4400 4050
Wire Wire Line
	4400 4050 4400 4400
Connection ~ 4400 4050
Wire Wire Line
	4400 4050 4600 4050
Wire Wire Line
	3800 4250 4600 4250
Connection ~ 3800 4250
Wire Wire Line
	3800 4250 3800 4400
$Comp
L Device:C C5
U 1 1 5A66A6B0
P 4400 4550
F 0 "C5" H 4515 4596 50  0000 L CNN
F 1 "100nF" H 4515 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4438 4400 50  0001 C CNN
F 3 "" H 4400 4550 50  0001 C CNN
	1    4400 4550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 5A66A6B7
P 4400 4800
F 0 "#PWR023" H 4400 4550 50  0001 C CNN
F 1 "GND" H 4405 4627 50  0000 C CNN
F 2 "" H 4400 4800 50  0001 C CNN
F 3 "" H 4400 4800 50  0001 C CNN
	1    4400 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 4700 4400 4800
Wire Wire Line
	3800 3600 3800 3450
$Comp
L power:+5V #PWR018
U 1 1 5A66A6C7
P 3800 3450
F 0 "#PWR018" H 3800 3300 50  0001 C CNN
F 1 "+5V" H 3815 3623 50  0000 C CNN
F 2 "" H 3800 3450 50  0001 C CNN
F 3 "" H 3800 3450 50  0001 C CNN
	1    3800 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 4150 5500 4150
$Comp
L Device:D_Photo D5
U 1 1 5A66A6D4
P 3800 4600
F 0 "D5" V 3704 4758 50  0000 L CNN
F 1 "BPV10NF " V 3795 4758 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 3750 4600 50  0001 C CNN
F 3 "" H 3750 4600 50  0001 C CNN
	1    3800 4600
	0    1    1    0   
$EndComp
Text GLabel 5500 4150 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U2
U 2 1 5A66A6DC
P 4900 6600
F 0 "U2" H 4950 6850 50  0000 L CNN
F 1 "LM339" H 4950 6750 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4850 6700 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 4950 6800 50  0001 C CNN
	2    4900 6600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 5A66A6E3
P 3800 7250
F 0 "#PWR021" H 3800 7000 50  0001 C CNN
F 1 "GND" H 3805 7077 50  0000 C CNN
F 2 "" H 3800 7250 50  0001 C CNN
F 3 "" H 3800 7250 50  0001 C CNN
	1    3800 7250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 5A66A6E9
P 3800 6200
F 0 "R9" H 3870 6246 50  0000 L CNN
F 1 "56k" H 3870 6155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3730 6200 50  0001 C CNN
F 3 "" H 3800 6200 50  0001 C CNN
	1    3800 6200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 5A66A6F0
P 4100 6500
F 0 "R12" V 3893 6500 50  0000 C CNN
F 1 "100k" V 3984 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4030 6500 50  0001 C CNN
F 3 "" H 4100 6500 50  0001 C CNN
	1    4100 6500
	0    1    1    0   
$EndComp
Wire Wire Line
	3800 6350 3800 6500
Wire Wire Line
	3800 7150 3800 7250
Wire Wire Line
	3800 6500 3950 6500
Connection ~ 3800 6500
Wire Wire Line
	3800 6500 3800 6700
Wire Wire Line
	4250 6500 4400 6500
Wire Wire Line
	4400 6500 4400 6850
Connection ~ 4400 6500
Wire Wire Line
	4400 6500 4600 6500
Wire Wire Line
	3800 6700 4600 6700
Connection ~ 3800 6700
Wire Wire Line
	3800 6700 3800 6850
$Comp
L Device:C C6
U 1 1 5A66A703
P 4400 7000
F 0 "C6" H 4515 7046 50  0000 L CNN
F 1 "100nF" H 4515 6955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4438 6850 50  0001 C CNN
F 3 "" H 4400 7000 50  0001 C CNN
	1    4400 7000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR024
U 1 1 5A66A70A
P 4400 7250
F 0 "#PWR024" H 4400 7000 50  0001 C CNN
F 1 "GND" H 4405 7077 50  0000 C CNN
F 2 "" H 4400 7250 50  0001 C CNN
F 3 "" H 4400 7250 50  0001 C CNN
	1    4400 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 7150 4400 7250
Wire Wire Line
	3800 6050 3800 5900
$Comp
L power:+5V #PWR020
U 1 1 5A66A71A
P 3800 5900
F 0 "#PWR020" H 3800 5750 50  0001 C CNN
F 1 "+5V" H 3815 6073 50  0000 C CNN
F 2 "" H 3800 5900 50  0001 C CNN
F 3 "" H 3800 5900 50  0001 C CNN
	1    3800 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 6600 5500 6600
$Comp
L Device:D_Photo D6
U 1 1 5A66A727
P 3800 7050
F 0 "D6" V 3704 7208 50  0000 L CNN
F 1 "BPV10NF " V 3795 7208 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 3750 7050 50  0001 C CNN
F 3 "" H 3750 7050 50  0001 C CNN
	1    3800 7050
	0    1    1    0   
$EndComp
Text GLabel 5500 6600 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U2
U 4 1 5A6736FD
P 7500 1750
F 0 "U2" H 7550 2000 50  0000 L CNN
F 1 "LM339" H 7550 1900 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7450 1850 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 7550 1950 50  0001 C CNN
	4    7500 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR032
U 1 1 5A673704
P 6400 2400
F 0 "#PWR032" H 6400 2150 50  0001 C CNN
F 1 "GND" H 6405 2227 50  0000 C CNN
F 2 "" H 6400 2400 50  0001 C CNN
F 3 "" H 6400 2400 50  0001 C CNN
	1    6400 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 5A67370A
P 6400 1350
F 0 "R13" H 6470 1396 50  0000 L CNN
F 1 "56k" H 6470 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6330 1350 50  0001 C CNN
F 3 "" H 6400 1350 50  0001 C CNN
	1    6400 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R15
U 1 1 5A673711
P 6700 1650
F 0 "R15" V 6493 1650 50  0000 C CNN
F 1 "100k" V 6584 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6630 1650 50  0001 C CNN
F 3 "" H 6700 1650 50  0001 C CNN
	1    6700 1650
	0    1    1    0   
$EndComp
Wire Wire Line
	6400 1500 6400 1650
Wire Wire Line
	6400 2300 6400 2400
Wire Wire Line
	6400 1650 6550 1650
Connection ~ 6400 1650
Wire Wire Line
	6400 1650 6400 1850
Wire Wire Line
	6850 1650 7000 1650
Wire Wire Line
	7000 1650 7000 2000
Connection ~ 7000 1650
Wire Wire Line
	7000 1650 7200 1650
Wire Wire Line
	6400 1850 7200 1850
Connection ~ 6400 1850
Wire Wire Line
	6400 1850 6400 2000
$Comp
L Device:C C7
U 1 1 5A673724
P 7000 2150
F 0 "C7" H 7115 2196 50  0000 L CNN
F 1 "100nF" H 7115 2105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7038 2000 50  0001 C CNN
F 3 "" H 7000 2150 50  0001 C CNN
	1    7000 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR035
U 1 1 5A67372B
P 7000 2400
F 0 "#PWR035" H 7000 2150 50  0001 C CNN
F 1 "GND" H 7005 2227 50  0000 C CNN
F 2 "" H 7000 2400 50  0001 C CNN
F 3 "" H 7000 2400 50  0001 C CNN
	1    7000 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 2300 7000 2400
Wire Wire Line
	6400 1200 6400 1050
$Comp
L power:+5V #PWR031
U 1 1 5A67373B
P 6400 1050
F 0 "#PWR031" H 6400 900 50  0001 C CNN
F 1 "+5V" H 6415 1223 50  0000 C CNN
F 2 "" H 6400 1050 50  0001 C CNN
F 3 "" H 6400 1050 50  0001 C CNN
	1    6400 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 1750 8100 1750
$Comp
L Device:D_Photo D7
U 1 1 5A673748
P 6400 2200
F 0 "D7" V 6304 2358 50  0000 L CNN
F 1 "BPV10NF " V 6395 2358 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 6350 2200 50  0001 C CNN
F 3 "" H 6350 2200 50  0001 C CNN
	1    6400 2200
	0    1    1    0   
$EndComp
Text GLabel 8100 1750 2    50   Input ~ 0
trigger
$Comp
L Comparator:LM339 U2
U 3 1 5A673750
P 7500 4150
F 0 "U2" H 7550 4400 50  0000 L CNN
F 1 "LM339" H 7550 4300 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7450 4250 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 7550 4350 50  0001 C CNN
	3    7500 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR034
U 1 1 5A673757
P 6400 4800
F 0 "#PWR034" H 6400 4550 50  0001 C CNN
F 1 "GND" H 6405 4627 50  0000 C CNN
F 2 "" H 6400 4800 50  0001 C CNN
F 3 "" H 6400 4800 50  0001 C CNN
	1    6400 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 5A67375D
P 6400 3750
F 0 "R14" H 6470 3796 50  0000 L CNN
F 1 "56k" H 6470 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6330 3750 50  0001 C CNN
F 3 "" H 6400 3750 50  0001 C CNN
	1    6400 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R16
U 1 1 5A673764
P 6700 4050
F 0 "R16" V 6493 4050 50  0000 C CNN
F 1 "100k" V 6584 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6630 4050 50  0001 C CNN
F 3 "" H 6700 4050 50  0001 C CNN
	1    6700 4050
	0    1    1    0   
$EndComp
Wire Wire Line
	6400 3900 6400 4050
Wire Wire Line
	6400 4700 6400 4800
Wire Wire Line
	6400 4050 6550 4050
Connection ~ 6400 4050
Wire Wire Line
	6400 4050 6400 4250
Wire Wire Line
	6850 4050 7000 4050
Wire Wire Line
	7000 4050 7000 4400
Connection ~ 7000 4050
Wire Wire Line
	7000 4050 7200 4050
Wire Wire Line
	6400 4250 7200 4250
Connection ~ 6400 4250
Wire Wire Line
	6400 4250 6400 4400
$Comp
L Device:C C8
U 1 1 5A673777
P 7000 4550
F 0 "C8" H 7115 4596 50  0000 L CNN
F 1 "100nF" H 7115 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7038 4400 50  0001 C CNN
F 3 "" H 7000 4550 50  0001 C CNN
	1    7000 4550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR036
U 1 1 5A67377E
P 7000 4800
F 0 "#PWR036" H 7000 4550 50  0001 C CNN
F 1 "GND" H 7005 4627 50  0000 C CNN
F 2 "" H 7000 4800 50  0001 C CNN
F 3 "" H 7000 4800 50  0001 C CNN
	1    7000 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 4700 7000 4800
Wire Wire Line
	6400 3600 6400 3450
$Comp
L power:+5V #PWR033
U 1 1 5A67378E
P 6400 3450
F 0 "#PWR033" H 6400 3300 50  0001 C CNN
F 1 "+5V" H 6415 3623 50  0000 C CNN
F 2 "" H 6400 3450 50  0001 C CNN
F 3 "" H 6400 3450 50  0001 C CNN
	1    6400 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 4150 8100 4150
$Comp
L Device:D_Photo D8
U 1 1 5A67379B
P 6400 4600
F 0 "D8" V 6304 4758 50  0000 L CNN
F 1 "BPV10NF " V 6395 4758 50  0000 L CNN
F 2 "LED_THT:LED_D5.0mm" H 6350 4600 50  0001 C CNN
F 3 "" H 6350 4600 50  0001 C CNN
	1    6400 4600
	0    1    1    0   
$EndComp
Text GLabel 8100 4150 2    50   Input ~ 0
trigger
$Comp
L Connector_Generic:Conn_01x03 J1
U 1 1 5A676984
P 9450 1750
F 0 "J1" H 9370 1425 50  0000 C CNN
F 1 "Conn_01x03" H 9370 1516 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 9450 1750 50  0001 C CNN
F 3 "~" H 9450 1750 50  0001 C CNN
	1    9450 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	9650 1650 9900 1650
Wire Wire Line
	9900 1850 9900 2400
Wire Wire Line
	9650 1850 9900 1850
$Comp
L Device:R R17
U 1 1 5A682381
P 10100 1450
F 0 "R17" H 10170 1496 50  0000 L CNN
F 1 "1k" H 10170 1405 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10030 1450 50  0001 C CNN
F 3 "" H 10100 1450 50  0001 C CNN
	1    10100 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 1050 9900 1150
Wire Wire Line
	10100 1150 10100 1300
Wire Wire Line
	9900 1150 10100 1150
Connection ~ 9900 1150
Wire Wire Line
	9900 1150 9900 1650
Wire Wire Line
	9650 1750 10100 1750
Wire Wire Line
	10100 1600 10100 1750
Connection ~ 10100 1750
Wire Wire Line
	10100 1750 10300 1750
$Comp
L power:GND #PWR044
U 1 1 5A6943EA
P 9900 2400
F 0 "#PWR044" H 9900 2150 50  0001 C CNN
F 1 "GND" H 9905 2227 50  0000 C CNN
F 2 "" H 9900 2400 50  0001 C CNN
F 3 "" H 9900 2400 50  0001 C CNN
	1    9900 2400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR043
U 1 1 5A694491
P 9900 1050
F 0 "#PWR043" H 9900 900 50  0001 C CNN
F 1 "+5V" H 9915 1223 50  0000 C CNN
F 2 "" H 9900 1050 50  0001 C CNN
F 3 "" H 9900 1050 50  0001 C CNN
	1    9900 1050
	1    0    0    -1  
$EndComp
Text GLabel 10300 1750 2    50   Input ~ 0
trigger
$Comp
L Device:C C10
U 1 1 5A69806C
P 9900 4250
F 0 "C10" H 10015 4296 50  0000 L CNN
F 1 "100nF" H 10015 4205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9938 4100 50  0001 C CNN
F 3 "" H 9900 4250 50  0001 C CNN
	1    9900 4250
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C9
U 1 1 5A698183
P 9400 4250
F 0 "C9" H 9515 4296 50  0000 L CNN
F 1 "10uF" H 9515 4205 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_4x4.5" H 9400 4250 50  0001 C CNN
F 3 "" H 9400 4250 50  0001 C CNN
	1    9400 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 4100 9400 3650
Wire Wire Line
	9400 4400 9400 4850
Wire Wire Line
	9900 4100 9900 3650
Wire Wire Line
	9900 4400 9900 4850
$Comp
L power:+5V #PWR041
U 1 1 5A6A8A62
P 9400 3650
F 0 "#PWR041" H 9400 3500 50  0001 C CNN
F 1 "+5V" H 9415 3823 50  0000 C CNN
F 2 "" H 9400 3650 50  0001 C CNN
F 3 "" H 9400 3650 50  0001 C CNN
	1    9400 3650
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR045
U 1 1 5A6A8B08
P 9900 3650
F 0 "#PWR045" H 9900 3500 50  0001 C CNN
F 1 "+5V" H 9915 3823 50  0000 C CNN
F 2 "" H 9900 3650 50  0001 C CNN
F 3 "" H 9900 3650 50  0001 C CNN
	1    9900 3650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR042
U 1 1 5A6A8BB5
P 9400 4850
F 0 "#PWR042" H 9400 4600 50  0001 C CNN
F 1 "GND" H 9405 4677 50  0000 C CNN
F 2 "" H 9400 4850 50  0001 C CNN
F 3 "" H 9400 4850 50  0001 C CNN
	1    9400 4850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR046
U 1 1 5A6A8C5B
P 9900 4850
F 0 "#PWR046" H 9900 4600 50  0001 C CNN
F 1 "GND" H 9905 4677 50  0000 C CNN
F 2 "" H 9900 4850 50  0001 C CNN
F 3 "" H 9900 4850 50  0001 C CNN
	1    9900 4850
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D9
U 1 1 5A6AC497
P 10350 4500
F 0 "D9" V 10388 4383 50  0000 R CNN
F 1 "LED" V 10297 4383 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 10350 4500 50  0001 C CNN
F 3 "" H 10350 4500 50  0001 C CNN
	1    10350 4500
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R18
U 1 1 5A6AC652
P 10350 4000
F 0 "R18" H 10420 4046 50  0000 L CNN
F 1 "1k" H 10420 3955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10280 4000 50  0001 C CNN
F 3 "" H 10350 4000 50  0001 C CNN
	1    10350 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 4150 10350 4350
$Comp
L power:GND #PWR048
U 1 1 5A6AFFD5
P 10350 4850
F 0 "#PWR048" H 10350 4600 50  0001 C CNN
F 1 "GND" H 10355 4677 50  0000 C CNN
F 2 "" H 10350 4850 50  0001 C CNN
F 3 "" H 10350 4850 50  0001 C CNN
	1    10350 4850
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR047
U 1 1 5A6B0088
P 10350 3650
F 0 "#PWR047" H 10350 3500 50  0001 C CNN
F 1 "+5V" H 10365 3823 50  0000 C CNN
F 2 "" H 10350 3650 50  0001 C CNN
F 3 "" H 10350 3650 50  0001 C CNN
	1    10350 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10350 3850 10350 3650
Wire Wire Line
	10350 4650 10350 4850
$Comp
L Comparator:LM339 U1
U 5 1 5B678772
P 9500 5850
F 0 "U1" H 9458 5896 50  0000 L CNN
F 1 "LM339" H 9458 5805 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9450 5950 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 9550 6050 50  0001 C CNN
	5    9500 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5B6C44CD
P 9900 6300
F 0 "#PWR0101" H 9900 6050 50  0001 C CNN
F 1 "GND" H 9905 6127 50  0000 C CNN
F 2 "" H 9900 6300 50  0001 C CNN
F 3 "" H 9900 6300 50  0001 C CNN
	1    9900 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 6300 9900 6150
Wire Wire Line
	9900 5550 9900 5400
$Comp
L power:+5V #PWR0102
U 1 1 5B6C44D5
P 9900 5400
F 0 "#PWR0102" H 9900 5250 50  0001 C CNN
F 1 "+5V" H 9915 5573 50  0000 C CNN
F 2 "" H 9900 5400 50  0001 C CNN
F 3 "" H 9900 5400 50  0001 C CNN
	1    9900 5400
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM339 U2
U 5 1 5B6C44DB
P 10000 5850
F 0 "U2" H 9958 5896 50  0000 L CNN
F 1 "LM339" H 9958 5805 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9950 5950 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 10050 6050 50  0001 C CNN
	5    10000 5850
	1    0    0    -1  
$EndComp
$EndSCHEMATC