EESchema Schematic File Version 4
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$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R?
U 1 1 5E7E26BE
P 3000 2000
F 0 "R?" V 2793 2000 50  0000 C CNN
F 1 "R" V 2884 2000 50  0000 C CNN
F 2 "" V 2930 2000 50  0001 C CNN
F 3 "~" H 3000 2000 50  0001 C CNN
	1    3000 2000
	0    1    1    0   
$EndComp
$Comp
L Device:LED D?
U 1 1 5E7E2C4E
P 3500 2250
F 0 "D?" V 3539 2133 50  0000 R CNN
F 1 "LED" V 3448 2133 50  0000 R CNN
F 2 "" H 3500 2250 50  0001 C CNN
F 3 "~" H 3500 2250 50  0001 C CNN
	1    3500 2250
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D?
U 1 1 5E7E427E
P 4000 2250
F 0 "D?" V 4039 2133 50  0000 R CNN
F 1 "LED" V 3948 2133 50  0000 R CNN
F 2 "" H 4000 2250 50  0001 C CNN
F 3 "~" H 4000 2250 50  0001 C CNN
	1    4000 2250
	0    1    1    0   
$EndComp
$Comp
L Isolator:PC3H4 U?
U 1 1 5E7E442E
P 4650 2250
F 0 "U?" H 4650 2575 50  0000 C CNN
F 1 "PC3H4" H 4650 2484 50  0000 C CNN
F 2 "Package_DIP:SMDIP-4_W7.62mm" H 4450 2050 50  0001 L CIN
F 3 "http://www.sharpsme.com/download/pc3h4-epdf" H 4675 2250 50  0001 L CNN
	1    4650 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 2000 2850 2000
Wire Wire Line
	3500 2000 3500 2100
Wire Wire Line
	3150 2000 3500 2000
Wire Wire Line
	3500 2400 3500 2500
Wire Wire Line
	3500 2500 2500 2500
Wire Wire Line
	3500 2000 4000 2000
Wire Wire Line
	4200 2000 4200 2150
Wire Wire Line
	4200 2150 4350 2150
Connection ~ 3500 2000
Wire Wire Line
	3500 2500 4000 2500
Wire Wire Line
	4200 2500 4200 2350
Wire Wire Line
	4200 2350 4350 2350
Connection ~ 3500 2500
Wire Wire Line
	4000 2000 4000 2100
Wire Wire Line
	4000 2400 4000 2500
Connection ~ 4000 2000
Wire Wire Line
	4000 2000 4200 2000
Connection ~ 4000 2500
Wire Wire Line
	4000 2500 4200 2500
Wire Wire Line
	4950 2150 4950 1850
Wire Wire Line
	4950 1850 5200 1850
Wire Wire Line
	4950 2350 4950 2650
Wire Wire Line
	4950 2650 5200 2650
Text Label 2500 2000 0    50   ~ 0
input1
Text Label 2500 2500 0    50   ~ 0
input2
Text Label 5200 2250 0    50   ~ 0
output
$EndSCHEMATC