QTR.sch-bak
EESchema Schematic File Version 4
EELAYER 30 0
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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 R1
U 1 1 5EDACBCE
P 1550 2600
F 0 "R1" H 1620 2646 50  0000 L CNN
F 1 "680" H 1620 2555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1480 2600 50  0001 C CNN
F 3 "~" H 1550 2600 50  0001 C CNN
F 4 "10%" H 1550 2600 50  0001 C CNN "Tolerance"
	1    1550 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5EDAD953
P 2500 2600
F 0 "R2" V 2293 2600 50  0000 C CNN
F 1 "20k" V 2384 2600 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2430 2600 50  0001 C CNN
F 3 "~" H 2500 2600 50  0001 C CNN
F 4 "" V 2500 2600 50  0001 C CNN "Manufacturer"
F 5 "" V 2500 2600 50  0001 C CNN "PartNum"
F 6 "10%" V 2500 2600 50  0001 C CNN "Tolerance"
	1    2500 2600
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5EDB1358
P 2500 3650
F 0 "#PWR02" H 2500 3400 50  0001 C CNN
F 1 "GND" H 2505 3477 50  0000 C CNN
F 2 "" H 2500 3650 50  0001 C CNN
F 3 "" H 2500 3650 50  0001 C CNN
	1    2500 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 3550 1550 3350
Wire Wire Line
	2500 3050 2500 2900
Wire Wire Line
	1550 2750 1550 3050
Wire Wire Line
	1550 2450 1550 2300
Wire Wire Line
	1550 2300 2500 2300
$Comp
L power:VCC #PWR01
U 1 1 5EDB37FD
P 2500 2150
F 0 "#PWR01" H 2500 2000 50  0001 C CNN
F 1 "VCC" H 2517 2323 50  0000 C CNN
F 2 "" H 2500 2150 50  0001 C CNN
F 3 "" H 2500 2150 50  0001 C CNN
	1    2500 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 3550 1550 3550
Wire Wire Line
	2500 3450 2500 3550
Wire Wire Line
	2500 2150 2500 2300
Connection ~ 2500 2300
Connection ~ 2500 3550
Wire Wire Line
	2500 3550 2500 3650
$Comp
L Connector:Conn_01x03_Male J1
U 1 1 5EDB7494
P 3600 3000
F 0 "J1" H 3572 2932 50  0000 R CNN
F 1 "Conn_01x03_Male" H 3572 3023 50  0000 R CNN
F 2 "Connector_JST:JST_XH_S3B-XH-A-1_1x03_P2.50mm_Horizontal" H 3600 3000 50  0001 C CNN
F 3 "~" H 3600 3000 50  0001 C CNN
F 4 "JST" H 3600 3000 50  0001 C CNN "Manufacturer"
F 5 "XH_S3B-XH-A-1" H 3600 3000 50  0001 C CNN "PartNum"
	1    3600 3000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3400 3100 3250 3100
Wire Wire Line
	3250 3100 3250 3550
Wire Wire Line
	3250 3550 2500 3550
Wire Wire Line
	3400 3000 3250 3000
Wire Wire Line
	3250 3000 3250 2300
Wire Wire Line
	3250 2300 2500 2300
Wire Wire Line
	2500 2450 2500 2300
Wire Wire Line
	3400 2900 2500 2900
Connection ~ 2500 2900
Wire Wire Line
	2500 2900 2500 2750
$Comp
L Device:LED D1
U 1 1 5EDAF8E6
P 1550 3200
F 0 "D1" V 1589 3083 50  0000 R CNN
F 1 "IR12-21C/TR8" V 1498 3083 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:PT12-21C-TR8" H 1550 3200 50  0001 C CNN
F 3 "~" H 1550 3200 50  0001 C CNN
F 4 "IR12-21C/TR8" V 1550 3200 50  0001 C CNN "PartNum"
F 5 "Everlight" V 1550 3200 50  0001 C CNN "Manufacturer"
	1    1550 3200
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_Photo_NPN Q1
U 1 1 5EDB0515
P 2400 3250
F 0 "Q1" H 2591 3296 50  0000 L CNN
F 1 "PT12-21B/TR8" H 2591 3205 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:PT12-21B-TR8" H 2600 3350 50  0001 C CNN
F 3 "~" H 2400 3250 50  0001 C CNN
F 4 "Everlight" H 2400 3250 50  0001 C CNN "Manufacturer"
F 5 "PT12-21B/TR8" H 2400 3250 50  0001 C CNN "PartNum"
	1    2400 3250
	1    0    0    -1  
$EndComp
$EndSCHEMATC