EESchema Schematic File Version 4
LIBS:PinLock-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 2050 3100 0    50   Input ~ 0
STATUS
Text HLabel 2250 3400 0    50   Input ~ 0
CLK
$Comp
L Device:Q_NPN_BCE Q0
U 1 1 5DC46FF5
P 2050 5850
F 0 "Q0" H 2241 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 2241 5805 50  0000 L CNN
F 2 "" H 2250 5950 50  0001 C CNN
F 3 "~" H 2050 5850 50  0001 C CNN
	1    2050 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R30
U 1 1 5DC4B3E7
P 2150 5200
F 0 "R30" H 2220 5246 50  0000 L CNN
F 1 "R" H 2220 5155 50  0000 L CNN
F 2 "" V 2080 5200 50  0001 C CNN
F 3 "~" H 2150 5200 50  0001 C CNN
	1    2150 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D0
U 1 1 5DC4BBB8
P 2150 5500
F 0 "D0" V 2189 5383 50  0000 R CNN
F 1 "LED" V 2098 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 2150 5500 50  0001 C CNN
F 3 "~" H 2150 5500 50  0001 C CNN
	1    2150 5500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3650 3500 3650 4650
Wire Wire Line
	3650 4650 1850 4650
Wire Wire Line
	3750 3400 3750 4800
Wire Wire Line
	3750 4800 2800 4800
Wire Wire Line
	3850 3300 3850 4900
Wire Wire Line
	3850 4900 3750 4900
Wire Wire Line
	8800 6150 8800 6050
Wire Wire Line
	7850 6050 7850 6150
Connection ~ 7850 6150
Wire Wire Line
	7850 6150 8800 6150
Wire Wire Line
	6900 6050 6900 6150
Connection ~ 6900 6150
Wire Wire Line
	6900 6150 7850 6150
Wire Wire Line
	5950 6050 5950 6150
Connection ~ 5950 6150
Wire Wire Line
	5950 6150 6900 6150
Wire Wire Line
	5000 6050 5000 6150
Connection ~ 5000 6150
Wire Wire Line
	5000 6150 5950 6150
Wire Wire Line
	4050 6050 4050 6150
Connection ~ 4050 6150
Wire Wire Line
	4050 6150 5000 6150
Wire Wire Line
	3100 6050 3100 6150
Connection ~ 3100 6150
Wire Wire Line
	3100 6150 4050 6150
Wire Wire Line
	2150 6050 2150 6150
Wire Wire Line
	2150 6150 3100 6150
$Comp
L 74xx:74HC164 U8
U 1 1 5DCAE7C2
P 2650 3100
F 0 "U8" H 2900 3550 50  0000 C CNN
F 1 "74HC164" H 2400 3550 50  0000 C CNN
F 2 "" H 3550 2800 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 3550 2800 50  0001 C CNN
	1    2650 3100
	1    0    0    -1  
$EndComp
Text HLabel 1700 1600 1    50   BiDi ~ 0
GND
Text HLabel 1600 1600 1    50   BiDi ~ 0
VCC
Wire Wire Line
	1700 6150 2150 6150
Connection ~ 2150 6150
Wire Wire Line
	1600 1600 1600 2500
Wire Wire Line
	2650 3700 2650 3800
Wire Wire Line
	2650 3800 1700 3800
Wire Wire Line
	2650 2600 2650 2500
Wire Wire Line
	2650 2500 1600 2500
Connection ~ 1600 2500
Wire Wire Line
	1600 2500 1600 2900
Wire Wire Line
	2250 2900 1600 2900
Connection ~ 1600 2900
Wire Wire Line
	1600 2900 1600 4950
Wire Wire Line
	2050 3100 2150 3100
Wire Wire Line
	2150 3100 2150 3200
Wire Wire Line
	2150 3200 2250 3200
Connection ~ 2150 3100
Wire Wire Line
	2150 3100 2250 3100
Wire Wire Line
	1600 4950 2150 4950
Wire Wire Line
	1700 3800 1700 6150
Connection ~ 1700 3800
Wire Wire Line
	2150 5050 2150 4950
Connection ~ 2150 4950
Wire Wire Line
	2150 4950 3100 4950
$Comp
L Device:Q_NPN_BCE Q1
U 1 1 5DEB8A28
P 3000 5850
F 0 "Q1" H 3191 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 3191 5805 50  0000 L CNN
F 2 "" H 3200 5950 50  0001 C CNN
F 3 "~" H 3000 5850 50  0001 C CNN
	1    3000 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R32
U 1 1 5DEB8A2E
P 3100 5200
F 0 "R32" H 3170 5246 50  0000 L CNN
F 1 "R" H 3170 5155 50  0000 L CNN
F 2 "" V 3030 5200 50  0001 C CNN
F 3 "~" H 3100 5200 50  0001 C CNN
	1    3100 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 5DEB8A34
P 3100 5500
F 0 "D1" V 3139 5383 50  0000 R CNN
F 1 "LED" V 3048 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 3100 5500 50  0001 C CNN
F 3 "~" H 3100 5500 50  0001 C CNN
	1    3100 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q2
U 1 1 5DEBA3BD
P 3950 5850
F 0 "Q2" H 4141 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 4141 5805 50  0000 L CNN
F 2 "" H 4150 5950 50  0001 C CNN
F 3 "~" H 3950 5850 50  0001 C CNN
	1    3950 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R34
U 1 1 5DEBA3C3
P 4050 5200
F 0 "R34" H 4120 5246 50  0000 L CNN
F 1 "R" H 4120 5155 50  0000 L CNN
F 2 "" V 3980 5200 50  0001 C CNN
F 3 "~" H 4050 5200 50  0001 C CNN
	1    4050 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D2
U 1 1 5DEBA3C9
P 4050 5500
F 0 "D2" V 4089 5383 50  0000 R CNN
F 1 "LED" V 3998 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 4050 5500 50  0001 C CNN
F 3 "~" H 4050 5500 50  0001 C CNN
	1    4050 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q3
U 1 1 5DEBC014
P 4900 5850
F 0 "Q3" H 5091 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 5091 5805 50  0000 L CNN
F 2 "" H 5100 5950 50  0001 C CNN
F 3 "~" H 4900 5850 50  0001 C CNN
	1    4900 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R36
U 1 1 5DEBC01A
P 5000 5200
F 0 "R36" H 5070 5246 50  0000 L CNN
F 1 "R" H 5070 5155 50  0000 L CNN
F 2 "" V 4930 5200 50  0001 C CNN
F 3 "~" H 5000 5200 50  0001 C CNN
	1    5000 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D3
U 1 1 5DEBC020
P 5000 5500
F 0 "D3" V 5039 5383 50  0000 R CNN
F 1 "LED" V 4948 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 5000 5500 50  0001 C CNN
F 3 "~" H 5000 5500 50  0001 C CNN
	1    5000 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q4
U 1 1 5DEBDF49
P 5850 5850
F 0 "Q4" H 6041 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 6041 5805 50  0000 L CNN
F 2 "" H 6050 5950 50  0001 C CNN
F 3 "~" H 5850 5850 50  0001 C CNN
	1    5850 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R38
U 1 1 5DEBDF4F
P 5950 5200
F 0 "R38" H 6020 5246 50  0000 L CNN
F 1 "R" H 6020 5155 50  0000 L CNN
F 2 "" V 5880 5200 50  0001 C CNN
F 3 "~" H 5950 5200 50  0001 C CNN
	1    5950 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D4
U 1 1 5DEBDF55
P 5950 5500
F 0 "D4" V 5989 5383 50  0000 R CNN
F 1 "LED" V 5898 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 5950 5500 50  0001 C CNN
F 3 "~" H 5950 5500 50  0001 C CNN
	1    5950 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q5
U 1 1 5DEBFDA6
P 6800 5850
F 0 "Q5" H 6991 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 6991 5805 50  0000 L CNN
F 2 "" H 7000 5950 50  0001 C CNN
F 3 "~" H 6800 5850 50  0001 C CNN
	1    6800 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R40
U 1 1 5DEBFDAC
P 6900 5200
F 0 "R40" H 6970 5246 50  0000 L CNN
F 1 "R" H 6970 5155 50  0000 L CNN
F 2 "" V 6830 5200 50  0001 C CNN
F 3 "~" H 6900 5200 50  0001 C CNN
	1    6900 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D5
U 1 1 5DEBFDB2
P 6900 5500
F 0 "D5" V 6939 5383 50  0000 R CNN
F 1 "LED" V 6848 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 6900 5500 50  0001 C CNN
F 3 "~" H 6900 5500 50  0001 C CNN
	1    6900 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q6
U 1 1 5DEC1CB9
P 7750 5850
F 0 "Q6" H 7941 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 7941 5805 50  0000 L CNN
F 2 "" H 7950 5950 50  0001 C CNN
F 3 "~" H 7750 5850 50  0001 C CNN
	1    7750 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R42
U 1 1 5DEC1CBF
P 7850 5200
F 0 "R42" H 7920 5246 50  0000 L CNN
F 1 "R" H 7920 5155 50  0000 L CNN
F 2 "" V 7780 5200 50  0001 C CNN
F 3 "~" H 7850 5200 50  0001 C CNN
	1    7850 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D6
U 1 1 5DEC1CC5
P 7850 5500
F 0 "D6" V 7889 5383 50  0000 R CNN
F 1 "LED" V 7798 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 7850 5500 50  0001 C CNN
F 3 "~" H 7850 5500 50  0001 C CNN
	1    7850 5500
	0    -1   -1   0   
$EndComp
$Comp
L Device:Q_NPN_BCE Q7
U 1 1 5DEC3717
P 8700 5850
F 0 "Q7" H 8891 5896 50  0000 L CNN
F 1 "Q_NPN_BCE" H 8891 5805 50  0000 L CNN
F 2 "" H 8900 5950 50  0001 C CNN
F 3 "~" H 8700 5850 50  0001 C CNN
	1    8700 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R44
U 1 1 5DEC371D
P 8800 5200
F 0 "R44" H 8870 5246 50  0000 L CNN
F 1 "R" H 8870 5155 50  0000 L CNN
F 2 "" V 8730 5200 50  0001 C CNN
F 3 "~" H 8800 5200 50  0001 C CNN
	1    8800 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D7
U 1 1 5DEC3723
P 8800 5500
F 0 "D7" V 8839 5383 50  0000 R CNN
F 1 "LED" V 8748 5383 50  0000 R CNN
F 2 "LED_SMD:LED_0201_0603Metric" H 8800 5500 50  0001 C CNN
F 3 "~" H 8800 5500 50  0001 C CNN
	1    8800 5500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8800 4950 8800 5050
Wire Wire Line
	7850 5050 7850 4950
Connection ~ 7850 4950
Wire Wire Line
	7850 4950 8800 4950
Wire Wire Line
	6900 5050 6900 4950
Connection ~ 6900 4950
Wire Wire Line
	6900 4950 7850 4950
Wire Wire Line
	3100 5050 3100 4950
Connection ~ 3100 4950
Wire Wire Line
	3100 4950 4050 4950
Wire Wire Line
	4050 5050 4050 4950
Connection ~ 4050 4950
Wire Wire Line
	4050 4950 5000 4950
Wire Wire Line
	5000 5050 5000 4950
Connection ~ 5000 4950
Wire Wire Line
	5000 4950 5950 4950
Wire Wire Line
	5950 5050 5950 4950
Connection ~ 5950 4950
Wire Wire Line
	5950 4950 6900 4950
$Comp
L Device:C C17
U 1 1 5DEDB077
P 1400 2850
F 0 "C17" H 1200 2950 50  0000 L CNN
F 1 "C" H 1250 2750 50  0000 L CNN
F 2 "Capacitor_SMD:C_0201_0603Metric" H 1438 2700 50  0001 C CNN
F 3 "~" H 1400 2850 50  0001 C CNN
	1    1400 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 2700 1400 2500
Wire Wire Line
	1400 2500 1600 2500
Wire Wire Line
	1400 3000 1400 3800
Wire Wire Line
	1400 3800 1700 3800
$Comp
L Device:R R29
U 1 1 5F851AB7
P 1850 5200
F 0 "R29" H 1920 5246 50  0000 L CNN
F 1 "R" H 1920 5155 50  0000 L CNN
F 2 "" V 1780 5200 50  0001 C CNN
F 3 "~" H 1850 5200 50  0001 C CNN
	1    1850 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R31
U 1 1 5F851E4F
P 2800 5200
F 0 "R31" H 2870 5246 50  0000 L CNN
F 1 "R" H 2870 5155 50  0000 L CNN
F 2 "" V 2730 5200 50  0001 C CNN
F 3 "~" H 2800 5200 50  0001 C CNN
	1    2800 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R33
U 1 1 5F8521FA
P 3750 5200
F 0 "R33" H 3820 5246 50  0000 L CNN
F 1 "R" H 3820 5155 50  0000 L CNN
F 2 "" V 3680 5200 50  0001 C CNN
F 3 "~" H 3750 5200 50  0001 C CNN
	1    3750 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R35
U 1 1 5F852538
P 4700 5200
F 0 "R35" H 4770 5246 50  0000 L CNN
F 1 "R" H 4770 5155 50  0000 L CNN
F 2 "" V 4630 5200 50  0001 C CNN
F 3 "~" H 4700 5200 50  0001 C CNN
	1    4700 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R37
U 1 1 5F85290D
P 5650 5200
F 0 "R37" H 5720 5246 50  0000 L CNN
F 1 "R" H 5720 5155 50  0000 L CNN
F 2 "" V 5580 5200 50  0001 C CNN
F 3 "~" H 5650 5200 50  0001 C CNN
	1    5650 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R39
U 1 1 5F852C28
P 6600 5200
F 0 "R39" H 6670 5246 50  0000 L CNN
F 1 "R" H 6670 5155 50  0000 L CNN
F 2 "" V 6530 5200 50  0001 C CNN
F 3 "~" H 6600 5200 50  0001 C CNN
	1    6600 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R41
U 1 1 5F852E97
P 7550 5200
F 0 "R41" H 7620 5246 50  0000 L CNN
F 1 "R" H 7620 5155 50  0000 L CNN
F 2 "" V 7480 5200 50  0001 C CNN
F 3 "~" H 7550 5200 50  0001 C CNN
	1    7550 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R43
U 1 1 5F853123
P 8500 5200
F 0 "R43" H 8570 5246 50  0000 L CNN
F 1 "R" H 8570 5155 50  0000 L CNN
F 2 "" V 8430 5200 50  0001 C CNN
F 3 "~" H 8500 5200 50  0001 C CNN
	1    8500 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 4650 1850 5050
Wire Wire Line
	1850 5350 1850 5850
Wire Wire Line
	2800 4800 2800 5050
Wire Wire Line
	2800 5350 2800 5850
Wire Wire Line
	3750 4900 3750 5050
Wire Wire Line
	3750 5350 3750 5850
Wire Wire Line
	4700 3200 4700 5050
Wire Wire Line
	4700 5350 4700 5850
Wire Wire Line
	5650 3100 5650 5050
Wire Wire Line
	5650 5350 5650 5850
Wire Wire Line
	6600 3000 6600 5050
Wire Wire Line
	6600 5350 6600 5850
Wire Wire Line
	7550 2900 7550 5050
Wire Wire Line
	7550 5350 7550 5850
Wire Wire Line
	8500 2800 8500 5050
Wire Wire Line
	8500 5350 8500 5850
Wire Wire Line
	3050 3500 3650 3500
Wire Wire Line
	3050 3400 3750 3400
Wire Wire Line
	3050 3300 3850 3300
Wire Wire Line
	3050 3200 4700 3200
Wire Wire Line
	3050 3100 5650 3100
Wire Wire Line
	3050 3000 6600 3000
Wire Wire Line
	3050 2900 7550 2900
Wire Wire Line
	3050 2800 8500 2800
Wire Wire Line
	1700 1600 1700 3800
$EndSCHEMATC