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buttons8.sch
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EESchema Schematic File Version 4
LIBS:box-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R?
U 1 1 5E3FF3E1
P 6000 3500
AR Path="/5E3FF3E1" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3E1" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3E1" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3E1" Ref="R306" Part="1"
AR Path="/5E4D77A3/5E3FF3E1" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3E1" Ref="R?" Part="1"
F 0 "R306" H 6070 3546 50 0000 L CNN
F 1 "10k" H 6070 3455 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5930 3500 50 0001 C CNN
F 3 "~" H 6000 3500 50 0001 C CNN
1 6000 3500
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF3E7
P 6000 3000
AR Path="/5E3FF3E7" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3E7" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3E7" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3E7" Ref="R305" Part="1"
AR Path="/5E4D77A3/5E3FF3E7" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3E7" Ref="R?" Part="1"
F 0 "R305" H 6070 3046 50 0000 L CNN
F 1 "10k" H 6070 2955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5930 3000 50 0001 C CNN
F 3 "~" H 6000 3000 50 0001 C CNN
1 6000 3000
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF3ED
P 3900 4000
AR Path="/5E3FF3ED" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3ED" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3ED" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3ED" Ref="R303" Part="1"
AR Path="/5E4D77A3/5E3FF3ED" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3ED" Ref="R?" Part="1"
F 0 "R303" H 3970 4046 50 0000 L CNN
F 1 "10k" H 3970 3955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3830 4000 50 0001 C CNN
F 3 "~" H 3900 4000 50 0001 C CNN
1 3900 4000
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF3F3
P 3900 4500
AR Path="/5E3FF3F3" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3F3" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3F3" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3F3" Ref="R304" Part="1"
AR Path="/5E4D77A3/5E3FF3F3" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3F3" Ref="R?" Part="1"
F 0 "R304" H 3970 4546 50 0000 L CNN
F 1 "10k" H 3970 4455 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3830 4500 50 0001 C CNN
F 3 "~" H 3900 4500 50 0001 C CNN
1 3900 4500
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF3F9
P 6000 4500
AR Path="/5E3FF3F9" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3F9" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3F9" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3F9" Ref="R308" Part="1"
AR Path="/5E4D77A3/5E3FF3F9" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3F9" Ref="R?" Part="1"
F 0 "R308" H 6070 4546 50 0000 L CNN
F 1 "10k" H 6070 4455 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5930 4500 50 0001 C CNN
F 3 "~" H 6000 4500 50 0001 C CNN
1 6000 4500
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF3FF
P 6000 4000
AR Path="/5E3FF3FF" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF3FF" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF3FF" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF3FF" Ref="R307" Part="1"
AR Path="/5E4D77A3/5E3FF3FF" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF3FF" Ref="R?" Part="1"
F 0 "R307" H 6070 4046 50 0000 L CNN
F 1 "10k" H 6070 3955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5930 4000 50 0001 C CNN
F 3 "~" H 6000 4000 50 0001 C CNN
1 6000 4000
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF405
P 3900 3000
AR Path="/5E3FF405" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF405" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF405" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF405" Ref="R301" Part="1"
AR Path="/5E4D77A3/5E3FF405" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF405" Ref="R?" Part="1"
F 0 "R301" H 3970 3046 50 0000 L CNN
F 1 "10k" H 3970 2955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3830 3000 50 0001 C CNN
F 3 "~" H 3900 3000 50 0001 C CNN
1 3900 3000
0 1 -1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5E3FF40B
P 3900 3500
AR Path="/5E3FF40B" Ref="R?" Part="1"
AR Path="/5E3CAA3D/5E3FF40B" Ref="R?" Part="1"
AR Path="/5E3F0329/5E3FF40B" Ref="R?" Part="1"
AR Path="/5E3FC469/5E3FF40B" Ref="R302" Part="1"
AR Path="/5E4D77A3/5E3FF40B" Ref="R?" Part="1"
AR Path="/5E4E1EB3/5E3FF40B" Ref="R?" Part="1"
F 0 "R302" H 3970 3546 50 0000 L CNN
F 1 "10k" H 3970 3455 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3830 3500 50 0001 C CNN
F 3 "~" H 3900 3500 50 0001 C CNN
1 3900 3500
0 1 -1 0
$EndComp
Text Notes 3100 2400 0 79 ~ 0
B: Push-buttons\n 8 inputs per shift register -> 8 buttons per
Wire Wire Line
3750 3500 3500 3500
Wire Wire Line
3500 3000 3750 3000
Text HLabel 6150 3000 2 50 Input ~ 0
VCC
Wire Wire Line
3500 4500 3750 4500
Wire Wire Line
3750 4000 3500 4000
Wire Wire Line
5500 3000 5850 3000
Wire Wire Line
5850 3500 5500 3500
Wire Wire Line
5850 4000 5500 4000
Wire Wire Line
5850 4500 5500 4500
Text HLabel 3600 3000 1 50 BiDi ~ 0
A
Text HLabel 3600 3500 1 50 BiDi ~ 0
B
Text HLabel 3600 4500 1 50 BiDi ~ 0
D
Text HLabel 3600 4000 1 50 BiDi ~ 0
C
Text HLabel 5650 3500 1 50 BiDi ~ 0
F
Text HLabel 5650 3000 1 50 BiDi ~ 0
E
Text HLabel 5650 4000 1 50 BiDi ~ 0
G
Text HLabel 5650 4500 1 50 BiDi ~ 0
H
Text HLabel 4050 4500 2 50 Input ~ 0
VCC
Text HLabel 4050 4000 2 50 Input ~ 0
VCC
Text HLabel 4050 3500 2 50 Input ~ 0
VCC
Text HLabel 4050 3000 2 50 Input ~ 0
VCC
Text HLabel 6150 3500 2 50 Input ~ 0
VCC
Text HLabel 6150 4000 2 50 Input ~ 0
VCC
Text HLabel 6150 4500 2 50 Input ~ 0
VCC
Text HLabel 3500 3100 2 50 BiDi ~ 0
GND
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E3FFFA8
P 3300 3100
AR Path="/5E3FFFA8" Ref="B?" Part="1"
AR Path="/5E3FC469/5E3FFFA8" Ref="B301" Part="1"
AR Path="/5E4D77A3/5E3FFFA8" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E3FFFA8" Ref="B?" Part="1"
F 0 "B301" H 3218 2775 50 0000 C CNN
F 1 "Conn_01x02" H 3218 2866 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3300 3100 50 0001 C CNN
F 3 "~" H 3300 3100 50 0001 C CNN
1 3300 3100
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E405586
P 3300 3600
AR Path="/5E405586" Ref="B?" Part="1"
AR Path="/5E3FC469/5E405586" Ref="B302" Part="1"
AR Path="/5E4D77A3/5E405586" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E405586" Ref="B?" Part="1"
F 0 "B302" H 3218 3275 50 0000 C CNN
F 1 "Conn_01x02" H 3218 3366 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3300 3600 50 0001 C CNN
F 3 "~" H 3300 3600 50 0001 C CNN
1 3300 3600
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E405A0A
P 3300 4100
AR Path="/5E405A0A" Ref="B?" Part="1"
AR Path="/5E3FC469/5E405A0A" Ref="B303" Part="1"
AR Path="/5E4D77A3/5E405A0A" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E405A0A" Ref="B?" Part="1"
F 0 "B303" H 3218 3775 50 0000 C CNN
F 1 "Conn_01x02" H 3218 3866 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3300 4100 50 0001 C CNN
F 3 "~" H 3300 4100 50 0001 C CNN
1 3300 4100
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E405E2F
P 3300 4600
AR Path="/5E405E2F" Ref="B?" Part="1"
AR Path="/5E3FC469/5E405E2F" Ref="B304" Part="1"
AR Path="/5E4D77A3/5E405E2F" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E405E2F" Ref="B?" Part="1"
F 0 "B304" H 3218 4275 50 0000 C CNN
F 1 "Conn_01x02" H 3218 4366 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3300 4600 50 0001 C CNN
F 3 "~" H 3300 4600 50 0001 C CNN
1 3300 4600
-1 0 0 1
$EndComp
Text HLabel 3500 3600 2 50 BiDi ~ 0
GND
Text HLabel 3500 4100 2 50 BiDi ~ 0
GND
Text HLabel 3500 4600 2 50 BiDi ~ 0
GND
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E4088B7
P 5300 3100
AR Path="/5E4088B7" Ref="B?" Part="1"
AR Path="/5E3FC469/5E4088B7" Ref="B305" Part="1"
AR Path="/5E4D77A3/5E4088B7" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E4088B7" Ref="B?" Part="1"
F 0 "B305" H 5218 2775 50 0000 C CNN
F 1 "Conn_01x02" H 5218 2866 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5300 3100 50 0001 C CNN
F 3 "~" H 5300 3100 50 0001 C CNN
1 5300 3100
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E4088C2
P 5300 3600
AR Path="/5E4088C2" Ref="B?" Part="1"
AR Path="/5E3FC469/5E4088C2" Ref="B306" Part="1"
AR Path="/5E4D77A3/5E4088C2" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E4088C2" Ref="B?" Part="1"
F 0 "B306" H 5218 3275 50 0000 C CNN
F 1 "Conn_01x02" H 5218 3366 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5300 3600 50 0001 C CNN
F 3 "~" H 5300 3600 50 0001 C CNN
1 5300 3600
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E4088CC
P 5300 4100
AR Path="/5E4088CC" Ref="B?" Part="1"
AR Path="/5E3FC469/5E4088CC" Ref="B307" Part="1"
AR Path="/5E4D77A3/5E4088CC" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E4088CC" Ref="B?" Part="1"
F 0 "B307" H 5218 3775 50 0000 C CNN
F 1 "Conn_01x02" H 5218 3866 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5300 4100 50 0001 C CNN
F 3 "~" H 5300 4100 50 0001 C CNN
1 5300 4100
-1 0 0 1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 B?
U 1 1 5E4088D6
P 5300 4600
AR Path="/5E4088D6" Ref="B?" Part="1"
AR Path="/5E3FC469/5E4088D6" Ref="B308" Part="1"
AR Path="/5E4D77A3/5E4088D6" Ref="B?" Part="1"
AR Path="/5E4E1EB3/5E4088D6" Ref="B?" Part="1"
F 0 "B308" H 5218 4275 50 0000 C CNN
F 1 "Conn_01x02" H 5218 4366 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5300 4600 50 0001 C CNN
F 3 "~" H 5300 4600 50 0001 C CNN
1 5300 4600
-1 0 0 1
$EndComp
Text HLabel 5500 4600 2 50 BiDi ~ 0
GND
Text HLabel 5500 4100 2 50 BiDi ~ 0
GND
Text HLabel 5500 3600 2 50 BiDi ~ 0
GND
Text HLabel 5500 3100 2 50 BiDi ~ 0
GND
$Comp
L Connector_Generic:Conn_02x08_Counter_Clockwise SR?
U 1 1 5E4DDF81
P 7650 3600
AR Path="/5E4DDF81" Ref="SR?" Part="1"
AR Path="/5E3FC469/5E4DDF81" Ref="SR301" Part="1"
AR Path="/5E4D77A3/5E4DDF81" Ref="SR?" Part="1"
AR Path="/5E4E1EB3/5E4DDF81" Ref="SR?" Part="1"
F 0 "SR301" H 7700 4117 50 0000 C CNN
F 1 "Conn_02x08_Counter_Clockwise" H 7700 4026 50 0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 7650 3600 50 0001 C CNN
F 3 "https://www.mouser.fi/datasheet/2/408/TC74HC165AF_datasheet_en_20140301-1090165.pdf" H 7650 3600 50 0001 C CNN
1 7650 3600
1 0 0 -1
$EndComp
Text HLabel 7950 3800 2 50 BiDi ~ 0
A
Text HLabel 7950 3700 2 50 BiDi ~ 0
B
Text HLabel 7950 3600 2 50 BiDi ~ 0
C
Text HLabel 7950 3500 2 50 BiDi ~ 0
D
Text HLabel 7450 3500 0 50 BiDi ~ 0
E
Text HLabel 7450 3600 0 50 BiDi ~ 0
F
Text HLabel 7450 3700 0 50 BiDi ~ 0
G
Text HLabel 7450 3800 0 50 BiDi ~ 0
H
NoConn ~ 7450 3900
Text HLabel 7450 4000 0 50 BiDi ~ 0
GND
Text HLabel 7950 3300 2 50 Input ~ 0
VCC
Text Notes 8250 3450 0 50 ~ 0
SR_INH
Text HLabel 7950 3400 2 50 BiDi ~ 0
GND
Text HLabel 7950 3900 2 50 Input ~ 0
SR_DATA_OUT
Text HLabel 7950 4000 2 50 Input ~ 0
SR_DATA_IN
Text HLabel 7450 3300 0 50 Input ~ 0
SR_SL
Text HLabel 7450 3400 0 50 Input ~ 0
SR_CLK
$Comp
L Device:C C?
U 1 1 5E501834
P 7650 4750
AR Path="/5E501834" Ref="C?" Part="1"
AR Path="/5E3FC469/5E501834" Ref="C301" Part="1"
AR Path="/5E4E1EB3/5E501834" Ref="C?" Part="1"
F 0 "C301" H 7765 4796 50 0000 L CNN
F 1 "470n" H 7765 4705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7688 4600 50 0001 C CNN
F 3 "~" H 7650 4750 50 0001 C CNN
1 7650 4750
1 0 0 -1
$EndComp
Text HLabel 7650 4600 1 50 Input ~ 0
VCC
Text HLabel 7650 4900 3 50 BiDi ~ 0
GND
$EndSCHEMATC