EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L !Master:SN74HCT541N_TexasInstruments U3
U 1 1 5E2EEA39
P 3700 3200
F 0 "U3" H 3700 3575 50  0000 C CNN
F 1 "SN74HCT541N_TexasInstruments" H 3700 3484 50  0000 C CNN
F 2 "!Master:SN74HCT541N_TexasInstruments" H 3700 3700 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74hct541" H 3700 3650 50  0001 C CNN
	1    3700 3200
	1    0    0    -1  
$EndComp
$Comp
L !Master:DC10EWA_Kingbright U4
U 1 1 5E2F2235
P 2600 5000
F 0 "U4" H 2600 5675 50  0000 C CNN
F 1 "DC10EWA_Kingbright" H 2600 5584 50  0000 C CNN
F 2 "!Master:DC10EWA_Kingbright" H 2600 5800 50  0001 C CNN
F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/DC10EWA.pdf" H 2600 5700 50  0001 C CNN
	1    2600 5000
	-1   0    0    1   
$EndComp
$Comp
L !Master:4116R-1-331LF_Bourns U5
U 1 1 5E2F714C
P 4800 7250
F 0 "U5" H 4800 7825 50  0000 C CNN
F 1 "4116R-1-331LF_Bourns" H 4800 7734 50  0000 C CNN
F 2 "!Master:4116R-1-331LF_Bourns" H 4800 7950 50  0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/4100R.pdf" H 4800 7850 50  0001 C CNN
	1    4800 7250
	1    0    0    -1  
$EndComp
$Comp
L !Master:4116R-1-105LF_Bourns U8
U 1 1 5E301913
P 5750 1950
F 0 "U8" H 5750 2525 50  0000 C CNN
F 1 "4116R-1-105LF_Bourns" H 5750 2434 50  0000 C CNN
F 2 "!Master:4116R-1-105LF_Bourns" H 5750 2650 50  0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/4100R.pdf" H 5750 2550 50  0001 C CNN
	1    5750 1950
	1    0    0    -1  
$EndComp
$Comp
L !Master:SS-13D16-VG_C&K U9
U 1 1 5E307D84
P 6450 1950
F 0 "U9" H 6728 1988 50  0000 L CNN
F 1 "SS-13D16-VG_C&K" H 6728 1897 50  0000 L CNN
F 2 "!Master:SS-13D16-VG_C&K" H 6450 2500 50  0001 C CNN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/C&K/SS-13D16-VG.pdf" H 6450 2400 50  0001 C CNN
	1    6450 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 1600 6000 1700
Wire Wire Line
	6000 1700 6000 1800
Connection ~ 6000 1700
Wire Wire Line
	6000 1800 6000 1900
Connection ~ 6000 1800
Wire Wire Line
	6000 1900 6000 2000
Connection ~ 6000 1900
Wire Wire Line
	6000 2000 6000 2100
Connection ~ 6000 2000
Wire Wire Line
	6000 2100 6000 2200
Connection ~ 6000 2100
Wire Wire Line
	6000 2200 6000 2300
Connection ~ 6000 2200
Wire Wire Line
	6000 2300 6450 2300
Wire Wire Line
	6450 2300 6450 2200
Connection ~ 6000 2300
Wire Wire Line
	4050 3250 4450 3250
Wire Wire Line
	4450 3250 4450 1600
Wire Wire Line
	4450 1600 5500 1600
Wire Wire Line
	4050 3350 4500 3350
Wire Wire Line
	4500 3350 4500 1700
Wire Wire Line
	4500 1700 5500 1700
Wire Wire Line
	4050 3450 4550 3450
Wire Wire Line
	4550 3450 4550 1800
Wire Wire Line
	4550 1800 5500 1800
Wire Wire Line
	4050 3550 4600 3550
Wire Wire Line
	4600 3550 4600 1900
Wire Wire Line
	4600 1900 5500 1900
Wire Wire Line
	4050 3650 4650 3650
Wire Wire Line
	4650 3650 4650 2000
Wire Wire Line
	4650 2000 5500 2000
Wire Wire Line
	4050 3750 4700 3750
Wire Wire Line
	4700 3750 4700 2100
Wire Wire Line
	4700 2100 5500 2100
Wire Wire Line
	4050 3850 4750 3850
Wire Wire Line
	4750 3850 4750 2200
Wire Wire Line
	4750 2200 5500 2200
Wire Wire Line
	4050 3950 4800 3950
Wire Wire Line
	4800 3950 4800 2300
Wire Wire Line
	4800 2300 5500 2300
Wire Wire Line
	4450 3250 4950 3250
Connection ~ 4450 3250
Wire Wire Line
	4500 3350 4950 3350
Connection ~ 4500 3350
Wire Wire Line
	4550 3450 4950 3450
Connection ~ 4550 3450
Wire Wire Line
	4600 3550 4950 3550
Connection ~ 4600 3550
Wire Wire Line
	4650 3650 4950 3650
Connection ~ 4650 3650
Wire Wire Line
	4700 3750 4950 3750
Connection ~ 4700 3750
Wire Wire Line
	4750 3850 4950 3850
Connection ~ 4750 3850
Wire Wire Line
	4800 3950 4950 3950
Connection ~ 4800 3950
$Comp
L power:VCC #PWR0101
U 1 1 5E32BFB8
P 6750 2500
F 0 "#PWR0101" H 6750 2350 50  0001 C CNN
F 1 "VCC" H 6767 2673 50  0000 C CNN
F 2 "" H 6750 2500 50  0001 C CNN
F 3 "" H 6750 2500 50  0001 C CNN
	1    6750 2500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5E32D790
P 6750 2600
F 0 "#PWR0102" H 6750 2350 50  0001 C CNN
F 1 "GND" H 6755 2427 50  0000 C CNN
F 2 "" H 6750 2600 50  0001 C CNN
F 3 "" H 6750 2600 50  0001 C CNN
	1    6750 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 2200 6250 2500
Wire Wire Line
	4050 2550 4050 3050
Wire Wire Line
	6650 2200 6650 2600
Wire Wire Line
	3350 3950 3300 3950
$Comp
L *Generic:8-BitMaleHeader U2
U 1 1 5E2E6F81
P 1750 7250
F 0 "U2" H 1750 7825 50  0000 C CNN
F 1 "8-BitMaleHeader" H 1750 7734 50  0000 C CNN
F 2 "*Generic:8-PinMaleHeader" H 1750 7950 50  0001 C CNN
F 3 "" H 1750 7850 50  0001 C CNN
	1    1750 7250
	1    0    0    -1  
$EndComp
$Comp
L *Generic:8-BitMaleHeader U6
U 1 1 5E2F0EB9
P 5750 7250
F 0 "U6" H 5750 7825 50  0000 C CNN
F 1 "8-BitMaleHeader" H 5750 7734 50  0000 C CNN
F 2 "*Generic:8-PinMaleHeader" H 5750 7950 50  0001 C CNN
F 3 "" H 5750 7850 50  0001 C CNN
	1    5750 7250
	1    0    0    -1  
$EndComp
$Comp
L *Generic:8-BitFemaleHeader U1
U 1 1 5E2F2C0E
P 900 7250
F 0 "U1" H 900 7825 50  0000 C CNN
F 1 "8-BitFemaleHeader" H 900 7734 50  0000 C CNN
F 2 "*Generic:8-PinFemaleHeader" H 900 7950 50  0001 C CNN
F 3 "" H 900 7850 50  0001 C CNN
	1    900  7250
	1    0    0    -1  
$EndComp
$Comp
L *Generic:8-BitFemaleHeader U7
U 1 1 5E2F3C03
P 6500 7250
F 0 "U7" H 6500 7825 50  0000 C CNN
F 1 "8-BitFemaleHeader" H 6500 7734 50  0000 C CNN
F 2 "*Generic:8-PinFemaleHeader" H 6500 7950 50  0001 C CNN
F 3 "" H 6500 7850 50  0001 C CNN
	1    6500 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 6900 5600 6900
Wire Wire Line
	5600 7000 5050 7000
Wire Wire Line
	5050 7100 5600 7100
Wire Wire Line
	5600 7200 5050 7200
Wire Wire Line
	5050 7300 5600 7300
Wire Wire Line
	5600 7400 5050 7400
Wire Wire Line
	5050 7500 5600 7500
Wire Wire Line
	5600 7600 5050 7600
Connection ~ 5600 6900
Connection ~ 5600 7000
Connection ~ 5600 7100
Connection ~ 5600 7200
Connection ~ 5600 7300
Connection ~ 5600 7400
Connection ~ 5600 7500
Connection ~ 5600 7600
Wire Wire Line
	5600 6900 6350 6900
Wire Wire Line
	5600 7000 6350 7000
Wire Wire Line
	5600 7100 6350 7100
Wire Wire Line
	5600 7200 6350 7200
Wire Wire Line
	5600 7300 6350 7300
Wire Wire Line
	5600 7400 6350 7400
Wire Wire Line
	5600 7500 6350 7500
Wire Wire Line
	5600 7600 6350 7600
Wire Wire Line
	750  6900 1600 6900
Wire Wire Line
	750  7000 1600 7000
Wire Wire Line
	750  7100 1600 7100
Wire Wire Line
	750  7200 1600 7200
Wire Wire Line
	750  7300 1600 7300
Wire Wire Line
	750  7400 1600 7400
Wire Wire Line
	750  7500 1600 7500
Wire Wire Line
	750  7600 1600 7600
$Comp
L *Generic:2-BitFemaleHeader U10
U 1 1 5E4131BE
P 6950 2550
F 0 "U10" H 7028 2601 50  0000 L CNN
F 1 "2-BitFemaleHeader" H 7028 2510 50  0000 L CNN
F 2 "*Generic:2-PinFemaleHeader" H 6950 2950 50  0001 C CNN
F 3 "" H 6950 2850 50  0001 C CNN
	1    6950 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 2500 6750 2500
Connection ~ 6250 2500
Wire Wire Line
	6250 2500 6250 2550
Wire Wire Line
	6800 2600 6750 2600
Connection ~ 6650 2600
Wire Wire Line
	3300 2600 3300 3950
$Comp
L !Master:SN74HCT541N_TexasInstruments U11
U 1 1 5E31714E
P 5300 4000
F 0 "U11" H 5300 3035 50  0000 C CNN
F 1 "SN74HCT541N_TexasInstruments" H 5300 3126 50  0000 C CNN
F 2 "!Master:SN74HCT541N_TexasInstruments" H 5300 4500 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74hct541" H 5300 4450 50  0001 C CNN
	1    5300 4000
	-1   0    0    1   
$EndComp
$Comp
L !Master:4116R-1-331LF_Bourns U14
U 1 1 5E3481EC
P 2600 7250
F 0 "U14" H 2600 7825 50  0000 C CNN
F 1 "4116R-1-331LF_Bourns" H 2600 7734 50  0000 C CNN
F 2 "!Master:4116R-1-331LF_Bourns" H 2600 7950 50  0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/4100R.pdf" H 2600 7850 50  0001 C CNN
	1    2600 7250
	1    0    0    -1  
$EndComp
Text Label 3000 7000 0    50   ~ 0
A1
Wire Wire Line
	3000 6900 2850 6900
Wire Wire Line
	2350 6900 1600 6900
Connection ~ 1600 6900
Wire Wire Line
	2350 7000 1600 7000
Connection ~ 1600 7000
Wire Wire Line
	2350 7100 1600 7100
Connection ~ 1600 7100
Wire Wire Line
	2350 7200 1600 7200
Connection ~ 1600 7200
Wire Wire Line
	2350 7300 1600 7300
Connection ~ 1600 7300
Wire Wire Line
	2350 7400 1600 7400
Connection ~ 1600 7400
Wire Wire Line
	2350 7500 1600 7500
Connection ~ 1600 7500
Wire Wire Line
	2350 7600 1600 7600
Connection ~ 1600 7600
Wire Wire Line
	2850 7000 3000 7000
Wire Wire Line
	2850 7100 3000 7100
Wire Wire Line
	2850 7200 3000 7200
Wire Wire Line
	2850 7300 3000 7300
Wire Wire Line
	2850 7400 3000 7400
Wire Wire Line
	2850 7500 3000 7500
Wire Wire Line
	2850 7600 3000 7600
Text Label 3000 7100 0    50   ~ 0
A2
Text Label 3000 7200 0    50   ~ 0
A3
Text Label 3000 7300 0    50   ~ 0
A4
Text Label 3000 7400 0    50   ~ 0
A5
Text Label 3000 7500 0    50   ~ 0
A6
Text Label 3000 7600 0    50   ~ 0
A7
Text Label 3000 6900 0    50   ~ 0
A0
Text Label 4400 6900 0    50   ~ 0
B0
Text Label 4400 7000 0    50   ~ 0
B1
Text Label 4400 7100 0    50   ~ 0
B2
Text Label 4400 7200 0    50   ~ 0
B3
Text Label 4400 7300 0    50   ~ 0
B4
Text Label 4400 7400 0    50   ~ 0
B5
Text Label 4400 7500 0    50   ~ 0
B6
Text Label 4400 7600 0    50   ~ 0
B7
Wire Wire Line
	4550 6900 4400 6900
Wire Wire Line
	4550 7000 4400 7000
Wire Wire Line
	4550 7100 4400 7100
Wire Wire Line
	4550 7200 4400 7200
Wire Wire Line
	4550 7300 4400 7300
Wire Wire Line
	4550 7400 4400 7400
Wire Wire Line
	4550 7500 4400 7500
Wire Wire Line
	4550 7600 4400 7600
Connection ~ 6750 2500
Wire Wire Line
	6750 2500 6250 2500
Wire Wire Line
	4050 2550 6250 2550
Connection ~ 6750 2600
Wire Wire Line
	6750 2600 6650 2600
Wire Wire Line
	3300 2600 5650 2600
$Comp
L !Master:SN74HCT541N_TexasInstruments U12
U 1 1 5E40E2EC
P 3700 5300
F 0 "U12" H 3700 4335 50  0000 C CNN
F 1 "SN74HCT541N_TexasInstruments" H 3700 4426 50  0000 C CNN
F 2 "!Master:SN74HCT541N_TexasInstruments" H 3700 5800 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74hct541" H 3700 5750 50  0001 C CNN
	1    3700 5300
	-1   0    0    1   
$EndComp
$Comp
L !Master:4116R-1-331LF_Bourns U13
U 1 1 5E41DA4F
P 1900 4900
F 0 "U13" H 1900 5475 50  0000 C CNN
F 1 "4116R-1-331LF_Bourns" H 1900 5384 50  0000 C CNN
F 2 "!Master:4116R-1-331LF_Bourns" H 1900 5600 50  0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/4100R.pdf" H 1900 5500 50  0001 C CNN
	1    1900 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 3250 4450 4650
Wire Wire Line
	4450 4650 4050 4650
Wire Wire Line
	4500 3350 4500 4750
Wire Wire Line
	4500 4750 4050 4750
Wire Wire Line
	4550 3450 4550 4850
Wire Wire Line
	4550 4850 4050 4850
Wire Wire Line
	4600 3550 4600 4950
Wire Wire Line
	4600 4950 4050 4950
Wire Wire Line
	4650 3650 4650 5050
Wire Wire Line
	4650 5050 4050 5050
Wire Wire Line
	4700 3750 4700 5150
Wire Wire Line
	4700 5150 4050 5150
Wire Wire Line
	4750 3850 4750 5250
Wire Wire Line
	4750 5250 4050 5250
Wire Wire Line
	4800 3950 4800 5350
Wire Wire Line
	4800 5350 4050 5350
Wire Wire Line
	3350 4550 2850 4550
Wire Wire Line
	3350 4650 2850 4650
Wire Wire Line
	3350 4750 2850 4750
Wire Wire Line
	3350 4850 2850 4850
Wire Wire Line
	3350 4950 2850 4950
Wire Wire Line
	3350 5050 2850 5050
Wire Wire Line
	3350 5150 2850 5150
Wire Wire Line
	3350 5250 2850 5250
Wire Wire Line
	2350 4550 2150 4550
Wire Wire Line
	2350 4650 2150 4650
Wire Wire Line
	2350 4750 2150 4750
Wire Wire Line
	2350 4850 2150 4850
Wire Wire Line
	2350 4950 2150 4950
Wire Wire Line
	2350 5050 2150 5050
Wire Wire Line
	2350 5150 2150 5150
Wire Wire Line
	2350 5250 2150 5250
Wire Wire Line
	1650 5250 1650 5150
Wire Wire Line
	1650 5150 1650 5050
Connection ~ 1650 5150
Wire Wire Line
	1650 5050 1650 4950
Connection ~ 1650 5050
Wire Wire Line
	1650 4850 1650 4950
Connection ~ 1650 4950
Wire Wire Line
	1650 4750 1650 4850
Connection ~ 1650 4850
Wire Wire Line
	1650 4650 1650 4750
Connection ~ 1650 4750
Wire Wire Line
	1650 4550 1650 4650
Connection ~ 1650 4650
Wire Wire Line
	1650 4550 1650 2600
Wire Wire Line
	1650 2600 3300 2600
Connection ~ 1650 4550
Connection ~ 3300 2600
Wire Wire Line
	3350 3150 3150 3150
Wire Wire Line
	3350 3250 3150 3250
Wire Wire Line
	3350 3350 3150 3350
Wire Wire Line
	3350 3450 3150 3450
Wire Wire Line
	3350 3550 3150 3550
Wire Wire Line
	3350 3650 3150 3650
Wire Wire Line
	3350 3750 3150 3750
Wire Wire Line
	3350 3850 3150 3850
Wire Wire Line
	5650 3350 5850 3350
Wire Wire Line
	5650 3450 5850 3450
Wire Wire Line
	5650 3550 5850 3550
Wire Wire Line
	5650 3650 5850 3650
Wire Wire Line
	5650 3750 5850 3750
Wire Wire Line
	5650 3850 5850 3850
Wire Wire Line
	5650 3950 5850 3950
Wire Wire Line
	5650 4050 5850 4050
Wire Wire Line
	5650 3250 5650 2600
Connection ~ 5650 2600
Wire Wire Line
	5650 2600 6650 2600
Text Label 5850 3350 0    50   ~ 0
B0
Text Label 5850 3450 0    50   ~ 0
B1
Text Label 5850 3550 0    50   ~ 0
B2
Text Label 5850 3650 0    50   ~ 0
B3
Text Label 5850 3750 0    50   ~ 0
B4
Text Label 5850 3850 0    50   ~ 0
B5
Text Label 5850 3950 0    50   ~ 0
B6
Text Label 5850 4050 0    50   ~ 0
B7
Text Label 3150 3250 0    50   ~ 0
A1
Text Label 3150 3350 0    50   ~ 0
A2
Text Label 3150 3450 0    50   ~ 0
A3
Text Label 3150 3550 0    50   ~ 0
A4
Text Label 3150 3650 0    50   ~ 0
A5
Text Label 3150 3750 0    50   ~ 0
A6
Text Label 3150 3850 0    50   ~ 0
A7
Text Label 3150 3150 0    50   ~ 0
A0
NoConn ~ 2850 5350
NoConn ~ 2850 5450
NoConn ~ 2350 5350
NoConn ~ 2350 5450
$EndSCHEMATC