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Numpad.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 2
Title "NumpadA"
Date "2020-11-05"
Rev "0.9"
Comp "Inexpensive Computers"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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2700 1750 2800 1750
Wire Wire Line
2800 1750 2800 1550
$Comp
L Diode:BAT54C D2
U 1 1 602A08F0
P 4400 1750
F 0 "D2" H 4400 1975 50 0000 C CNN
F 1 "BAT54C" H 4400 1884 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4475 1875 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 4320 1750 50 0001 C CNN
F 4 "C375703" H 4400 1750 50 0001 C CNN "LCSC"
1 4400 1750
1 0 0 -1
$EndComp
Wire Wire Line
3800 1550 3800 1750
Wire Wire Line
3800 1750 4100 1750
Wire Wire Line
4700 1750 4800 1750
Wire Wire Line
4800 1750 4800 1550
Wire Wire Line
2400 1950 4400 1950
$Comp
L Diode:BAT54C D3
U 1 1 602AB421
P 2400 2500
F 0 "D3" H 2400 2725 50 0000 C CNN
F 1 "BAT54C" H 2400 2634 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2475 2625 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 2320 2500 50 0001 C CNN
F 4 "C375703" H 2400 2500 50 0001 C CNN "LCSC"
1 2400 2500
-1 0 0 -1
$EndComp
Wire Wire Line
1800 2500 2100 2500
Wire Wire Line
2700 2500 2800 2500
Wire Wire Line
2800 2500 2800 2300
$Comp
L Diode:BAT54C D4
U 1 1 602B25C2
P 4400 2500
F 0 "D4" H 4400 2725 50 0000 C CNN
F 1 "BAT54C" H 4400 2634 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4475 2625 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 4320 2500 50 0001 C CNN
F 4 "C375703" H 4400 2500 50 0001 C CNN "LCSC"
1 4400 2500
1 0 0 -1
$EndComp
Wire Wire Line
3800 2300 3800 2500
Wire Wire Line
3800 2500 4100 2500
Wire Wire Line
4700 2500 4800 2500
Wire Wire Line
4800 2500 4800 2300
Wire Wire Line
2400 2700 4400 2700
$Comp
L Diode:BAT54C D5
U 1 1 602BCB7D
P 2400 3250
F 0 "D5" H 2400 3475 50 0000 C CNN
F 1 "BAT54C" H 2400 3384 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2475 3375 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 2320 3250 50 0001 C CNN
F 4 "C375703" H 2400 3250 50 0001 C CNN "LCSC"
1 2400 3250
-1 0 0 -1
$EndComp
Wire Wire Line
1800 3050 1800 3250
Wire Wire Line
1800 3250 2100 3250
Wire Wire Line
2700 3250 2800 3250
Wire Wire Line
2800 3250 2800 3050
$Comp
L Diode:BAT54C D6
U 1 1 602C4D7D
P 4400 3250
F 0 "D6" H 4400 3475 50 0000 C CNN
F 1 "BAT54C" H 4400 3384 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4475 3375 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 4320 3250 50 0001 C CNN
F 4 "C375703" H 4400 3250 50 0001 C CNN "LCSC"
1 4400 3250
-1 0 0 -1
$EndComp
Wire Wire Line
3800 3050 3800 3250
Wire Wire Line
3800 3250 4100 3250
Wire Wire Line
4700 3250 4800 3250
Wire Wire Line
4800 3250 4800 3050
$Comp
L Diode:BAT54C D7
U 1 1 602CFEAC
P 2400 4000
F 0 "D7" H 2400 4225 50 0000 C CNN
F 1 "BAT54C" H 2400 4134 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2475 4125 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 2320 4000 50 0001 C CNN
F 4 "C375703" H 2400 4000 50 0001 C CNN "LCSC"
1 2400 4000
-1 0 0 -1
$EndComp
Wire Wire Line
1800 3800 1800 4000
Wire Wire Line
1800 4000 2100 4000
Wire Wire Line
2700 4000 2800 4000
Wire Wire Line
2800 4000 2800 3800
$Comp
L Diode:BAT54C D8
U 1 1 602D8C2F
P 4400 4000
F 0 "D8" H 4400 4225 50 0000 C CNN
F 1 "BAT54C" H 4400 4134 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4475 4125 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 4320 4000 50 0001 C CNN
F 4 "C375703" H 4400 4000 50 0001 C CNN "LCSC"
1 4400 4000
1 0 0 -1
$EndComp
Wire Wire Line
3800 3800 3800 4000
Wire Wire Line
3800 4000 4100 4000
NoConn ~ 4700 4000
$Comp
L Diode:BAT54C D9
U 1 1 602E3455
P 2400 4750
F 0 "D9" H 2400 4975 50 0000 C CNN
F 1 "BAT54C" H 2400 4884 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2475 4875 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 2320 4750 50 0001 C CNN
F 4 "C375703" H 2400 4750 50 0001 C CNN "LCSC"
1 2400 4750
-1 0 0 -1
$EndComp
Wire Wire Line
1800 4550 1800 4750
Wire Wire Line
1800 4750 2100 4750
Wire Wire Line
2700 4750 2800 4750
Wire Wire Line
2800 4750 2800 4550
$Comp
L Diode:BAT54C D10
U 1 1 602ED768
P 4400 4750
F 0 "D10" H 4400 4975 50 0000 C CNN
F 1 "BAT54C" H 4400 4884 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4475 4875 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 4320 4750 50 0001 C CNN
F 4 "C375703" H 4400 4750 50 0001 C CNN "LCSC"
1 4400 4750
-1 0 0 -1
$EndComp
Wire Wire Line
3800 4550 3800 4750
Wire Wire Line
3800 4750 4100 4750
Wire Wire Line
4700 4750 4800 4750
Wire Wire Line
4800 4750 4800 4550
$Comp
L Diode:BAT54C D11
U 1 1 602F8C88
P 2400 5500
F 0 "D11" H 2400 5725 50 0000 C CNN
F 1 "BAT54C" H 2400 5634 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2475 5625 50 0001 L CNN
F 3 "http://www.diodes.com/_files/datasheets/ds11005.pdf" H 2320 5500 50 0001 C CNN
F 4 "C375703" H 2400 5500 50 0001 C CNN "LCSC"
1 2400 5500
-1 0 0 -1
$EndComp
Wire Wire Line
1800 5300 1800 5500
Wire Wire Line
1800 5500 2100 5500
Wire Wire Line
2700 5500 3850 5500
Wire Wire Line
3850 5500 3850 5300
Wire Wire Line
4400 3450 2400 3450
Wire Wire Line
2400 4200 4400 4200
Wire Wire Line
2400 4950 4400 4950
Connection ~ 1600 1350
Connection ~ 2600 1350
Connection ~ 3600 1350
Connection ~ 4600 1350
$Comp
L Device:R_Small_US R1
U 1 1 603457D6
P 1400 1400
F 0 "R1" V 1195 1400 50 0000 C CNN
F 1 "470R" V 1286 1400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 1400 50 0001 C CNN
F 3 "~" H 1400 1400 50 0001 C CNN
F 4 "C17710" H 1400 1400 50 0001 C CNN "LCSC"
1 1400 1400
0 1 1 0
$EndComp
Wire Wire Line
1500 1400 1650 1400
$Comp
L Device:R_Small_US R5
U 1 1 6034F34C
P 1400 2150
F 0 "R5" V 1195 2150 50 0000 C CNN
F 1 "470R" V 1286 2150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 2150 50 0001 C CNN
F 3 "~" H 1400 2150 50 0001 C CNN
F 4 "C17710" H 1400 2150 50 0001 C CNN "LCSC"
1 1400 2150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R9
U 1 1 6034F83C
P 1400 2900
F 0 "R9" V 1195 2900 50 0000 C CNN
F 1 "470R" V 1286 2900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 2900 50 0001 C CNN
F 3 "~" H 1400 2900 50 0001 C CNN
F 4 "C17710" H 1400 2900 50 0001 C CNN "LCSC"
1 1400 2900
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R13
U 1 1 60350F14
P 1400 3650
F 0 "R13" V 1195 3650 50 0000 C CNN
F 1 "470R" V 1286 3650 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 3650 50 0001 C CNN
F 3 "~" H 1400 3650 50 0001 C CNN
F 4 "C17710" H 1400 3650 50 0001 C CNN "LCSC"
1 1400 3650
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R17
U 1 1 60350F1A
P 1400 4400
F 0 "R17" V 1195 4400 50 0000 C CNN
F 1 "470R" V 1286 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 4400 50 0001 C CNN
F 3 "~" H 1400 4400 50 0001 C CNN
F 4 "C17710" H 1400 4400 50 0001 C CNN "LCSC"
1 1400 4400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R21
U 1 1 60350F20
P 1400 5150
F 0 "R21" V 1195 5150 50 0000 C CNN
F 1 "470R" V 1286 5150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1400 5150 50 0001 C CNN
F 3 "~" H 1400 5150 50 0001 C CNN
F 4 "C17710" H 1400 5150 50 0001 C CNN "LCSC"
1 1400 5150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R2
U 1 1 6035A46E
P 2400 1400
F 0 "R2" V 2195 1400 50 0000 C CNN
F 1 "470R" V 2286 1400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 2400 1400 50 0001 C CNN
F 3 "~" H 2400 1400 50 0001 C CNN
F 4 "C17710" H 2400 1400 50 0001 C CNN "LCSC"
1 2400 1400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R6
U 1 1 6035A474
P 2400 2150
F 0 "R6" V 2195 2150 50 0000 C CNN
F 1 "470R" V 2286 2150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 2400 2150 50 0001 C CNN
F 3 "~" H 2400 2150 50 0001 C CNN
F 4 "C17710" H 2400 2150 50 0001 C CNN "LCSC"
1 2400 2150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R10
U 1 1 6035A47A
P 2400 2900
F 0 "R10" V 2195 2900 50 0000 C CNN
F 1 "470R" V 2286 2900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 2400 2900 50 0001 C CNN
F 3 "~" H 2400 2900 50 0001 C CNN
F 4 "C17710" H 2400 2900 50 0001 C CNN "LCSC"
1 2400 2900
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R14
U 1 1 6035A480
P 2400 3650
F 0 "R14" V 2195 3650 50 0000 C CNN
F 1 "470R" V 2286 3650 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 2400 3650 50 0001 C CNN
F 3 "~" H 2400 3650 50 0001 C CNN
F 4 "C17710" H 2400 3650 50 0001 C CNN "LCSC"
1 2400 3650
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R18
U 1 1 6035A486
P 2400 4400
F 0 "R18" V 2195 4400 50 0000 C CNN
F 1 "470R" V 2286 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 2400 4400 50 0001 C CNN
F 3 "~" H 2400 4400 50 0001 C CNN
F 4 "C17710" H 2400 4400 50 0001 C CNN "LCSC"
1 2400 4400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R3
U 1 1 60363738
P 3400 1400
F 0 "R3" V 3195 1400 50 0000 C CNN
F 1 "470R" V 3286 1400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 1400 50 0001 C CNN
F 3 "~" H 3400 1400 50 0001 C CNN
F 4 "C17710" H 3400 1400 50 0001 C CNN "LCSC"
1 3400 1400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R7
U 1 1 6036373E
P 3400 2150
F 0 "R7" V 3195 2150 50 0000 C CNN
F 1 "470R" V 3286 2150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 2150 50 0001 C CNN
F 3 "~" H 3400 2150 50 0001 C CNN
F 4 "C17710" H 3400 2150 50 0001 C CNN "LCSC"
1 3400 2150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R11
U 1 1 60363744
P 3400 2900
F 0 "R11" V 3195 2900 50 0000 C CNN
F 1 "470R" V 3286 2900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 2900 50 0001 C CNN
F 3 "~" H 3400 2900 50 0001 C CNN
F 4 "C17710" H 3400 2900 50 0001 C CNN "LCSC"
1 3400 2900
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R15
U 1 1 6036374A
P 3400 3650
F 0 "R15" V 3195 3650 50 0000 C CNN
F 1 "470R" V 3286 3650 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 3650 50 0001 C CNN
F 3 "~" H 3400 3650 50 0001 C CNN
F 4 "C17710" H 3400 3650 50 0001 C CNN "LCSC"
1 3400 3650
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R19
U 1 1 60363750
P 3400 4400
F 0 "R19" V 3195 4400 50 0000 C CNN
F 1 "470R" V 3286 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 4400 50 0001 C CNN
F 3 "~" H 3400 4400 50 0001 C CNN
F 4 "C17710" H 3400 4400 50 0001 C CNN "LCSC"
1 3400 4400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R22
U 1 1 60363756
P 3400 5150
F 0 "R22" V 3195 5150 50 0000 C CNN
F 1 "470R" V 3286 5150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3400 5150 50 0001 C CNN
F 3 "~" H 3400 5150 50 0001 C CNN
F 4 "C17710" H 3400 5150 50 0001 C CNN "LCSC"
1 3400 5150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R4
U 1 1 6036B89C
P 4400 1400
F 0 "R4" V 4195 1400 50 0000 C CNN
F 1 "470R" V 4286 1400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4400 1400 50 0001 C CNN
F 3 "~" H 4400 1400 50 0001 C CNN
F 4 "C17710" H 4400 1400 50 0001 C CNN "LCSC"
1 4400 1400
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R8
U 1 1 6036B8A2
P 4400 2150
F 0 "R8" V 4195 2150 50 0000 C CNN
F 1 "470R" V 4286 2150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4400 2150 50 0001 C CNN
F 3 "~" H 4400 2150 50 0001 C CNN
F 4 "C17710" H 4400 2150 50 0001 C CNN "LCSC"
1 4400 2150
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R12
U 1 1 6036B8A8
P 4400 2900
F 0 "R12" V 4195 2900 50 0000 C CNN
F 1 "470R" V 4286 2900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4400 2900 50 0001 C CNN
F 3 "~" H 4400 2900 50 0001 C CNN
F 4 "C17710" H 4400 2900 50 0001 C CNN "LCSC"
1 4400 2900
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R20
U 1 1 6036B8B4
P 4400 4400
F 0 "R20" V 4195 4400 50 0000 C CNN
F 1 "470R" V 4286 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4400 4400 50 0001 C CNN
F 3 "~" H 4400 4400 50 0001 C CNN
F 4 "C17710" H 4400 4400 50 0001 C CNN "LCSC"
1 4400 4400
0 1 1 0
$EndComp
Wire Wire Line
1650 2150 1500 2150
Wire Wire Line
1650 2900 1500 2900
Wire Wire Line
1650 3650 1500 3650
Wire Wire Line
1650 5150 1500 5150
Wire Wire Line
2650 4400 2500 4400
Wire Wire Line
2650 3650 2500 3650
Wire Wire Line
2650 2900 2500 2900
Wire Wire Line
2650 2150 2500 2150
Wire Wire Line
2650 1400 2500 1400
Wire Wire Line
3650 1400 3500 1400
Wire Wire Line
3650 2150 3500 2150
Wire Wire Line
3650 2900 3500 2900
Wire Wire Line
3650 3650 3500 3650
Wire Wire Line
3650 4400 3500 4400
Wire Wire Line
3650 5150 3500 5150
Wire Wire Line
4650 4400 4500 4400
Wire Wire Line
4650 2900 4500 2900
Wire Wire Line
4650 1400 4500 1400
Wire Wire Line
4650 2150 4500 2150
Wire Wire Line
1300 1400 1300 2150
Connection ~ 1300 2150
Wire Wire Line
1300 2150 1300 2900
Connection ~ 1300 2900
Wire Wire Line
1300 2900 1300 3650
Connection ~ 1300 3650
Wire Wire Line
1300 3650 1300 4400
Connection ~ 1300 4400
Wire Wire Line
1300 4400 1300 5150
Wire Wire Line
3300 5150 3300 4400
Connection ~ 3300 2150
Wire Wire Line
3300 2150 3300 1400
Connection ~ 3300 2900
Wire Wire Line
3300 2900 3300 2150
Connection ~ 3300 3650
Wire Wire Line
3300 3650 3300 2900
Connection ~ 3300 4400
Wire Wire Line
3300 4400 3300 3650
Wire Wire Line
2300 1400 2300 2150
Connection ~ 2300 2150
Wire Wire Line
2300 2150 2300 2900
Connection ~ 2300 2900
Wire Wire Line
2300 2900 2300 3650
Connection ~ 2300 3650
Wire Wire Line
2300 3650 2300 4400
Connection ~ 4300 2150
Wire Wire Line
4300 2150 4300 1400
Connection ~ 4300 2900
Wire Wire Line
4300 2900 4300 2150
Wire Wire Line
4600 1050 4600 1350
Wire Wire Line
3600 1050 3600 1350
Wire Wire Line
2600 1050 2600 1350
Wire Wire Line
1600 1050 1600 1350
Wire Wire Line
1300 1400 1300 1150
Wire Wire Line
1300 1150 1100 1150
Connection ~ 1300 1400
Wire Wire Line
1300 1150 2300 1150
Wire Wire Line
2300 1150 2300 1400
Connection ~ 1300 1150
Connection ~ 2300 1400
Wire Wire Line
2300 1150 3300 1150