osukeypad-pcb.sch-bak

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 MCU_Microchip_ATmega:ATmega32U4-AU U1
U 1 1 63B084C1
P 5700 4100
F 0 "U1" H 5700 2211 50  0000 C CNN
F 1 "ATmega32U4-AU" H 5700 2120 50  0000 C CNN
F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 5700 4100 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf" H 5700 4100 50  0001 C CNN
	1    5700 4100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 63B0A8E5
P 5600 2100
F 0 "#PWR0101" H 5600 1950 50  0001 C CNN
F 1 "+5V" H 5615 2273 50  0000 C CNN
F 2 "" H 5600 2100 50  0001 C CNN
F 3 "" H 5600 2100 50  0001 C CNN
	1    5600 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 2300 5700 2300
Wire Wire Line
	5700 2300 5600 2300
Connection ~ 5700 2300
Wire Wire Line
	5600 2300 5600 2100
Connection ~ 5600 2300
$Comp
L power:GND #PWR0102
U 1 1 63B0B3D8
P 5100 6000
F 0 "#PWR0102" H 5100 5750 50  0001 C CNN
F 1 "GND" H 5105 5827 50  0000 C CNN
F 2 "" H 5100 6000 50  0001 C CNN
F 3 "" H 5100 6000 50  0001 C CNN
	1    5100 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 5900 5100 6000
Wire Wire Line
	5100 5900 5600 5900
Connection ~ 5600 5900
Wire Wire Line
	5600 5900 5700 5900
$Comp
L power:GND #PWR0103
U 1 1 63B0D7EE
P 7700 4700
F 0 "#PWR0103" H 7700 4450 50  0001 C CNN
F 1 "GND" H 7705 4527 50  0000 C CNN
F 2 "" H 7700 4700 50  0001 C CNN
F 3 "" H 7700 4700 50  0001 C CNN
	1    7700 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4700 7000 4700
Wire Wire Line
	7200 4700 7700 4700
Wire Wire Line
	5100 3600 4300 3600
Wire Wire Line
	5100 3700 3950 3700
Wire Wire Line
	3750 3700 3600 3700
Wire Wire Line
	4100 3600 3600 3600
Wire Wire Line
	5100 3900 4550 3900
$Comp
L power:GND #PWR0104
U 1 1 63B11AC7
P 4550 4300
F 0 "#PWR0104" H 4550 4050 50  0001 C CNN
F 1 "GND" H 4555 4127 50  0000 C CNN
F 2 "" H 4550 4300 50  0001 C CNN
F 3 "" H 4550 4300 50  0001 C CNN
	1    4550 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 4100 4550 4300
Wire Wire Line
	2900 4700 3300 4700
Wire Wire Line
	2900 4900 3300 4900
Connection ~ 3300 4700
Wire Wire Line
	4100 4700 3700 4700
Wire Wire Line
	3300 4700 3500 4700
Connection ~ 3700 4700
Wire Wire Line
	4100 4900 3700 4900
$Comp
L power:+5V #PWR0105
U 1 1 63B15A80
P 3500 4500
F 0 "#PWR0105" H 3500 4350 50  0001 C CNN
F 1 "+5V" H 3515 4673 50  0000 C CNN
F 2 "" H 3500 4500 50  0001 C CNN
F 3 "" H 3500 4500 50  0001 C CNN
	1    3500 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 63B1610D
P 3500 5100
F 0 "#PWR0106" H 3500 4850 50  0001 C CNN
F 1 "GND" H 3505 4927 50  0000 C CNN
F 2 "" H 3500 5100 50  0001 C CNN
F 3 "" H 3500 5100 50  0001 C CNN
	1    3500 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 4900 3500 4900
Wire Wire Line
	3500 4900 3500 5100
Connection ~ 3300 4900
Wire Wire Line
	3700 4900 3500 4900
Connection ~ 3700 4900
Connection ~ 3500 4900
Wire Wire Line
	3500 4700 3500 4500
Connection ~ 3500 4700
Wire Wire Line
	3500 4700 3700 4700
$Comp
L power:+5V #PWR0107
U 1 1 63B17CFC
P 4650 3300
F 0 "#PWR0107" H 4650 3150 50  0001 C CNN
F 1 "+5V" H 4665 3473 50  0000 C CNN
F 2 "" H 4650 3300 50  0001 C CNN
F 3 "" H 4650 3300 50  0001 C CNN
	1    4650 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 3400 4650 3400
Wire Wire Line
	4650 3400 4650 3300
Wire Wire Line
	5100 3000 4150 3000
Wire Wire Line
	5100 2800 4150 2800
Wire Wire Line
	4150 2800 3900 2800
Wire Wire Line
	3900 2800 3900 2700
Connection ~ 4150 2800
Wire Wire Line
	4150 3000 3900 3000
Wire Wire Line
	3900 3000 3900 3100
Connection ~ 4150 3000
$Comp
L power:GND #PWR0108
U 1 1 63B1CCAD
P 3700 3250
F 0 "#PWR0108" H 3700 3000 50  0001 C CNN
F 1 "GND" H 3705 3077 50  0000 C CNN
F 2 "" H 3700 3250 50  0001 C CNN
F 3 "" H 3700 3250 50  0001 C CNN
	1    3700 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 2700 3700 3100
Wire Wire Line
	3700 3100 3700 3250
Connection ~ 3700 3100
Wire Wire Line
	4050 2900 4050 3200
Wire Wire Line
	4050 3250 3700 3250
Connection ~ 3700 3250
Wire Wire Line
	4250 2900 4250 3200
Wire Wire Line
	4250 3200 4050 3200
Connection ~ 4050 3200
Wire Wire Line
	4050 3200 4050 3250
$Comp
L power:GND #PWR0109
U 1 1 63B20649
P 4200 2500
F 0 "#PWR0109" H 4200 2250 50  0001 C CNN
F 1 "GND" H 4205 2327 50  0000 C CNN
F 2 "" H 4200 2500 50  0001 C CNN
F 3 "" H 4200 2500 50  0001 C CNN
	1    4200 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 2600 5000 2600
Wire Wire Line
	4400 2600 4400 2500
Wire Wire Line
	4400 2500 4200 2500
Wire Wire Line
	5000 2600 5000 2300
Connection ~ 5000 2600
Wire Wire Line
	5000 2600 4800 2600
$Comp
L power:+5V #PWR0110
U 1 1 63B234D5
P 5000 1900
F 0 "#PWR0110" H 5000 1750 50  0001 C CNN
F 1 "+5V" H 5015 2073 50  0000 C CNN
F 2 "" H 5000 1900 50  0001 C CNN
F 3 "" H 5000 1900 50  0001 C CNN
	1    5000 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2100 5000 1900
Text GLabel 3600 3600 0    50   Input ~ 0
D+
Text GLabel 3600 3700 0    50   Input ~ 0
D-
$Comp
L random-keyboard-parts:Molex-0548190589 USB1
U 1 1 63B266D0
P 7250 1250
F 0 "USB1" V 7787 1217 60  0000 C CNN
F 1 "Molex-0548190589" V 7681 1217 60  0000 C CNN
F 2 "random-keyboard-parts:Molex-0548190589" H 7250 1250 60  0001 C CNN
F 3 "" H 7250 1250 60  0001 C CNN
	1    7250 1250
	0    -1   -1   0   
$EndComp
$Comp
L power:VCC #PWR0111
U 1 1 63B2793F
P 8000 1050
F 0 "#PWR0111" H 8000 900 50  0001 C CNN
F 1 "VCC" H 8017 1223 50  0000 C CNN
F 2 "" H 8000 1050 50  0001 C CNN
F 3 "" H 8000 1050 50  0001 C CNN
	1    8000 1050
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0112
U 1 1 63B28EFD
P 9000 1000
F 0 "#PWR0112" H 9000 850 50  0001 C CNN
F 1 "+5V" H 9015 1173 50  0000 C CNN
F 2 "" H 9000 1000 50  0001 C CNN
F 3 "" H 9000 1000 50  0001 C CNN
	1    9000 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 1050 8000 1050
Wire Wire Line
	8000 1050 8450 1050
Connection ~ 8000 1050
Wire Wire Line
	8650 1050 9000 1050
Wire Wire Line
	9000 1050 9000 1000
Text GLabel 7550 1150 2    50   Input ~ 0
D-
Text GLabel 7550 1250 2    50   Input ~ 0
D+
$Comp
L power:GND #PWR0113
U 1 1 63B2DAC3
P 7650 1450
F 0 "#PWR0113" H 7650 1200 50  0001 C CNN
F 1 "GND" H 7655 1277 50  0000 C CNN
F 2 "" H 7650 1450 50  0001 C CNN
F 3 "" H 7650 1450 50  0001 C CNN
	1    7650 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 1450 7650 1450
$Comp
L MX_Alps_Hybrid:MX-NoLED MX1
U 1 1 63B2EECD
P 8350 2400
F 0 "MX1" H 8383 2623 60  0000 C CNN
F 1 "MX-NoLED" H 8383 2549 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 7725 2375 60  0001 C CNN
F 3 "" H 7725 2375 60  0001 C CNN
	1    8350 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Small D1
U 1 1 63B2FD09
P 8100 2700
F 0 "D1" V 8146 2632 50  0000 R CNN
F 1 "SOD-123" V 8055 2632 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8100 2700 50  0001 C CNN
F 3 "~" V 8100 2700 50  0001 C CNN
	1    8100 2700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8300 2550 8300 2600
Wire Wire Line
	8300 2600 8100 2600
$Comp
L MX_Alps_Hybrid:MX-NoLED MX3
U 1 1 63B31028
P 9000 2400
F 0 "MX3" H 9033 2623 60  0000 C CNN
F 1 "MX-NoLED" H 9033 2549 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 8375 2375 60  0001 C CNN
F 3 "" H 8375 2375 60  0001 C CNN
	1    9000 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Small D3
U 1 1 63B32369
P 8750 2700
F 0 "D3" V 8796 2632 50  0000 R CNN
F 1 "SOD-123" V 8705 2632 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8750 2700 50  0001 C CNN
F 3 "~" V 8750 2700 50  0001 C CNN
	1    8750 2700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8950 2550 8950 2600
Wire Wire Line
	8950 2600 8750 2600
$Comp
L MX_Alps_Hybrid:MX-NoLED MX2
U 1 1 63B34690
P 8350 3100
F 0 "MX2" H 8383 3323 60  0000 C CNN
F 1 "MX-NoLED" H 8383 3249 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 7725 3075 60  0001 C CNN
F 3 "" H 7725 3075 60  0001 C CNN
	1    8350 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Small D2
U 1 1 63B363EF
P 8100 3350
F 0 "D2" V 8146 3282 50  0000 R CNN
F 1 "SOD-123" V 8055 3282 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8100 3350 50  0001 C CNN
F 3 "~" V 8100 3350 50  0001 C CNN
	1    8100 3350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8300 3250 8100 3250
$Comp
L MX_Alps_Hybrid:MX-NoLED MX4
U 1 1 63B384F3
P 9000 3100
F 0 "MX4" H 9033 3323 60  0000 C CNN
F 1 "MX-NoLED" H 9033 3249 20  0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 8375 3075 60  0001 C CNN
F 3 "" H 8375 3075 60  0001 C CNN
	1    9000 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Small D4
U 1 1 63B3A499
P 8750 3350
F 0 "D4" V 8796 3282 50  0000 R CNN
F 1 "SOD-123" V 8705 3282 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 8750 3350 50  0001 C CNN
F 3 "~" V 8750 3350 50  0001 C CNN
	1    8750 3350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8950 3250 8750 3250
Wire Wire Line
	8750 3450 8100 3450
Wire Wire Line
	8100 3450 7800 3450
Connection ~ 8100 3450
Wire Wire Line
	9150 3050 9150 2350
Wire Wire Line
	9150 2350 9150 2050
Connection ~ 9150 2350
Wire Wire Line
	8750 2800 8100 2800
Wire Wire Line
	8100 2800 7800 2800
Connection ~ 8100 2800
Wire Wire Line
	8500 3050 8500 2350
Wire Wire Line
	8500 2350 8500 2050
Connection ~ 8500 2350
Text GLabel 7800 3450 0    50   Input ~ 0
ROW1
Text GLabel 7800 2800 0    50   Input ~ 0
ROW0
Text GLabel 8500 2050 1    50   Input ~ 0
COL0
Text GLabel 9150 2050 1    50   Input ~ 0
COL1
Text GLabel 6300 3000 2    50   Input ~ 0
COL1
Text GLabel 6300 3100 2    50   Input ~ 0
COL0
Text GLabel 6300 3200 2    50   Input ~ 0
ROW1
$Comp
L Device:Polyfuse_Small F1
U 1 1 63B282A2
P 8550 1050
F 0 "F1" V 8345 1050 50  0000 C CNN
F 1 "500mA" V 8436 1050 50  0000 C CNN
F 2 "Fuse:Fuse_1206_3216Metric" H 8600 850 50  0001 L CNN
F 3 "~" H 8550 1050 50  0001 C CNN
	1    8550 1050
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R4
U 1 1 63B0C648
P 7100 4700
F 0 "R4" V 6904 4700 50  0000 C CNN
F 1 "10k" V 6995 4700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 7100 4700 50  0001 C CNN
F 3 "~" H 7100 4700 50  0001 C CNN
	1    7100 4700
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R1
U 1 1 63B0F610
P 3850 3700
F 0 "R1" V 3654 3700 50  0000 C CNN
F 1 "22ohm" V 3745 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3850 3700 50  0001 C CNN
F 3 "~" H 3850 3700 50  0001 C CNN
	1    3850 3700
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R2
U 1 1 63B0EB58
P 4200 3600
F 0 "R2" V 4004 3600 50  0000 C CNN
F 1 "22ohm" V 4095 3600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4200 3600 50  0001 C CNN
F 3 "~" H 4200 3600 50  0001 C CNN
	1    4200 3600
	0    1    1    0   
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 63B1FD95
P 4600 2600
F 0 "SW1" H 4600 2885 50  0000 C CNN
F 1 "SW_Push" H 4600 2794 50  0000 C CNN
F 2 "random-keyboard-parts:SKQG-1155865" H 4600 2800 50  0001 C CNN
F 3 "~" H 4600 2800 50  0001 C CNN
	1    4600 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R3
U 1 1 63B221C7
P 5000 2200
F 0 "R3" H 5059 2246 50  0000 L CNN
F 1 "10k" H 5059 2155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 5000 2200 50  0001 C CNN
F 3 "~" H 5000 2200 50  0001 C CNN
	1    5000 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND24_Small Y1
U 1 1 63B18BDC
P 4150 2900
F 0 "Y1" V 4104 3044 50  0000 L CNN
F 1 "16MHz" V 4195 3044 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 4150 2900 50  0001 C CNN
F 3 "~" H 4150 2900 50  0001 C CNN
	1    4150 2900
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 63B1B41B
P 3800 3100
F 0 "C5" V 3571 3100 50  0000 C CNN
F 1 "22pF" V 3662 3100 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3800 3100 50  0001 C CNN
F 3 "~" H 3800 3100 50  0001 C CNN
	1    3800 3100
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 63B1AAC3
P 3800 2700
F 0 "C4" V 3571 2700 50  0000 C CNN
F 1 "22pF" V 3662 2700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3800 2700 50  0001 C CNN
F 3 "~" H 3800 2700 50  0001 C CNN
	1    3800 2700
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C7
U 1 1 63B10C9D
P 4550 4000
F 0 "C7" H 4642 4046 50  0000 L CNN
F 1 "1uF" H 4642 3955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4550 4000 50  0001 C CNN
F 3 "~" H 4550 4000 50  0001 C CNN
	1    4550 4000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 63B1299D
P 4100 4800
F 0 "C6" H 4192 4846 50  0000 L CNN
F 1 "10uF" H 4192 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4100 4800 50  0001 C CNN
F 3 "~" H 4100 4800 50  0001 C CNN
	1    4100 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 63B12224
P 3700 4800
F 0 "C3" H 3792 4846 50  0000 L CNN
F 1 "0.1uF" H 3792 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3700 4800 50  0001 C CNN
F 3 "~" H 3700 4800 50  0001 C CNN
	1    3700 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 63B13132
P 3300 4800
F 0 "C2" H 3392 4846 50  0000 L CNN
F 1 "0.1uF" H 3392 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3300 4800 50  0001 C CNN
F 3 "~" H 3300 4800 50  0001 C CNN
	1    3300 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 63B13BFA
P 2900 4800
F 0 "C1" H 2992 4846 50  0000 L CNN
F 1 "0.1uF" H 2992 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2900 4800 50  0001 C CNN
F 3 "~" H 2900 4800 50  0001 C CNN
	1    2900 4800
	1    0    0    -1  
$EndComp
Text GLabel 6300 4500 2    50   Input ~ 0
ROW2
$EndSCHEMATC