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EESchema Schematic File Version 2
LIBS:power
LIBS:mx1a-simple
LIBS:aker
LIBS:atmega32u4
LIBS:dtsjw
LIBS:oupiin_usb
LIBS:device
LIBS:conn
LIBS:keyboard-cache
EELAYER 25 0
EELAYER END
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F 3 "http://www.tme.eu/pl/Document/7da762c1dbaf553c64ad9c40d3603826/mlcc_samsung.pdf" H 1100 1300 60 0001 C CNN
F 4 "Samsung" H 1100 1300 60 0001 C CNN "Vendor"
F 5 "CL21B104KBCNNNC" H 1100 1300 60 0001 C CNN "Product"
F 6 "TME" H 1100 1300 60 0001 C CNN "Supplier"
F 7 "CL21B104KBCNNNC" H 1100 1300 60 0001 C CNN "Supplier Symbol"
1 1100 1300
1 0 0 -1
$EndComp
$Comp
L GND #PWR019
U 1 1 4E99C40C
P 3900 7350
F 0 "#PWR019" H 3900 7350 30 0001 C CNN
F 1 "GND" H 3900 7280 30 0001 C CNN
F 2 "" H 3900 7350 60 0001 C CNN
F 3 "" H 3900 7350 60 0001 C CNN
1 3900 7350
1 0 0 -1
$EndComp
$Comp
L GND #PWR020
U 1 1 4E99C40B
P 3800 7350
F 0 "#PWR020" H 3800 7350 30 0001 C CNN
F 1 "GND" H 3800 7280 30 0001 C CNN
F 2 "" H 3800 7350 60 0001 C CNN
F 3 "" H 3800 7350 60 0001 C CNN
1 3800 7350
1 0 0 -1
$EndComp
$Comp
L GND #PWR021
U 1 1 4E99C407
P 3700 7350
F 0 "#PWR021" H 3700 7350 30 0001 C CNN
F 1 "GND" H 3700 7280 30 0001 C CNN
F 2 "" H 3700 7350 60 0001 C CNN
F 3 "" H 3700 7350 60 0001 C CNN
1 3700 7350
1 0 0 -1
$EndComp
$Comp
L GND #PWR022
U 1 1 4E99C403
P 3600 7350
F 0 "#PWR022" H 3600 7350 30 0001 C CNN
F 1 "GND" H 3600 7280 30 0001 C CNN
F 2 "" H 3600 7350 60 0001 C CNN
F 3 "" H 3600 7350 60 0001 C CNN
1 3600 7350
1 0 0 -1
$EndComp
$Comp
L GND #PWR023
U 1 1 4E99B659
P 1550 4750
F 0 "#PWR023" H 1550 4750 30 0001 C CNN
F 1 "GND" H 1550 4680 30 0001 C CNN
F 2 "" H 1550 4750 60 0001 C CNN
F 3 "" H 1550 4750 60 0001 C CNN
1 1550 4750
1 0 0 -1
$EndComp
$Comp
L GND #PWR024
U 1 1 4E99B657
P 2450 4750
F 0 "#PWR024" H 2450 4750 30 0001 C CNN
F 1 "GND" H 2450 4680 30 0001 C CNN
F 2 "" H 2450 4750 60 0001 C CNN
F 3 "" H 2450 4750 60 0001 C CNN
1 2450 4750
1 0 0 -1
$EndComp
$Comp
L GND #PWR025
U 1 1 4E99B655
P 2450 4750
F 0 "#PWR025" H 2450 4750 30 0001 C CNN
F 1 "GND" H 2450 4680 30 0001 C CNN
F 2 "" H 2450 4750 60 0001 C CNN
F 3 "" H 2450 4750 60 0001 C CNN
1 2450 4750
1 0 0 -1
$EndComp
$Comp
L C C2
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P 2450 4350
F 0 "C2" H 2500 4450 50 0000 L CNN
F 1 "22p" H 2500 4250 50 0000 L CNN
F 2 "0805:0805C" H 2450 4350 60 0001 C CNN
F 3 "http://www.tme.eu/pl/Document/7da762c1dbaf553c64ad9c40d3603826/mlcc_samsung.pdf" H 1550 4350 60 0001 C CNN
F 4 "Samsung" H 1550 4350 60 0001 C CNN "Vendor"
F 5 "CL21C220JBANNNC" H 1550 4350 60 0001 C CNN "Product"
F 6 "TME" H 1550 4350 60 0001 C CNN "Supplier"
F 7 "CL21C220JBANNNC" H 1550 4350 60 0001 C CNN "Supplier Symbol"
1 2450 4350
1 0 0 -1
$EndComp
$Comp
L C C1
U 1 1 4E99B63E
P 1550 4350
F 0 "C1" H 1600 4450 50 0000 L CNN
F 1 "22p" H 1600 4250 50 0000 L CNN
F 2 "0805:0805C" H 1550 4350 60 0001 C CNN
F 3 "http://www.tme.eu/pl/Document/7da762c1dbaf553c64ad9c40d3603826/mlcc_samsung.pdf" H 1550 4350 60 0001 C CNN
F 4 "Samsung" H 1550 4350 60 0001 C CNN "Vendor"
F 5 "CL21C220JBANNNC" H 1550 4350 60 0001 C CNN "Product"
F 6 "TME" H 1550 4350 60 0001 C CNN "Supplier"
F 7 "CL21C220JBANNNC" H 1550 4350 60 0001 C CNN "Supplier Symbol"
1 1550 4350
1 0 0 -1
$EndComp
$Comp
L ATMEGA32U4 IC1
U 1 1 4E9998BD
P 3750 4900
F 0 "IC1" H 2950 6730 50 0000 L BNN
F 1 "ATMEGA32U4" H 4000 3000 50 0000 L BNN
F 2 "tqfp:TQFP44" H 4250 2925 50 0001 C CNN
F 3 "http://www.atmel.com/dyn/resources/prod_documents/doc7766.pdf" H 3750 4900 60 0001 C CNN
F 4 "Atmel" H 3750 4900 60 0001 C CNN "Vendor"
F 5 "ATmega32U4-AU" H 3750 4900 60 0001 C CNN "Product"
F 6 "DigiKey" H 3750 4900 60 0001 C CNN "Supplier"
F 7 "ATMEGA32U4-AU-ND" H 3750 4900 60 0001 C CNN "Supplier Symbol"
1 3750 4900
1 0 0 -1
$EndComp
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U 4F60E920
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F1 "matrix.sch" 60
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$Comp
L DTSM-6 S0
U 1 1 50440A9A
P 1250 3200
F 0 "S0" V 965 3100 50 0000 L BNN
F 1 "DTSM-6" V 1065 3325 50 0000 L BNN
F 2 "dtsm:KSEM31GLFS" H 1250 3350 50 0001 C CNN
F 3 "http://www.jm.pl/karty/DTSJW.pdf" H 1250 3200 60 0001 C CNN
F 4 "Ninigi" H 1250 3200 60 0001 C CNN "Vendor"
F 5 "TACTB-64K-F" H 1250 3200 60 0001 C CNN "Product"
F 6 "TME" H 1250 3200 60 0001 C CNN "Supplier"
F 7 "TACTB-64K-F" H 1250 3200 60 0001 C CNN "Supplier Symbol"
1 1250 3200
0 1 1 0
$EndComp
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$Comp
L CONN_1 P1
U 1 1 507D1E9B
P 3850 1300
F 0 "P1" H 3930 1300 40 0000 L CNN
F 1 "CONN_1" H 3850 1355 30 0001 C CNN
F 2 "" H 3850 1300 60 0001 C CNN
F 3 "" H 3850 1300 60 0001 C CNN
1 3850 1300
1 0 0 -1
$EndComp
$Comp
L CONN_1 P3
U 1 1 507D1EE6
P 3850 1400
F 0 "P3" H 3930 1400 40 0000 L CNN
F 1 "CONN_1" H 3850 1455 30 0001 C CNN
F 2 "" H 3850 1400 60 0001 C CNN
F 3 "" H 3850 1400 60 0001 C CNN
1 3850 1400
1 0 0 -1
$EndComp
$Comp
L CONN_1 P5
U 1 1 507D1F31
P 3850 1500
F 0 "P5" H 3930 1500 40 0000 L CNN
F 1 "CONN_1" H 3850 1555 30 0001 C CNN
F 2 "" H 3850 1500 60 0001 C CNN
F 3 "" H 3850 1500 60 0001 C CNN
1 3850 1500
1 0 0 -1
$EndComp
$Comp
L CONN_1 P2
U 1 1 507D1F7C
P 4350 1300
F 0 "P2" H 4430 1300 40 0000 L CNN
F 1 "CONN_1" H 4350 1355 30 0001 C CNN
F 2 "" H 4350 1300 60 0001 C CNN
F 3 "" H 4350 1300 60 0001 C CNN
1 4350 1300
-1 0 0 1
$EndComp
$Comp
L CONN_1 P4
U 1 1 507D1FC7
P 4350 1400
F 0 "P4" H 4430 1400 40 0000 L CNN
F 1 "CONN_1" H 4350 1455 30 0001 C CNN
F 2 "" H 4350 1400 60 0001 C CNN
F 3 "" H 4350 1400 60 0001 C CNN
1 4350 1400
-1 0 0 1
$EndComp
$Comp
L CONN_1 P6
U 1 1 507D2012
P 4350 1500
F 0 "P6" H 4430 1500 40 0000 L CNN
F 1 "CONN_1" H 4350 1555 30 0001 C CNN
F 2 "" H 4350 1500 60 0001 C CNN
F 3 "" H 4350 1500 60 0001 C CNN
1 4350 1500
-1 0 0 1
$EndComp
$Comp
L C C8
U 1 1 5086A760
P 800 1300
F 0 "C8" H 850 1400 50 0000 L CNN
F 1 "1u" H 850 1200 50 0000 L CNN
F 2 "0805:0805C" H 800 1300 60 0001 C CNN
F 3 "http://www.tme.eu/pl/Document/7da762c1dbaf553c64ad9c40d3603826/mlcc_samsung.pdf" H 800 1300 60 0001 C CNN
F 4 "Samsung" H 800 1300 60 0001 C CNN "Vendor"
F 5 "CL21B104KBCNNNC" H 800 1300 60 0001 C CNN "Product"
F 6 "TME" H 800 1300 60 0001 C CNN "Supplier"
F 7 "CL21B104KBCNNNC" H 800 1300 60 0001 C CNN "Supplier Symbol"
1 800 1300
1 0 0 -1
$EndComp
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GPIO1
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GPIO2
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GPIO3
$Comp
L CONN_1 P7
U 1 1 5136239B
P 9800 5350
F 0 "P7" H 9880 5350 40 0000 L CNN
F 1 "CONN_1" H 9800 5405 30 0001 C CNN
F 2 "" H 9800 5350 60 0001 C CNN
F 3 "" H 9800 5350 60 0001 C CNN
1 9800 5350
1 0 0 -1
$EndComp
$Comp
L CONN_1 P8
U 1 1 513623A1
P 9800 5450
F 0 "P8" H 9880 5450 40 0000 L CNN
F 1 "CONN_1" H 9800 5505 30 0001 C CNN
F 2 "" H 9800 5450 60 0001 C CNN
F 3 "" H 9800 5450 60 0001 C CNN
1 9800 5450
1 0 0 -1
$EndComp
$Comp
L CONN_1 P9
U 1 1 513623A7
P 9800 5550
F 0 "P9" H 9880 5550 40 0000 L CNN
F 1 "CONN_1" H 9800 5605 30 0001 C CNN
F 2 "" H 9800 5550 60 0001 C CNN
F 3 "" H 9800 5550 60 0001 C CNN
1 9800 5550
1 0 0 -1
$EndComp
$Comp
L CONN_1 P10
U 1 1 51362518
P 9800 5650
F 0 "P10" H 9880 5650 40 0000 L CNN
F 1 "CONN_1" H 9800 5705 30 0001 C CNN
F 2 "" H 9800 5650 60 0001 C CNN
F 3 "" H 9800 5650 60 0001 C CNN
1 9800 5650
1 0 0 -1
$EndComp
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GPIO2
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$Comp
L CONN_1 P11
U 1 1 51365814
P 7400 3050
F 0 "P11" H 7480 3050 40 0000 L CNN
F 1 "CONN_1" H 7400 3105 30 0001 C CNN
F 2 "" H 7400 3050 60 0001 C CNN
F 3 "" H 7400 3050 60 0001 C CNN
1 7400 3050
1 0 0 -1
$EndComp
$Comp
L CONN_1 P12
U 1 1 5136581A
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F 0 "P12" H 7480 3150 40 0000 L CNN
F 1 "CONN_1" H 7400 3205 30 0001 C CNN
F 2 "" H 7400 3150 60 0001 C CNN
F 3 "" H 7400 3150 60 0001 C CNN
1 7400 3150
1 0 0 -1
$EndComp
$Comp
L CONN_1 P13
U 1 1 51365820
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F 0 "P13" H 7480 3250 40 0000 L CNN
F 1 "CONN_1" H 7400 3305 30 0001 C CNN
F 2 "" H 7400 3250 60 0001 C CNN
F 3 "" H 7400 3250 60 0001 C CNN
1 7400 3250
1 0 0 -1
$EndComp
$Comp
L CONN_1 P14
U 1 1 51365826
P 7400 3350
F 0 "P14" H 7480 3350 40 0000 L CNN
F 1 "CONN_1" H 7400 3405 30 0001 C CNN
F 2 "" H 7400 3350 60 0001 C CNN
F 3 "" H 7400 3350 60 0001 C CNN
1 7400 3350
1 0 0 -1
$EndComp
$Comp
L CONN_1 P15
U 1 1 51365868
P 7400 3450
F 0 "P15" H 7480 3450 40 0000 L CNN
F 1 "CONN_1" H 7400 3505 30 0001 C CNN
F 2 "" H 7400 3450 60 0001 C CNN
F 3 "" H 7400 3450 60 0001 C CNN
1 7400 3450
1 0 0 -1
$EndComp
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$Comp
L CONN_1 P16
U 1 1 5137B43F
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F 0 "P16" H 9880 5750 40 0000 L CNN
F 1 "CONN_1" H 9800 5805 30 0001 C CNN
F 2 "" H 9800 5750 60 0001 C CNN
F 3 "" H 9800 5750 60 0001 C CNN
1 9800 5750
1 0 0 -1
$EndComp
$Comp
L CONN_1 P17
U 1 1 5137B445