EESchema Schematic File Version 2  date So 04 Aug 2013 16:15:40 CEST
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:realraum
LIBS:teenstep-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 1
Title ""
Date "4 aug 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	2400 2300 2400 2050
Wire Wire Line
	2400 2050 2900 2050
Wire Wire Line
	2900 2050 2900 1950
Wire Wire Line
	7600 2500 7700 2500
Wire Wire Line
	7600 1600 7700 1600
Wire Wire Line
	7700 2400 7600 2400
Wire Wire Line
	7700 1950 7600 1950
Wire Wire Line
	7700 1500 7600 1500
Wire Wire Line
	5950 1400 5950 1350
Wire Wire Line
	5750 1400 5750 1350
Wire Wire Line
	5200 2150 5100 2150
Wire Wire Line
	5200 1950 5100 1950
Wire Wire Line
	5200 1650 5100 1650
Wire Wire Line
	5900 2650 5900 2600
Wire Wire Line
	6700 1800 6600 1800
Wire Wire Line
	6600 1800 6600 1850
Wire Wire Line
	6600 1850 6500 1850
Wire Wire Line
	6500 2200 6700 2200
Wire Wire Line
	6850 5650 7150 5650
Wire Wire Line
	6850 5450 7350 5450
Wire Wire Line
	6850 5250 7550 5250
Wire Wire Line
	2400 2700 2400 2750
Wire Wire Line
	3650 2750 3650 2700
Connection ~ 1600 3100
Wire Wire Line
	1600 4050 1600 2250
Wire Wire Line
	9050 4350 9050 4300
Wire Wire Line
	8850 3800 8850 3750
Wire Wire Line
	8850 3750 9050 3750
Wire Wire Line
	9050 3750 9050 3800
Wire Wire Line
	9000 5700 8900 5700
Wire Wire Line
	8900 5800 9000 5800
Wire Wire Line
	7650 5550 7650 5150
Wire Wire Line
	7650 5550 7700 5550
Wire Wire Line
	7250 5850 7250 5550
Wire Wire Line
	7250 5850 7700 5850
Wire Wire Line
	7450 5650 7450 5350
Wire Wire Line
	7450 5650 7700 5650
Wire Wire Line
	5000 4700 3500 4700
Wire Wire Line
	7400 4600 6850 4600
Wire Wire Line
	7400 4400 6850 4400
Wire Wire Line
	5000 4450 2900 4450
Wire Wire Line
	6850 3100 8050 3100
Wire Wire Line
	6850 3300 8050 3300
Wire Wire Line
	6850 3500 8050 3500
Wire Wire Line
	6850 3700 8050 3700
Wire Wire Line
	6850 4100 6950 4100
Wire Wire Line
	9300 3000 9350 3000
Wire Wire Line
	9300 3200 9350 3200
Wire Wire Line
	9350 3400 9300 3400
Wire Wire Line
	9300 3400 9300 3450
Connection ~ 10200 3100
Wire Wire Line
	10150 3100 10200 3100
Connection ~ 10200 3300
Wire Wire Line
	10150 3300 10200 3300
Wire Wire Line
	10200 3450 10200 3000
Wire Wire Line
	10200 3000 10150 3000
Wire Wire Line
	9600 4100 9700 4100
Wire Wire Line
	6850 4200 6950 4200
Wire Wire Line
	8000 5200 8000 5150
Wire Wire Line
	8000 5150 8050 5150
Wire Wire Line
	8050 5050 6850 5050
Wire Wire Line
	8000 2950 8000 3000
Wire Wire Line
	8000 3000 8050 3000
Wire Wire Line
	3850 5850 3850 5800
Wire Wire Line
	3200 5250 3200 4550
Wire Wire Line
	2900 5850 2900 5650
Wire Wire Line
	3500 5450 3500 5850
Wire Wire Line
	9850 4850 9850 4900
Wire Wire Line
	5000 5050 3850 5050
Wire Wire Line
	5000 5150 4550 5150
Connection ~ 4950 5350
Wire Wire Line
	5000 5250 4950 5250
Connection ~ 4950 5550
Wire Wire Line
	4950 5450 5000 5450
Wire Wire Line
	4950 5650 5000 5650
Wire Wire Line
	2400 4300 2450 4300
Wire Wire Line
	2450 4300 2450 4400
Wire Wire Line
	1600 4400 1600 4200
Wire Wire Line
	1600 4200 1650 4200
Connection ~ 3850 3350
Wire Wire Line
	3850 3400 3850 3350
Connection ~ 4950 3550
Wire Wire Line
	4950 3350 4950 3650
Wire Wire Line
	4950 3650 5000 3650
Connection ~ 4950 3100
Wire Wire Line
	1600 3100 5000 3100
Wire Wire Line
	3850 3850 3850 3800
Wire Wire Line
	2400 4200 3250 4200
Wire Wire Line
	3750 4200 5000 4200
Wire Wire Line
	4950 3450 5000 3450
Wire Wire Line
	3150 3850 3150 3800
Wire Wire Line
	3150 3350 3150 3400
Wire Wire Line
	4600 3900 4600 3850
Wire Wire Line
	4600 3450 4600 3400
Wire Wire Line
	2850 3850 2850 3800
Connection ~ 3150 3350
Wire Wire Line
	3750 4050 5000 4050
Wire Wire Line
	3250 4050 2400 4050
Wire Wire Line
	4150 3850 4150 3800
Wire Wire Line
	1600 4050 1650 4050
Wire Wire Line
	5000 3200 4950 3200
Wire Wire Line
	4950 3200 4950 3100
Wire Wire Line
	4950 3550 5000 3550
Connection ~ 4950 3450
Wire Wire Line
	4150 3400 4150 3350
Connection ~ 4150 3350
Wire Wire Line
	5000 3750 4850 3750
Wire Wire Line
	4850 3750 4850 3400
Wire Wire Line
	4850 3400 4600 3400
Wire Wire Line
	1600 4300 1650 4300
Connection ~ 1600 4300
Wire Wire Line
	2850 3300 2850 3400
Connection ~ 2850 3350
Wire Wire Line
	4950 5550 5000 5550
Connection ~ 4950 5650
Wire Wire Line
	4950 5350 5000 5350
Connection ~ 4950 5450
Wire Wire Line
	4550 5300 4500 5300
Wire Wire Line
	3850 5300 3900 5300
Wire Wire Line
	4950 5250 4950 5850
Wire Wire Line
	9850 5400 9850 5450
Wire Wire Line
	3200 5850 3200 5650
Wire Wire Line
	9850 5850 9850 5900
Wire Wire Line
	3500 4700 3500 4950
Wire Wire Line
	2900 4450 2900 5050
Wire Wire Line
	4550 5150 4550 5400
Connection ~ 4550 5300
Wire Wire Line
	3850 5050 3850 5400
Connection ~ 3850 5300
Wire Wire Line
	4550 5850 4550 5800
Wire Wire Line
	8050 3900 8000 3900
Wire Wire Line
	8000 3900 8000 3950
Wire Wire Line
	6850 4950 8050 4950
Wire Wire Line
	8050 4850 8000 4850
Wire Wire Line
	8000 4850 8000 4800
Wire Wire Line
	9700 4000 9650 4000
Wire Wire Line
	9650 4000 9650 3950
Wire Wire Line
	9650 4350 9650 4300
Wire Wire Line
	9650 4300 9700 4300
Wire Wire Line
	6950 4300 6850 4300
Wire Wire Line
	9700 4200 9600 4200
Wire Wire Line
	10150 3400 10200 3400
Connection ~ 10200 3400
Wire Wire Line
	10150 3200 10200 3200
Connection ~ 10200 3200
Wire Wire Line
	9350 3300 9300 3300
Wire Wire Line
	9350 3100 9300 3100
Wire Wire Line
	6950 4000 6850 4000
Wire Wire Line
	8050 3800 6850 3800
Wire Wire Line
	8050 3600 6850 3600
Wire Wire Line
	8050 3400 6850 3400
Wire Wire Line
	8050 3200 6850 3200
Wire Wire Line
	3200 4550 5000 4550
Wire Wire Line
	5000 4800 4750 4800
Wire Wire Line
	7350 4250 7350 4300
Wire Wire Line
	7350 4300 7400 4300
Wire Wire Line
	7400 4800 7350 4800
Wire Wire Line
	7350 4800 7350 4850
Wire Wire Line
	6850 4500 7400 4500
Wire Wire Line
	6850 4700 7400 4700
Wire Wire Line
	7550 5250 7550 6050
Wire Wire Line
	7550 6050 7700 6050
Wire Wire Line
	7350 5450 7350 5750
Wire Wire Line
	7350 5750 7700 5750
Wire Wire Line
	7150 5650 7150 5950
Wire Wire Line
	7150 5950 7700 5950
Wire Wire Line
	9000 5900 8900 5900
Wire Wire Line
	8950 3750 8950 3700
Connection ~ 8950 3750
Wire Wire Line
	8850 4350 8850 4300
Wire Wire Line
	1600 2250 2550 2250
Connection ~ 2400 2250
Wire Wire Line
	3450 2250 3850 2250
Wire Wire Line
	3850 2250 3850 2200
Connection ~ 3650 2250
Wire Wire Line
	2950 2750 2950 2650
Wire Wire Line
	7650 5150 6850 5150
Wire Wire Line
	7450 5350 6850 5350
Wire Wire Line
	7250 5550 6850 5550
Wire Wire Line
	5000 3350 2850 3350
Connection ~ 4950 3350
Wire Wire Line
	3050 2750 3050 2650
Wire Wire Line
	6500 2000 6700 2000
Wire Wire Line
	6700 2400 6600 2400
Wire Wire Line
	6600 2400 6600 2350
Wire Wire Line
	6600 2350 6500 2350
Wire Wire Line
	6600 1650 6500 1650
Wire Wire Line
	5800 2650 5800 2600
Wire Wire Line
	5100 1750 5200 1750
Wire Wire Line
	5100 2050 5200 2050
Wire Wire Line
	5100 2350 5200 2350
Wire Wire Line
	5850 1400 5850 1350
Wire Wire Line
	7650 1350 7650 1400
Wire Wire Line
	7650 1400 7700 1400
Wire Wire Line
	7700 1850 7650 1850
Wire Wire Line
	7650 1850 7650 1800
Wire Wire Line
	7700 2300 7650 2300
Wire Wire Line
	7650 2300 7650 2250
Wire Wire Line
	7600 2050 7700 2050
Wire Wire Line
	3650 2300 3650 2050
Wire Wire Line
	3650 2050 3100 2050
Wire Wire Line
	3100 2050 3100 1950
$Comp
L CONN_2 P3
U 1 1 51FE61C4
P 3000 1600
F 0 "P3" V 2950 1600 40  0000 C CNN
F 1 "USBVcc" V 3050 1600 40  0000 C CNN
	1    3000 1600
	0    -1   -1   0   
$EndComp
Text Label 9000 5700 0    60   ~ 0
Vmot
Text Label 7600 2500 2    60   ~ 0
PD7
Text Label 7600 2050 2    60   ~ 0
PD5
Text Label 7600 1600 2    60   ~ 0
PD4
$Comp
L VCC #PWR01
U 1 1 51FD5998
P 7650 2250
F 0 "#PWR01" H 7650 2350 30  0001 C CNN
F 1 "VCC" H 7650 2350 30  0000 C CNN
	1    7650 2250
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR02
U 1 1 51FD5995
P 7650 1800
F 0 "#PWR02" H 7650 1900 30  0001 C CNN
F 1 "VCC" H 7650 1900 30  0000 C CNN
	1    7650 1800
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR03
U 1 1 51FD5990
P 7650 1350
F 0 "#PWR03" H 7650 1450 30  0001 C CNN
F 1 "VCC" H 7650 1450 30  0000 C CNN
	1    7650 1350
	1    0    0    -1  
$EndComp
Text Label 5100 2150 2    60   ~ 0
PF7
Text Label 5100 2050 2    60   ~ 0
PF6
Text Label 5100 1950 2    60   ~ 0
PF5
Text Label 5100 2350 2    60   ~ 0
PF4
Text Label 5100 1750 2    60   ~ 0
PF1
Text Label 5100 1650 2    60   ~ 0
PF0
Text Label 6950 5150 0    60   ~ 0
PF0
Text Label 6950 5250 0    60   ~ 0
PF1
Text Label 7600 1500 2    60   ~ 0
M0
Text Label 7600 1950 2    60   ~ 0
M1
Text Label 7600 2400 2    60   ~ 0
M2
Text Label 5950 1350 1    60   ~ 0
M2
Text Label 5850 1350 1    60   ~ 0
M1
Text Label 5750 1350 1    60   ~ 0
M0
$Comp
L GND #PWR04
U 1 1 51FD58FC
P 5900 2650
F 0 "#PWR04" H 5900 2650 30  0001 C CNN
F 1 "GND" H 5900 2580 30  0001 C CNN
	1    5900 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 51FD58F9
P 5800 2650
F 0 "#PWR05" H 5800 2650 30  0001 C CNN
F 1 "GND" H 5800 2580 30  0001 C CNN
	1    5800 2650
	1    0    0    -1  
$EndComp
Text Label 6600 1650 0    60   ~ 0
Vmot
$Comp
L CONN_2 P2
U 1 1 51FD58AA
P 7050 2300
F 0 "P2" V 7000 2300 40  0000 C CNN
F 1 "MOT_B" V 7100 2300 40  0000 C CNN
	1    7050 2300
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P1
U 1 1 51FD58A8
P 7050 1900
F 0 "P1" V 7000 1900 40  0000 C CNN
F 1 "MOT_A" V 7100 1900 40  0000 C CNN
	1    7050 1900
	1    0    0    -1  
$EndComp
$Comp
L CONN_3 K3
U 1 1 51FD589F
P 8050 2400
F 0 "K3" V 8000 2400 50  0000 C CNN
F 1 "M2" V 8100 2400 40  0000 C CNN
	1    8050 2400
	1    0    0    -1  
$EndComp
$Comp
L CONN_3 K2
U 1 1 51FD589B
P 8050 1950
F 0 "K2" V 8000 1950 50  0000 C CNN
F 1 "M1" V 8100 1950 40  0000 C CNN
	1    8050 1950
	1    0    0    -1  
$EndComp
$Comp
L CONN_3 K1
U 1 1 51FD5896
P 8050 1500
F 0 "K1" V 8000 1500 50  0000 C CNN
F 1 "M0" V 8100 1500 40  0000 C CNN
	1    8050 1500
	1    0    0    -1  
$EndComp
$Comp
L POLOLU_DRV8825 U4
U 1 1 51FD5878
P 5850 2050
F 0 "U4" H 5850 2050 60  0000 C CNN
F 1 "POLOLU_DRV8825" H 6300 1600 60  0000 C CNN
	1    5850 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 51FD38DE
P 3050 2750
F 0 "#PWR06" H 3050 2750 30  0001 C CNN
F 1 "GND" H 3050 2680 30  0001 C CNN
	1    3050 2750
	1    0    0    -1  
$EndComp
Text Label 6950 5650 0    60   ~ 0
PF7
Text Label 6950 5550 0    60   ~ 0
PF6
Text Label 6950 5450 0    60   ~ 0
PF5
Text Label 6950 5350 0    60   ~ 0
PF4
Text Label 6950 5050 0    60   ~ 0
PC7
Text Label 6950 4950 0    60   ~ 0
PC6
Text Label 6950 4700 0    60   ~ 0
PD7
Text Label 6950 4400 0    60   ~ 0
PD4
Text Label 6950 4500 0    60   ~ 0
PD5
Text Label 6950 3800 0    60   ~ 0
PB7
Text Label 6950 3700 0    60   ~ 0
PB6
Text Label 6950 3600 0    60   ~ 0
PB5
Text Label 6950 3500 0    60   ~ 0
PB4
Text Label 6950 3400 0    60   ~ 0
PB3
Text Label 6950 3300 0    60   ~ 0
PB2
Text Label 6950 3200 0    60   ~ 0
PB1
Text Label 6950 3100 0    60   ~ 0
PB0
Text Label 1600 2250 0    60   ~ 0
USB_PWR
$Comp
L TEENSTEP U3
U 1 1 51FAFAB1
P 8300 5800
F 0 "U3" H 8400 5750 60  0000 C CNN
F 1 "TEENSTEP" H 8400 5900 60  0000 C CNN
	1    8300 5800
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR07
U 1 1 51FD3064
P 3850 2200
F 0 "#PWR07" H 3850 2300 30  0001 C CNN
F 1 "VCC" H 3850 2300 30  0000 C CNN
	1    3850 2200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 51FD3059
P 3650 2750
F 0 "#PWR08" H 3650 2750 30  0001 C CNN
F 1 "GND" H 3650 2680 30  0001 C CNN
	1    3650 2750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 51FD3057
P 2400 2750
F 0 "#PWR09" H 2400 2750 30  0001 C CNN
F 1 "GND" H 2400 2680 30  0001 C CNN
	1    2400 2750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 51FD3055
P 2950 2750
F 0 "#PWR010" H 2950 2750 30  0001 C CNN
F 1 "GND" H 2950 2680 30  0001 C CNN
	1    2950 2750
	1    0    0    -1  
$EndComp
$Comp
L CP1 C1
U 1 1 51FD303B
P 2400 2500
F 0 "C1" H 2450 2600 50  0000 L CNN
F 1 "1µF" H 2450 2400 50  0000 L CNN
	1    2400 2500
	1    0    0    -1  
$EndComp
$Comp
L CP1 C8
U 1 1 51FD3039
P 3650 2500
F 0 "C8" H 3700 2600 50  0000 L CNN
F 1 "1µF" H 3700 2400 50  0000 L CNN
	1    3650 2500
	1    0    0    -1  
$EndComp
$Comp
L MCP1825S U1
U 1 1 51FD2F66
P 3000 2300
F 0 "U1" H 2800 2150 60  0000 C CNN
F 1 "MCP1825S" H 3250 2050 60  0000 C CNN
	1    3000 2300
	1    0    0    -1  
$EndComp
Text Label 9050 4350 3    60   ~ 0
I2C_SCL
Text Label 8850 4350 3    60   ~ 0
I2C_SDA
$Comp
L VCC #PWR011
U 1 1 51FC45BC
P 8950 3700
F 0 "#PWR011" H 8950 3800 30  0001 C CNN
F 1 "VCC" H 8950 3800 30  0000 C CNN
	1    8950 3700
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 51FC45B2
P 9050 4050
F 0 "R6" V 9130 4050 50  0000 C CNN
F 1 "1K8" V 9050 4050 50  0000 C CNN
	1    9050 4050
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 51FC45A1
P 8850 4050
F 0 "R5" V 8930 4050 50  0000 C CNN
F 1 "1K8" V 8850 4050 50  0000 C CNN
	1    8850 4050
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR012
U 1 1 51FC3850
P 9000 5800
F 0 "#PWR012" H 9000 5800 30  0001 C CNN
F 1 "GND" H 9000 5730 30  0001 C CNN
	1    9000 5800
	0    -1   -1   0   
$EndComp
$Comp
L ATMEGA32U4 U2
U 1 1 51FAD857
P 5900 4450
F 0 "U2" H 5900 4500 60  0000 C CNN
F 1 "ATMEGA32U4" H 5900 4400 60  0000 C CNN
	1    5900 4450
	1    0    0    -1  
$EndComp
Text Label 9850 4850 0    60   ~ 0
PD6
Text Label 6950 4600 0    60   ~ 0
PD6
$Comp
L GND #PWR013
U 1 1 51FAE6BF
P 7350 4850
F 0 "#PWR013" H 7350 4850 30  0001 C CNN
F 1 "GND" H 7350 4780 30  0001 C CNN
	1    7350 4850
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR014
U 1 1 51FAE6BA
P 7350 4250
F 0 "#PWR014" H 7350 4350 30  0001 C CNN
F 1 "VCC" H 7350 4350 30  0000 C CNN
	1    7350 4250
	1    0    0    -1  
$EndComp
$Comp
L CONN_6 P5
U 1 1 51FAE6AB
P 7750 4550
F 0 "P5" V 7700 4550 60  0000 C CNN
F 1 "PD4-7" V 7800 4550 60  0000 C CNN
	1    7750 4550
	1    0    0    -1  
$EndComp
Text Label 4750 4800 2    60   ~ 0
I2C_RST
Text Label 6950 4000 0    60   ~ 0
I2C_SCL
Text Label 6950 4100 0    60   ~ 0
I2C_SDA
$Comp
L GND #PWR015
U 1 1 51FAE598
P 9300 3450
F 0 "#PWR015" H 9300 3450 30  0001 C CNN
F 1 "GND" H 9300 3380 30  0001 C CNN
	1    9300 3450
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR016
U 1 1 51FAE590
P 9300 3300
F 0 "#PWR016" H 9300 3400 30  0001 C CNN
F 1 "VCC" H 9300 3400 30  0000 C CNN
	1    9300 3300
	0    -1   -1   0   
$EndComp
Text Label 9300 3200 2    60   ~ 0
I2C_SCL
Text Label 9300 3100 2    60   ~ 0
I2C_SDA
Text Label 9300 3000 2    60   ~ 0
I2C_RST
$Comp
L GND #PWR017
U 1 1 51FAE553
P 10200 3450
F 0 "#PWR017" H 10200 3450 30  0001 C CNN
F 1 "GND" H 10200 3380 30  0001 C CNN
	1    10200 3450
	1    0    0    -1  
$EndComp
$Comp
L CONN_5X2 P8
U 1 1 51FAE54E
P 9750 3200
F 0 "P8" H 9750 3500 60  0000 C CNN
F 1 "I2C" V 9750 3200 50  0000 C CNN
	1    9750 3200
	1    0    0    -1  
$EndComp
Text Label 9600 4100 2    60   ~ 0
TxD
Text Label 6950 4200 0    60   ~ 0
RxD
Text Label 6950 4300 0    60   ~ 0
TxD
Text Label 9600 4200 2    60   ~ 0
RxD
$Comp
L GND #PWR018
U 1 1 51FAE420
P 9650 4350
F 0 "#PWR018" H 9650 4350 30  0001 C CNN
F 1 "GND" H 9650 4280 30  0001 C CNN
	1    9650 4350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR019
U 1 1 51FAE41B
P 9650 3950
F 0 "#PWR019" H 9650 4050 30  0001 C CNN
F 1 "VCC" H 9650 4050 30  0000 C CNN
	1    9650 3950
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P9
U 1 1 51FAE40F
P 10050 4150
F 0 "P9" V 10000 4150 50  0000 C CNN
F 1 "RS232" V 10100 4150 50  0000 C CNN
	1    10050 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 51FAE3DE
P 8000 5200
F 0 "#PWR020" H 8000 5200 30  0001 C CNN
F 1 "GND" H 8000 5130 30  0001 C CNN
	1    8000 5200
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR021
U 1 1 51FAE3DB
P 8000 4800
F 0 "#PWR021" H 8000 4900 30  0001 C CNN
F 1 "VCC" H 8000 4900 30  0000 C CNN
	1    8000 4800
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P7
U 1 1 51FAE3C2
P 8400 5000
F 0 "P7" V 8350 5000 50  0000 C CNN
F 1 "PORTC" V 8450 5000 50  0000 C CNN
	1    8400 5000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 51FAE03E
P 8000 3950
F 0 "#PWR022" H 8000 3950 30  0001 C CNN
F 1 "GND" H 8000 3880 30  0001 C CNN
	1    8000 3950
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR023
U 1 1 51FAE03B
P 8000 2950
F 0 "#PWR023" H 8000 3050 30  0001 C CNN
F 1 "VCC" H 8000 3050 30  0000 C CNN
	1    8000 2950
	1    0    0    -1  
$EndComp
$Comp
L CONN_10 P6
U 1 1 51FAE024
P 8400 3450
F 0 "P6" V 8350 3450 60  0000 C CNN
F 1 "PORTB" V 8450 3450 60  0000 C CNN
	1    8400 3450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 51FADE04
P 2900 5850
F 0 "#PWR024" H 2900 5850 30  0001 C CNN
F 1 "GND" H 2900 5780 30  0001 C CNN
	1    2900 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 51FADE02
P 3200 5850
F 0 "#PWR025" H 3200 5850 30  0001 C CNN
F 1 "GND" H 3200 5780 30  0001 C CNN
	1    3200 5850
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 51FADDE9
P 3200 5450
F 0 "C4" H 3250 5550 50  0000 L CNN
F 1 "100nF" H 3200 5350 50  0000 L CNN
	1    3200 5450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 51FADDE6
P 9850 5900
F 0 "#PWR026" H 9850 5900 30  0001 C CNN
F 1 "GND" H 9850 5830 30  0001 C CNN
	1    9850 5900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR027
U 1 1 51FADD74
P 3500 5850
F 0 "#PWR027" H 3500 5850 30  0001 C CNN
F 1 "GND" H 3500 5780 30  0001 C CNN
	1    3500 5850
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 51FADD4A
P 9850 5150
F 0 "R4" V 9750 5150 50  0000 C CNN
F 1 "470R" V 9850 5150 50  0000 C CNN
	1    9850 5150
	-1   0    0    1   
$EndComp
$Comp
L R R3
U 1 1 51FADD47
P 3500 5200
F 0 "R3" V 3400 5200 50  0000 C CNN
F 1 "1K0" V 3500 5200 50  0000 C CNN
	1    3500 5200
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR028
U 1 1 51FADD02
P 4950 5850
F 0 "#PWR028" H 4950 5850 30  0001 C CNN
F 1 "GND" H 4950 5780 30  0001 C CNN
	1    4950 5850
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR029
U 1 1 51FADCDB
P 9000 5900
F 0 "#PWR029" H 9000 6000 30  0001 C CNN
F 1 "VCC" H 9000 6000 30  0000 C CNN
	1    9000 5900
	0    1    -1   0   
$EndComp
$Comp
L VCC #PWR030
U 1 1 51FADCCA
P 2850 3300
F 0 "#PWR030" H 2850 3400 30  0001 C CNN
F 1 "VCC" H 2850 3400 30  0000 C CNN
	1    2850 3300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR031
U 1 1 51FADCB9
P 2450 4400
F 0 "#PWR031" H 2450 4400 30  0001 C CNN
F 1 "GND" H 2450 4330 30  0001 C CNN
	1    2450 4400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR032
U 1 1 51FADCAF
P 1600 4400
F 0 "#PWR032" H 1600 4400 30  0001 C CNN
F 1 "GND" H 1600 4330 30  0001 C CNN
	1    1600 4400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR033
U 1 1 51FADC73
P 4550 5850
F 0 "#PWR033" H 4550 5850 30  0001 C CNN
F 1 "GND" H 4550 5780 30  0001 C CNN
	1    4550 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR034
U 1 1 51FADC70
P 3850 5850
F 0 "#PWR034" H 3850 5850 30  0001 C CNN
F 1 "GND" H 3850 5780 30  0001 C CNN
	1    3850 5850
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 51FADC11
P 3850 5600
F 0 "C6" H 3900 5700 50  0000 L CNN
F 1 "10pF" H 3850 5500 50  0000 L CNN
	1    3850 5600
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 51FADB24
P 4150 3600
F 0 "C7" H 4200 3700 50  0000 L CNN
F 1 "100nF" H 4150 3500 50  0000 L CNN
	1    4150 3600
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 51FADB23
P 3850 3600
F 0 "C5" H 3900 3700 50  0000 L CNN
F 1 "100nF" H 3850 3500 50  0000 L CNN
	1    3850 3600
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 51FADB21
P 3150 3600
F 0 "C3" H 3200 3700 50  0000 L CNN
F 1 "100nF" H 3150 3500 50  0000 L CNN
	1    3150 3600
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 51FADB11
P 3500 4200
F 0 "R2" V 3400 4200 50  0000 C CNN
F 1 "22R" V 3500 4200 50  0000 C CNN
	1    3500 4200
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR035
U 1 1 51FADB04
P 2850 3850
F 0 "#PWR035" H 2850 3850 30  0001 C CNN
F 1 "GND" H 2850 3780 30  0001 C CNN
	1    2850 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR036
U 1 1 51FADB03
P 3150 3850
F 0 "#PWR036" H 3150 3850 30  0001 C CNN
F 1 "GND" H 3150 3780 30  0001 C CNN
	1    3150 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR037
U 1 1 51FADB02
P 3850 3850
F 0 "#PWR037" H 3850 3850 30  0001 C CNN
F 1 "GND" H 3850 3780 30  0001 C CNN
	1    3850 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR038
U 1 1 51FADB01
P 4150 3850
F 0 "#PWR038" H 4150 3850 30  0001 C CNN
F 1 "GND" H 4150 3780 30  0001 C CNN
	1    4150 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR039
U 1 1 51FADAFD
P 4600 3900
F 0 "#PWR039" H 4600 3900 30  0001 C CNN
F 1 "GND" H 4600 3830 30  0001 C CNN
	1    4600 3900
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 51FADADD
P 2850 3600
F 0 "C2" H 2900 3700 50  0000 L CNN
F 1 "100nF" H 2850 3500 50  0000 L CNN
	1    2850 3600
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 51FAD95E
P 2900 5350
F 0 "SW1" H 3050 5460 50  0000 C CNN
F 1 "SW_PUSH" H 2900 5270 50  0000 C CNN
	1    2900 5350
	0    -1   -1   0   
$EndComp
$Comp
L LED D3
U 1 1 51FAD951
P 9850 5650
F 0 "D3" H 9850 5750 50  0000 C CNN
F 1 "LED" H 9850 5550 50  0000 C CNN
	1    9850 5650
	0    1    1    0   
$EndComp
$Comp
L QUARTZCMS4 X1
U 1 1 51FAD93C
P 4200 5300
F 0 "X1" H 4200 5450 60  0000 C CNN
F 1 "16MHz" H 4200 5150 60  0000 C CNN
	1    4200 5300
	1    0    0    -1  
$EndComp
$Comp
L CP1 C10
U 1 1 51FAD92B
P 4600 3650
F 0 "C10" H 4650 3750 50  0000 L CNN
F 1 "1µF" H 4650 3550 50  0000 L CNN
	1    4600 3650
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 51FAD925
P 4550 5600
F 0 "C9" H 4600 5700 50  0000 L CNN
F 1 "10pF" H 4550 5500 50  0000 L CNN
	1    4550 5600
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 51FAD922
P 3500 4050
F 0 "R1" V 3600 4050 50  0000 C CNN
F 1 "22R" V 3500 4050 50  0000 C CNN
	1    3500 4050
	0    -1   -1   0   
$EndComp
$Comp
L USB J1
U 1 1 51FAD907
P 2050 3850
F 0 "J1" H 2000 4250 60  0000 C CNN
F 1 "USB" V 1800 4000 60  0000 C CNN
	1    2050 3850
	1    0    0    -1  
$EndComp
$EndSCHEMATC