EESchema Schematic File Version 2  date Fr 02 Aug 2013 01:36:13 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 "1 aug 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Connection ~ 4700 1700
Wire Wire Line
	4700 1650 4700 1950
Wire Wire Line
	2850 2450 2850 2350
Wire Wire Line
	4700 2450 4700 2350
Wire Wire Line
	4400 1700 4400 2050
Wire Wire Line
	4400 2050 4300 2050
Connection ~ 2650 1700
Wire Wire Line
	2650 1850 2650 1550
Wire Wire Line
	1900 1550 2150 1550
Wire Wire Line
	2650 1850 2550 1850
Wire Wire Line
	3200 2050 3100 2050
Wire Wire Line
	7000 4200 7550 4200
Wire Wire Line
	7000 4000 7550 4000
Wire Wire Line
	7500 4350 7500 4300
Wire Wire Line
	7500 4300 7550 4300
Wire Wire Line
	7550 3800 7500 3800
Wire Wire Line
	7500 3800 7500 3750
Wire Wire Line
	5150 4300 4900 4300
Wire Wire Line
	5150 4050 3350 4050
Wire Wire Line
	8200 2700 7000 2700
Wire Wire Line
	8200 2900 7000 2900
Wire Wire Line
	8200 3100 7000 3100
Wire Wire Line
	8200 3300 7000 3300
Wire Wire Line
	7100 3500 7000 3500
Wire Wire Line
	9500 2600 9450 2600
Wire Wire Line
	9500 2800 9450 2800
Connection ~ 10350 2700
Wire Wire Line
	10300 2700 10350 2700
Connection ~ 10350 2900
Wire Wire Line
	10300 2900 10350 2900
Wire Wire Line
	9550 3700 9450 3700
Wire Wire Line
	7100 3800 7000 3800
Wire Wire Line
	9550 3800 9500 3800
Wire Wire Line
	9500 3800 9500 3850
Wire Wire Line
	9500 3450 9500 3500
Wire Wire Line
	9500 3500 9550 3500
Wire Wire Line
	8150 4300 8150 4350
Wire Wire Line
	8150 4350 8200 4350
Wire Wire Line
	7000 4450 8200 4450
Wire Wire Line
	7000 4850 7400 4850
Wire Wire Line
	7000 5050 7400 5050
Wire Wire Line
	7400 5250 7200 5250
Wire Wire Line
	8150 3450 8150 3400
Wire Wire Line
	8150 3400 8200 3400
Wire Wire Line
	7000 4750 7200 4750
Wire Wire Line
	7200 4750 7200 5250
Wire Wire Line
	4700 5350 4700 5300
Connection ~ 4000 4800
Wire Wire Line
	4000 4900 4000 4550
Connection ~ 4700 4800
Wire Wire Line
	4700 4900 4700 4650
Wire Wire Line
	3050 4550 3050 3950
Wire Wire Line
	3650 4450 3650 4200
Wire Wire Line
	9650 5300 9650 5350
Wire Wire Line
	3350 5350 3350 5150
Wire Wire Line
	9650 4850 9650 4900
Wire Wire Line
	5100 5350 5100 4750
Wire Wire Line
	4000 4800 4050 4800
Wire Wire Line
	4700 4800 4650 4800
Connection ~ 5100 4950
Wire Wire Line
	5100 4850 5150 4850
Connection ~ 5100 5150
Wire Wire Line
	5100 5050 5150 5050
Wire Wire Line
	2300 4950 2300 4900
Wire Wire Line
	2300 4900 2250 4900
Connection ~ 3050 2850
Wire Wire Line
	3050 2800 3050 2900
Connection ~ 1750 3800
Wire Wire Line
	1750 3800 1800 3800
Wire Wire Line
	5000 2900 4750 2900
Wire Wire Line
	5000 2900 5000 3250
Wire Wire Line
	5000 3250 5150 3250
Connection ~ 4300 2850
Wire Wire Line
	4300 2900 4300 2850
Connection ~ 5100 2950
Wire Wire Line
	5100 3050 5150 3050
Wire Wire Line
	5100 2600 5100 2700
Wire Wire Line
	5100 2700 5150 2700
Wire Wire Line
	1800 3550 1750 3550
Wire Wire Line
	4300 3350 4300 3300
Wire Wire Line
	3400 3550 2550 3550
Wire Wire Line
	3900 3550 5150 3550
Connection ~ 3350 2850
Wire Wire Line
	3050 2850 5150 2850
Wire Wire Line
	3050 3350 3050 3300
Wire Wire Line
	4750 2900 4750 2950
Wire Wire Line
	4750 3400 4750 3350
Wire Wire Line
	3350 2850 3350 2900
Wire Wire Line
	3350 3350 3350 3300
Wire Wire Line
	5100 2950 5150 2950
Connection ~ 5100 2850
Wire Wire Line
	3900 3700 5150 3700
Wire Wire Line
	2550 3700 3400 3700
Wire Wire Line
	4000 3350 4000 3300
Wire Wire Line
	1750 2600 5150 2600
Connection ~ 5100 2600
Wire Wire Line
	5150 3150 5100 3150
Wire Wire Line
	5100 3150 5100 2850
Connection ~ 5100 3050
Wire Wire Line
	4000 2900 4000 2850
Connection ~ 4000 2850
Wire Wire Line
	1800 3700 1750 3700
Wire Wire Line
	1750 3700 1750 3900
Wire Wire Line
	2600 3900 2600 3800
Wire Wire Line
	2600 3800 2550 3800
Wire Wire Line
	2250 4500 2300 4500
Wire Wire Line
	2300 4500 2300 4450
Wire Wire Line
	5100 5150 5150 5150
Wire Wire Line
	5100 4950 5150 4950
Connection ~ 5100 5050
Wire Wire Line
	5100 4750 5150 4750
Connection ~ 5100 4850
Wire Wire Line
	4700 4650 5150 4650
Wire Wire Line
	4000 4550 5150 4550
Wire Wire Line
	9650 4300 9650 4350
Wire Wire Line
	3650 4950 3650 5350
Wire Wire Line
	3050 5350 3050 5150
Wire Wire Line
	3350 4050 3350 4750
Wire Wire Line
	4000 5350 4000 5300
Wire Wire Line
	8200 2500 8150 2500
Wire Wire Line
	8150 2500 8150 2450
Wire Wire Line
	7400 4750 7300 4750
Wire Wire Line
	7300 4750 7300 4650
Wire Wire Line
	7300 4650 7000 4650
Wire Wire Line
	7400 5150 7000 5150
Wire Wire Line
	7400 4950 7000 4950
Wire Wire Line
	8200 4550 7000 4550
Wire Wire Line
	8200 4650 8150 4650
Wire Wire Line
	8150 4650 8150 4700
Wire Wire Line
	7000 3700 7100 3700
Wire Wire Line
	9450 3600 9550 3600
Wire Wire Line
	10300 2500 10350 2500
Wire Wire Line
	10350 2500 10350 2950
Wire Wire Line
	10300 2800 10350 2800
Connection ~ 10350 2800
Wire Wire Line
	10300 2600 10350 2600
Connection ~ 10350 2600
Wire Wire Line
	9450 2950 9450 2900
Wire Wire Line
	9450 2900 9500 2900
Wire Wire Line
	9450 2700 9500 2700
Wire Wire Line
	9450 2500 9500 2500
Wire Wire Line
	7000 3600 7100 3600
Wire Wire Line
	7000 3200 8200 3200
Wire Wire Line
	7000 3000 8200 3000
Wire Wire Line
	7000 2800 8200 2800
Wire Wire Line
	7000 2600 8200 2600
Wire Wire Line
	3050 3950 5150 3950
Wire Wire Line
	7550 3900 7000 3900
Wire Wire Line
	7550 4100 7000 4100
Wire Wire Line
	3650 4200 5150 4200
Wire Wire Line
	2650 1550 2550 1550
Wire Wire Line
	1750 3550 1750 1850
Wire Wire Line
	1750 1850 2150 1850
Connection ~ 1750 2600
Wire Wire Line
	2650 1700 3200 1700
Wire Wire Line
	3100 2050 3100 1700
Connection ~ 3100 1700
Wire Wire Line
	4700 1700 4300 1700
Connection ~ 4400 1700
Wire Wire Line
	3750 2450 3750 2400
Wire Wire Line
	2850 1950 2850 1700
Connection ~ 2850 1700
$Comp
L VCC #PWR01
U 1 1 51FAEFBA
P 4700 1650
F 0 "#PWR01" H 4700 1750 30  0001 C CNN
F 1 "VCC" H 4700 1750 30  0000 C CNN
	1    4700 1650
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 51FAEF98
P 4700 2450
F 0 "#PWR02" H 4700 2450 30  0001 C CNN
F 1 "GND" H 4700 2380 30  0001 C CNN
	1    4700 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 51FAEF97
P 3750 2450
F 0 "#PWR03" H 3750 2450 30  0001 C CNN
F 1 "GND" H 3750 2380 30  0001 C CNN
	1    3750 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 51FAEF95
P 2850 2450
F 0 "#PWR04" H 2850 2450 30  0001 C CNN
F 1 "GND" H 2850 2380 30  0001 C CNN
	1    2850 2450
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 51FAEF88
P 4700 2150
F 0 "C8" H 4750 2250 50  0000 L CNN
F 1 "10µF" H 4750 2050 50  0000 L CNN
	1    4700 2150
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 51FAEF64
P 2850 2150
F 0 "C1" H 2900 2250 50  0000 L CNN
F 1 "10µF" H 2900 2050 50  0000 L CNN
	1    2850 2150
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P1
U 1 1 51FAEF43
P 1750 1550
F 0 "P1" H 1830 1550 40  0000 L CNN
F 1 "CONN_1" H 1750 1605 30  0001 C CNN
	1    1750 1550
	-1   0    0    1   
$EndComp
$Comp
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U 1 1 51FAEF27
P 2350 1850
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F 1 "DIODESCH" H 2350 1750 40  0000 C CNN
	1    2350 1850
	1    0    0    -1  
$EndComp
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L DIODESCH D1
U 1 1 51FAEF24
P 2350 1550
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	1    2350 1550
	1    0    0    -1  
$EndComp
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U 1 1 51FAEF15
P 3750 1900
F 0 "U1" H 3750 1900 60  0000 C CNN
F 1 "LT1965" H 3750 2000 60  0000 C CNN
	1    3750 1900
	1    0    0    -1  
$EndComp
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U 1 1 51FAD857
P 6050 3950
F 0 "U2" H 6050 4000 60  0000 C CNN
F 1 "ATMEGA32U4" H 6050 3900 60  0000 C CNN
	1    6050 3950
	1    0    0    -1  
$EndComp
Text Label 9650 4300 0    60   ~ 0
PD6
Text Label 7200 4100 0    60   ~ 0
PD6
$Comp
L GND #PWR05
U 1 1 51FAE6BF
P 7500 4350
F 0 "#PWR05" H 7500 4350 30  0001 C CNN
F 1 "GND" H 7500 4280 30  0001 C CNN
	1    7500 4350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR06
U 1 1 51FAE6BA
P 7500 3750
F 0 "#PWR06" H 7500 3850 30  0001 C CNN
F 1 "VCC" H 7500 3850 30  0000 C CNN
	1    7500 3750
	1    0    0    -1  
$EndComp
$Comp
L CONN_6 P5
U 1 1 51FAE6AB
P 7900 4050
F 0 "P5" V 7850 4050 60  0000 C CNN
F 1 "PD4-7" V 7950 4050 60  0000 C CNN
	1    7900 4050
	1    0    0    -1  
$EndComp
Text Label 4900 4300 2    60   ~ 0
I2C_RST
Text Label 7100 3500 0    60   ~ 0
I2C_SCL
Text Label 7100 3600 0    60   ~ 0
I2C_SDA
$Comp
L GND #PWR07
U 1 1 51FAE598
P 9450 2950
F 0 "#PWR07" H 9450 2950 30  0001 C CNN
F 1 "GND" H 9450 2880 30  0001 C CNN
	1    9450 2950
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR08
U 1 1 51FAE590
P 9450 2800
F 0 "#PWR08" H 9450 2900 30  0001 C CNN
F 1 "VCC" H 9450 2900 30  0000 C CNN
	1    9450 2800
	0    -1   -1   0   
$EndComp
Text Label 9450 2700 2    60   ~ 0
I2C_SCL
Text Label 9450 2600 2    60   ~ 0
I2C_SDA
Text Label 9450 2500 2    60   ~ 0
I2C_RST
$Comp
L GND #PWR09
U 1 1 51FAE553
P 10350 2950
F 0 "#PWR09" H 10350 2950 30  0001 C CNN
F 1 "GND" H 10350 2880 30  0001 C CNN
	1    10350 2950
	1    0    0    -1  
$EndComp
$Comp
L CONN_5X2 P8
U 1 1 51FAE54E
P 9900 2700
F 0 "P8" H 9900 3000 60  0000 C CNN
F 1 "I2C" V 9900 2700 50  0000 C CNN
	1    9900 2700
	1    0    0    -1  
$EndComp
Text Label 9450 3600 2    60   ~ 0
TxD
Text Label 7100 3700 0    60   ~ 0
RxD
Text Label 7100 3800 0    60   ~ 0
TxD
Text Label 9450 3700 2    60   ~ 0
RxD
$Comp
L GND #PWR010
U 1 1 51FAE420
P 9500 3850
F 0 "#PWR010" H 9500 3850 30  0001 C CNN
F 1 "GND" H 9500 3780 30  0001 C CNN
	1    9500 3850
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR011
U 1 1 51FAE41B
P 9500 3450
F 0 "#PWR011" H 9500 3550 30  0001 C CNN
F 1 "VCC" H 9500 3550 30  0000 C CNN
	1    9500 3450
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P9
U 1 1 51FAE40F
P 9900 3650
F 0 "P9" V 9850 3650 50  0000 C CNN
F 1 "RS232" V 9950 3650 50  0000 C CNN
	1    9900 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 51FAE3DE
P 8150 4700
F 0 "#PWR012" H 8150 4700 30  0001 C CNN
F 1 "GND" H 8150 4630 30  0001 C CNN
	1    8150 4700
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR013
U 1 1 51FAE3DB
P 8150 4300
F 0 "#PWR013" H 8150 4400 30  0001 C CNN
F 1 "VCC" H 8150 4400 30  0000 C CNN
	1    8150 4300
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P7
U 1 1 51FAE3C2
P 8550 4500
F 0 "P7" V 8500 4500 50  0000 C CNN
F 1 "PORTC" V 8600 4500 50  0000 C CNN
	1    8550 4500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 51FAE03E
P 8150 3450
F 0 "#PWR014" H 8150 3450 30  0001 C CNN
F 1 "GND" H 8150 3380 30  0001 C CNN
	1    8150 3450
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR015
U 1 1 51FAE03B
P 8150 2450
F 0 "#PWR015" H 8150 2550 30  0001 C CNN
F 1 "VCC" H 8150 2550 30  0000 C CNN
	1    8150 2450
	1    0    0    -1  
$EndComp
$Comp
L CONN_10 P6
U 1 1 51FAE024
P 8550 2950
F 0 "P6" V 8500 2950 60  0000 C CNN
F 1 "PORTB" V 8600 2950 60  0000 C CNN
	1    8550 2950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 51FADE04
P 3050 5350
F 0 "#PWR016" H 3050 5350 30  0001 C CNN
F 1 "GND" H 3050 5280 30  0001 C CNN
	1    3050 5350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 51FADE02
P 3350 5350
F 0 "#PWR017" H 3350 5350 30  0001 C CNN
F 1 "GND" H 3350 5280 30  0001 C CNN
	1    3350 5350
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 51FADDE9
P 3350 4950
F 0 "C4" H 3400 5050 50  0000 L CNN
F 1 "100nF" H 3350 4850 50  0000 L CNN
	1    3350 4950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 51FADDE6
P 9650 5350
F 0 "#PWR018" H 9650 5350 30  0001 C CNN
F 1 "GND" H 9650 5280 30  0001 C CNN
	1    9650 5350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 51FADD74
P 3650 5350
F 0 "#PWR019" H 3650 5350 30  0001 C CNN
F 1 "GND" H 3650 5280 30  0001 C CNN
	1    3650 5350
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 51FADD4A
P 9650 4600
F 0 "R4" V 9550 4600 50  0000 C CNN
F 1 "470R" V 9650 4600 50  0000 C CNN
	1    9650 4600
	-1   0    0    1   
$EndComp
$Comp
L R R3
U 1 1 51FADD47
P 3650 4700
F 0 "R3" V 3550 4700 50  0000 C CNN
F 1 "1K0" V 3650 4700 50  0000 C CNN
	1    3650 4700
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR020
U 1 1 51FADD02
P 5100 5350
F 0 "#PWR020" H 5100 5350 30  0001 C CNN
F 1 "GND" H 5100 5280 30  0001 C CNN
	1    5100 5350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR021
U 1 1 51FADCDB
P 2300 4450
F 0 "#PWR021" H 2300 4550 30  0001 C CNN
F 1 "VCC" H 2300 4550 30  0000 C CNN
	1    2300 4450
	-1   0    0    -1  
$EndComp
$Comp
L VCC #PWR022
U 1 1 51FADCCA
P 3050 2800
F 0 "#PWR022" H 3050 2900 30  0001 C CNN
F 1 "VCC" H 3050 2900 30  0000 C CNN
	1    3050 2800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR023
U 1 1 51FADCB9
P 2600 3900
F 0 "#PWR023" H 2600 3900 30  0001 C CNN
F 1 "GND" H 2600 3830 30  0001 C CNN
	1    2600 3900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 51FADCAF
P 1750 3900
F 0 "#PWR024" H 1750 3900 30  0001 C CNN
F 1 "GND" H 1750 3830 30  0001 C CNN
	1    1750 3900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 51FADC73
P 4700 5350
F 0 "#PWR025" H 4700 5350 30  0001 C CNN
F 1 "GND" H 4700 5280 30  0001 C CNN
	1    4700 5350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 51FADC70
P 4000 5350
F 0 "#PWR026" H 4000 5350 30  0001 C CNN
F 1 "GND" H 4000 5280 30  0001 C CNN
	1    4000 5350
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 51FADC11
P 4000 5100
F 0 "C6" H 4050 5200 50  0000 L CNN
F 1 "10pF" H 4000 5000 50  0000 L CNN
	1    4000 5100
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 51FADB24
P 4300 3100
F 0 "C7" H 4350 3200 50  0000 L CNN
F 1 "100nF" H 4300 3000 50  0000 L CNN
	1    4300 3100
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 51FADB23
P 4000 3100
F 0 "C5" H 4050 3200 50  0000 L CNN
F 1 "100nF" H 4000 3000 50  0000 L CNN
	1    4000 3100
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 51FADB21
P 3350 3100
F 0 "C3" H 3400 3200 50  0000 L CNN
F 1 "100nF" H 3350 3000 50  0000 L CNN
	1    3350 3100
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 51FADB11
P 3650 3700
F 0 "R2" V 3550 3700 50  0000 C CNN
F 1 "22R" V 3650 3700 50  0000 C CNN
	1    3650 3700
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR027
U 1 1 51FADB04
P 3050 3350
F 0 "#PWR027" H 3050 3350 30  0001 C CNN
F 1 "GND" H 3050 3280 30  0001 C CNN
	1    3050 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR028
U 1 1 51FADB03
P 3350 3350
F 0 "#PWR028" H 3350 3350 30  0001 C CNN
F 1 "GND" H 3350 3280 30  0001 C CNN
	1    3350 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR029
U 1 1 51FADB02
P 4000 3350
F 0 "#PWR029" H 4000 3350 30  0001 C CNN
F 1 "GND" H 4000 3280 30  0001 C CNN
	1    4000 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR030
U 1 1 51FADB01
P 4300 3350
F 0 "#PWR030" H 4300 3350 30  0001 C CNN
F 1 "GND" H 4300 3280 30  0001 C CNN
	1    4300 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR031
U 1 1 51FADAFD
P 4750 3400
F 0 "#PWR031" H 4750 3400 30  0001 C CNN
F 1 "GND" H 4750 3330 30  0001 C CNN
	1    4750 3400
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 51FADADD
P 3050 3100
F 0 "C2" H 3100 3200 50  0000 L CNN
F 1 "100nF" H 3050 3000 50  0000 L CNN
	1    3050 3100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR032
U 1 1 51FADA57
P 2300 4950
F 0 "#PWR032" H 2300 4950 30  0001 C CNN
F 1 "GND" H 2300 4880 30  0001 C CNN
	1    2300 4950
	-1   0    0    -1  
$EndComp
$Comp
L CONN_1 P3
U 1 1 51FAD9BD
P 2100 4900
F 0 "P3" H 2180 4900 40  0000 L CNN
F 1 "CONN_1" H 2100 4955 30  0001 C CNN
	1    2100 4900
	-1   0    0    -1  
$EndComp
$Comp
L CONN_1 P2
U 1 1 51FAD9B3
P 2100 4500
F 0 "P2" H 2180 4500 40  0000 L CNN
F 1 "CONN_1" H 2100 4555 30  0001 C CNN
	1    2100 4500
	-1   0    0    -1  
$EndComp
$Comp
L CONN_6 P4
U 1 1 51FAD9AD
P 7750 5000
F 0 "P4" V 7700 5000 60  0000 C CNN
F 1 "STEPPER" V 7800 5000 60  0000 C CNN
	1    7750 5000
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 51FAD95E
P 3050 4850
F 0 "SW1" H 3200 4960 50  0000 C CNN
F 1 "SW_PUSH" H 3050 4770 50  0000 C CNN
	1    3050 4850
	0    -1   -1   0   
$EndComp
$Comp
L LED D3
U 1 1 51FAD951
P 9650 5100
F 0 "D3" H 9650 5200 50  0000 C CNN
F 1 "LED" H 9650 5000 50  0000 C CNN
	1    9650 5100
	0    1    1    0   
$EndComp
$Comp
L QUARTZCMS4 X1
U 1 1 51FAD93C
P 4350 4800
F 0 "X1" H 4350 4950 60  0000 C CNN
F 1 "16MHz" H 4350 4650 60  0000 C CNN
	1    4350 4800
	1    0    0    -1  
$EndComp
$Comp
L CP1 C10
U 1 1 51FAD92B
P 4750 3150
F 0 "C10" H 4800 3250 50  0000 L CNN
F 1 "1µF" H 4800 3050 50  0000 L CNN
	1    4750 3150
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 51FAD925
P 4700 5100
F 0 "C9" H 4750 5200 50  0000 L CNN
F 1 "10pF" H 4700 5000 50  0000 L CNN
	1    4700 5100
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 51FAD922
P 3650 3550
F 0 "R1" V 3750 3550 50  0000 C CNN
F 1 "22R" V 3650 3550 50  0000 C CNN
	1    3650 3550
	0    -1   -1   0   
$EndComp
$Comp
L USB J1
U 1 1 51FAD907
P 2200 3350
F 0 "J1" H 2150 3750 60  0000 C CNN
F 1 "USB" V 1950 3500 60  0000 C CNN
	1    2200 3350
	1    0    0    -1  
$EndComp
$EndSCHEMATC