EESchema Schematic File Version 2  date Sat 21 Jul 2012 06:13:30 PM 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:aio-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 1
Title "noname.sch"
Date "21 jul 2012"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Connection ~ 10450 4300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	7250 2950 7250 3150
Connection ~ 6600 3050
Connection ~ 10450 4100
Wire Wire Line
	10450 4100 9850 4100
Wire Wire Line
	9850 4100 9850 3050
Wire Wire Line
	9850 3050 6600 3050
Connection ~ 6800 2900
Wire Wire Line
	5350 2900 8700 2900
Wire Wire Line
	8700 2900 8700 3700
Wire Wire Line
	8700 3700 10450 3700
Connection ~ 3350 1500
Connection ~ 3350 1500
Connection ~ 3350 1200
Connection ~ 3850 1200
Wire Wire Line
	3350 1500 3350 1200
Connection ~ 8200 3150
Wire Wire Line
	8050 3150 9800 3150
Wire Wire Line
	9800 3150 9800 4450
Wire Wire Line
	9800 4450 10350 4450
Wire Wire Line
	10350 4450 10350 4500
Wire Wire Line
	10350 4500 10450 4500
Connection ~ 4900 6500
Wire Wire Line
	5150 6500 4900 6500
Connection ~ 6550 6950
Wire Wire Line
	6550 5450 6550 7500
Wire Wire Line
	5150 6100 2750 6100
Wire Wire Line
	2750 6100 2750 800 
Wire Wire Line
	2750 800  9500 800 
Wire Wire Line
	9500 800  9500 1900
Wire Wire Line
	9500 1900 10450 1900
Wire Wire Line
	5350 7100 2700 7100
Wire Wire Line
	2700 7100 2700 750 
Wire Wire Line
	2700 750  9800 750 
Wire Wire Line
	9800 750  9800 1500
Wire Wire Line
	9800 1500 10450 1500
Connection ~ 8200 6000
Connection ~ 6550 5950
Connection ~ 6050 6950
Connection ~ 6150 6450
Connection ~ 6250 5950
Connection ~ 6350 5450
Connection ~ 6550 5950
Wire Wire Line
	6550 5450 6350 5450
Wire Wire Line
	6550 6950 6050 6950
Connection ~ 10450 4400
Connection ~ 10450 4600
Connection ~ 10450 4700
Connection ~ 10450 4800
Wire Wire Line
	6150 6850 10450 6850
Wire Wire Line
	10450 6850 10450 4800
Wire Wire Line
	6350 5850 6800 5850
Wire Wire Line
	6800 5850 6800 5700
Wire Wire Line
	6800 5700 8250 5700
Wire Wire Line
	8250 5700 8250 4150
Wire Wire Line
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Wire Wire Line
	9750 4150 9750 4400
Wire Wire Line
	9750 4400 10450 4400
Wire Wire Line
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Wire Wire Line
	6050 5300 6050 5650
Wire Wire Line
	5550 6800 5550 5800
Wire Wire Line
	5350 5800 5200 5800
Connection ~ 10550 6000
Connection ~ 8200 5550
Connection ~ 8700 5450
Connection ~ 9200 5350
Connection ~ 9700 5250
Connection ~ 10350 6000
Wire Wire Line
	10350 6000 10350 4700
Wire Wire Line
	10350 4700 10450 4700
Connection ~ 9200 6000
Wire Wire Line
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Wire Wire Line
	8200 6000 8200 5550
Wire Wire Line
	9250 3350 9250 4450
Wire Wire Line
	8350 4250 8350 3350
Wire Wire Line
	8300 5450 8300 5700
Wire Wire Line
	8300 5700 10250 5700
Wire Wire Line
	10250 5700 10250 4000
Wire Wire Line
	10250 4000 10450 4000
Wire Wire Line
	9300 5250 9300 5400
Wire Wire Line
	9300 5400 10150 5400
Wire Wire Line
	10150 5400 10150 3600
Wire Wire Line
	10150 3600 10450 3600
Wire Wire Line
	9650 4450 9650 3200
Wire Wire Line
	9650 3200 10450 3200
Wire Wire Line
	8750 4250 8750 2850
Wire Wire Line
	8750 2850 10300 2850
Wire Wire Line
	10300 2850 10300 2800
Wire Wire Line
	10300 2800 10450 2800
Wire Wire Line
	8500 5150 7350 5150
Wire Wire Line
	9500 4950 7350 4950
Wire Wire Line
	7350 4750 9450 4750
Wire Wire Line
	7350 4550 8550 4550
Wire Wire Line
	5950 5300 5950 4300
Wire Wire Line
	5950 4300 5350 4300
Wire Wire Line
	5350 4500 5750 4500
Wire Wire Line
	5750 4500 5750 5300
Wire Wire Line
	5550 5300 5550 4700
Wire Wire Line
	5550 4700 5350 4700
Wire Wire Line
	5350 4900 5350 5300
Wire Wire Line
	3100 1900 3350 1900
Wire Wire Line
	3350 1900 3350 2000
Wire Wire Line
	7350 5250 6150 5250
Wire Wire Line
	6150 5250 6150 4000
Wire Wire Line
	6150 4000 5350 4000
Wire Wire Line
	5350 3800 6250 3800
Wire Wire Line
	6250 3800 6250 5050
Wire Wire Line
	6250 5050 7350 5050
Wire Wire Line
	7350 4850 6350 4850
Wire Wire Line
	6350 4850 6350 3600
Wire Wire Line
	6350 3600 5350 3600
Wire Wire Line
	7350 4650 6450 4650
Wire Wire Line
	6450 4650 6450 3400
Wire Wire Line
	6450 3400 5350 3400
Connection ~ 4350 1200
Connection ~ 3100 1900
Connection ~ 3100 2500
Connection ~ 3350 2400
Connection ~ 3350 2000
Wire Wire Line
	8050 3350 9950 3350
Wire Wire Line
	6700 3000 6700 4150
Wire Wire Line
	6700 4150 7250 4150
Connection ~ 7200 2500
Connection ~ 7750 2400
Connection ~ 8300 2300
Connection ~ 8850 2200
Connection ~ 10450 2600
Connection ~ 10450 2400
Connection ~ 10450 2200
Connection ~ 10450 2000
Wire Wire Line
	7200 2500 7200 2750
Wire Wire Line
	7200 2750 10200 2750
Wire Wire Line
	10200 2750 10200 2600
Wire Wire Line
	10200 2600 10450 2600
Wire Wire Line
	10450 2200 9700 2200
Wire Wire Line
	9700 2200 9700 2500
Wire Wire Line
	9700 2500 8300 2500
Wire Wire Line
	8300 2500 8300 2300
Connection ~ 10450 1400
Connection ~ 8850 1500
Connection ~ 8300 1400
Connection ~ 7750 1300
Connection ~ 7200 1200
Connection ~ 7600 2500
Connection ~ 8150 2400
Connection ~ 8700 2300
Connection ~ 9250 2200
Connection ~ 9250 1500
Connection ~ 8700 1400
Connection ~ 8150 1300
Connection ~ 7600 1200
Connection ~ 7400 1500
Connection ~ 7950 1600
Connection ~ 8500 1700
Connection ~ 9050 1800
Connection ~ 9050 1900
Connection ~ 8500 2000
Connection ~ 7950 2100
Connection ~ 7400 2200
Connection ~ 7100 2200
Connection ~ 7100 2000
Connection ~ 7100 1800
Connection ~ 7100 1600
Connection ~ 6700 1500
Connection ~ 6700 1700
Connection ~ 6700 1900
Connection ~ 6700 2100
Connection ~ 6600 2200
Connection ~ 6600 2000
Connection ~ 6600 1800
Connection ~ 6600 1600
Connection ~ 6200 1500
Connection ~ 6200 1700
Connection ~ 6200 1900
Connection ~ 6200 2100
Connection ~ 5350 2200
Connection ~ 5350 2100
Connection ~ 5350 2000
Connection ~ 5350 1900
Connection ~ 5350 1800
Connection ~ 5350 1700
Connection ~ 5350 1600
Connection ~ 5350 1500
Connection ~ 10450 1200
Connection ~ 10450 1600
Connection ~ 10450 1800
Wire Wire Line
	10450 1800 9400 1800
Wire Wire Line
	9400 1800 9400 1500
Wire Wire Line
	9400 1500 9250 1500
Wire Wire Line
	10450 1400 9950 1400
Wire Wire Line
	9950 1400 9950 1300
Wire Wire Line
	9950 1300 8150 1300
Wire Wire Line
	9250 2200 9250 2650
Wire Wire Line
	8150 2400 8150 2650
Wire Wire Line
	8850 1100 8850 1500
Wire Wire Line
	7750 1100 7750 1300
Wire Wire Line
	7400 2200 7100 2200
Wire Wire Line
	8500 2000 7100 2000
Wire Wire Line
	7100 1800 9050 1800
Wire Wire Line
	7100 1600 7950 1600
Wire Wire Line
	6600 2200 5350 2200
Wire Wire Line
	6600 2000 5350 2000
Wire Wire Line
	6600 1800 5350 1800
Wire Wire Line
	6600 1600 5350 1600
Wire Wire Line
	5350 1500 6200 1500
Wire Wire Line
	5350 1700 6200 1700
Wire Wire Line
	5350 1900 6200 1900
Wire Wire Line
	5350 2100 6200 2100
Wire Wire Line
	7400 1500 6700 1500
Wire Wire Line
	6700 1700 8500 1700
Wire Wire Line
	6700 1900 9050 1900
Wire Wire Line
	6700 2100 7950 2100
Wire Wire Line
	7200 1100 7200 1200
Wire Wire Line
	8300 1100 8300 1400
Wire Wire Line
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Wire Wire Line
	8700 2300 8700 2650
Wire Wire Line
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Wire Wire Line
	8700 1400 9700 1400
Wire Wire Line
	9700 1400 9700 1600
Wire Wire Line
	9700 1600 10450 1600
Wire Wire Line
	8850 2200 8850 2350
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	7750 2400 7750 2600
Wire Wire Line
	7750 2600 10000 2600
Wire Wire Line
	10000 2600 10000 2400
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7250 4050
Connection ~ 7250 4150
Connection ~ 7250 4250
Connection ~ 5350 3100
Connection ~ 5350 3000
Connection ~ 5350 2900
Connection ~ 8050 3350
Connection ~ 9950 3350
Connection ~ 7600 2650
Connection ~ 8150 2650
Connection ~ 8700 2650
Connection ~ 9250 2650
Connection ~ 7200 1100
Connection ~ 7750 1100
Connection ~ 8300 1100
Connection ~ 8850 1100
Wire Wire Line
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Connection ~ 4350 5200
Connection ~ 4350 5400
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	6300 3700 5350 3700
Wire Wire Line
	5350 3900 6200 3900
Wire Wire Line
	6200 3900 6200 5150
Wire Wire Line
	6200 5150 6850 5150
Wire Wire Line
	3100 2500 3350 2500
Wire Wire Line
	3350 2500 3350 2400
Wire Wire Line
	5450 4800 5350 4800
Wire Wire Line
	5350 4600 5650 4600
Wire Wire Line
	5650 4600 5650 4800
Wire Wire Line
	5350 4400 5850 4400
Wire Wire Line
	5850 4400 5850 4800
Wire Wire Line
	5350 4200 6050 4200
Wire Wire Line
	6050 4200 6050 4800
Wire Wire Line
	9000 4650 7850 4650
Wire Wire Line
	9900 4850 7850 4850
Wire Wire Line
	7850 5050 9000 5050
Wire Wire Line
	7850 5250 8000 5250
Wire Wire Line
	9200 4350 9200 3000
Wire Wire Line
	9200 3000 10450 3000
Wire Wire Line
	10100 4550 10100 3400
Wire Wire Line
	10100 3400 10450 3400
Wire Wire Line
	8800 5350 8800 5550
Wire Wire Line
	8800 5550 10200 5550
Wire Wire Line
	10200 5550 10200 3800
Wire Wire Line
	10200 3800 10450 3800
Wire Wire Line
	7800 5550 7800 5850
Wire Wire Line
	7800 5850 10300 5850
Wire Wire Line
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Wire Wire Line
	10300 4200 10450 4200
Connection ~ 10450 4200
Connection ~ 10450 4000
Connection ~ 10450 3800
Connection ~ 10450 3600
Connection ~ 10450 3400
Connection ~ 10450 3200
Connection ~ 10450 3000
Connection ~ 10450 2800
Connection ~ 8750 4250
Connection ~ 9200 4350
Connection ~ 9650 4450
Connection ~ 10100 4550
Connection ~ 9500 4950
Connection ~ 9000 5050
Connection ~ 8500 5150
Connection ~ 8000 5250
Connection ~ 7800 5550
Connection ~ 8300 5450
Connection ~ 8800 5350
Connection ~ 9300 5250
Connection ~ 9900 4850
Connection ~ 9450 4750
Connection ~ 9000 4650
Connection ~ 8550 4550
Connection ~ 7350 4550
Connection ~ 7350 4650
Connection ~ 7350 4750
Connection ~ 7350 4850
Connection ~ 7350 4950
Connection ~ 7350 5050
Connection ~ 7350 5150
Connection ~ 7350 5250
Connection ~ 7850 5250
Connection ~ 7850 5050
Connection ~ 7850 4850
Connection ~ 7850 4650
Connection ~ 6850 4550
Connection ~ 6850 4750
Connection ~ 6850 4950
Connection ~ 6850 5150
Connection ~ 5450 4800
Connection ~ 5650 4800
Connection ~ 5850 4800
Connection ~ 6050 4800
Connection ~ 5350 5300
Connection ~ 5550 5300
Connection ~ 5750 5300
Connection ~ 5950 5300
Connection ~ 5350 4900
Connection ~ 5350 4800
Connection ~ 5350 4700
Connection ~ 5350 4600
Connection ~ 5350 4500
Connection ~ 5350 4400
Connection ~ 5350 4300
Connection ~ 5350 4200
Connection ~ 5350 4000
Connection ~ 5350 3900
Connection ~ 5350 3800
Connection ~ 5350 3700
Connection ~ 5350 3600
Connection ~ 5350 3500
Connection ~ 5350 3400
Connection ~ 5350 3300
Connection ~ 9700 4550
Connection ~ 9250 4450
Connection ~ 8800 4350
Connection ~ 8350 4250
Connection ~ 8350 3350
Connection ~ 8800 3350
Connection ~ 9250 3350
Connection ~ 9700 3350
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 8700 6000
Wire Wire Line
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Connection ~ 9700 6000
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	7100 2850 8200 2850
Wire Wire Line
	8200 2850 8200 3150
Connection ~ 8050 3150
Wire Wire Line
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Wire Wire Line
	5650 5300 5650 7300
Wire Wire Line
	5950 5800 5950 6150
Wire Wire Line
	5750 5800 5750 7150
Wire Wire Line
	10450 4600 10100 4600
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	10450 1300 10000 1300
Wire Wire Line
	10000 1300 10000 850 
Wire Wire Line
	10000 850  2800 850 
Wire Wire Line
	2800 850  2800 7650
Wire Wire Line
	2800 7650 6050 7650
Wire Wire Line
	6050 7650 6050 7350
Connection ~ 6250 6350
Connection ~ 6350 5850
Connection ~ 6150 6850
Connection ~ 6050 7350
Wire Wire Line
	6150 6450 6550 6450
Connection ~ 6550 6450
Wire Wire Line
	10550 6000 6800 6000
Wire Wire Line
	6800 6000 6800 5950
Wire Wire Line
	6800 5950 6250 5950
Wire Wire Line
	10450 1700 9600 1700
Wire Wire Line
	9600 1700 9600 900 
Wire Wire Line
	9600 900  2850 900 
Wire Wire Line
	2850 900  2850 6600
Wire Wire Line
	2850 6600 5250 6600
Wire Wire Line
	4900 5600 2900 5600
Wire Wire Line
	2900 5600 2900 950 
Wire Wire Line
	2900 950  10300 950 
Wire Wire Line
	10300 950  10300 2100
Wire Wire Line
	10300 2100 10450 2100
Connection ~ 10450 1300
Connection ~ 10450 1500
Connection ~ 10450 1700
Connection ~ 10450 1900
Connection ~ 10450 2100
Connection ~ 5750 7150
Connection ~ 5650 7300
Connection ~ 5850 6650
Connection ~ 5550 6800
Connection ~ 5450 6300
Connection ~ 5950 6150
Connection ~ 6050 5300
Connection ~ 6050 5650
Connection ~ 5950 5800
Connection ~ 5850 5300
Connection ~ 5650 5300
Connection ~ 5450 5300
Connection ~ 5200 5800
Connection ~ 4900 5600
Connection ~ 5350 5800
Connection ~ 5550 5800
Connection ~ 5750 5800
Connection ~ 5150 6100
Connection ~ 5250 6600
Connection ~ 5350 7100
Wire Wire Line
	6550 7500 4900 7500
Wire Wire Line
	4900 7500 4900 6000
Connection ~ 5350 7500
Wire Wire Line
	5250 7000 4900 7000
Connection ~ 4900 7000
Connection ~ 4900 6000
Connection ~ 5150 6500
Connection ~ 5250 7000
Connection ~ 10450 4500
Wire Wire Line
	5950 1200 3850 1200
Wire Wire Line
	3350 1200 2950 1200
Wire Wire Line
	2950 1200 2950 7750
Wire Wire Line
	2950 7750 6700 7750
Wire Wire Line
	6700 7750 6700 6200
Wire Wire Line
	6700 6200 11150 6200
Wire Wire Line
	11150 6200 11150 3450
Wire Wire Line
	11150 3450 10300 3450
Wire Wire Line
	10300 3450 10300 3500
Wire Wire Line
	10300 3500 10450 3500
Connection ~ 10450 3500
Wire Wire Line
	5350 3000 8650 3000
Wire Wire Line
	8650 3000 8650 3900
Wire Wire Line
	8650 3900 10450 3900
Connection ~ 6700 3000
Connection ~ 10450 3700
Connection ~ 10450 3900
Connection ~ 6600 3100
Wire Wire Line
	6600 4250 6600 3050
$Comp
L R R?
U 1 1 500AD37B
P 3600 1200
F 0 "R?" V 3680 1200 50  0000 C CNN
F 1 "R20k" V 3600 1200 50  0000 C CNN
	1    3600 1200
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACEA1
P 5950 7150
F 0 "Q?" H 5950 7001 40  0000 R CNN
F 1 "BC547" H 5950 7300 40  0000 R CNN
F 2 "TO92" H 5850 7252 29  0000 C CNN
	1    5950 7150
	1    0    0    -1  
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACE64
P 6050 6650
F 0 "Q?" H 6050 6501 40  0000 R CNN
F 1 "BC547" H 6050 6800 40  0000 R CNN
F 2 "TO92" H 5950 6752 29  0000 C CNN
	1    6050 6650
	1    0    0    -1  
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACE53
P 6150 6150
F 0 "Q?" H 6150 6001 40  0000 R CNN
F 1 "BC547" H 6150 6300 40  0000 R CNN
F 2 "TO92" H 6050 6252 29  0000 C CNN
	1    6150 6150
	1    0    0    -1  
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACE3A
P 6250 5650
F 0 "Q?" H 6250 5501 40  0000 R CNN
F 1 "BC547" H 6250 5800 40  0000 R CNN
F 2 "TO92" H 6150 5752 29  0000 C CNN
	1    6250 5650
	1    0    0    -1  
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACDD6
P 5450 7300
F 0 "Q?" H 5450 7151 40  0000 R CNN
F 1 "BC547" H 5450 7450 40  0000 R CNN
F 2 "TO92" H 5350 7402 29  0000 C CNN
	1    5450 7300
	-1   0    0    1   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACDC1
P 5350 6800
F 0 "Q?" H 5350 6651 40  0000 R CNN
F 1 "BC547" H 5350 6950 40  0000 R CNN
F 2 "TO92" H 5250 6902 29  0000 C CNN
	1    5350 6800
	-1   0    0    1   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACD9F
P 5250 6300
F 0 "Q?" H 5250 6151 40  0000 R CNN
F 1 "BC547" H 5250 6450 40  0000 R CNN
F 2 "TO92" H 5150 6402 29  0000 C CNN
	1    5250 6300
	-1   0    0    1   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACD92
P 5000 5800
F 0 "Q?" H 5000 5651 40  0000 R CNN
F 1 "BC547" H 5000 5950 40  0000 R CNN
F 2 "TO92" H 4900 5902 29  0000 C CNN
	1    5000 5800
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 500ACC7F
P 10550 6000
F 0 "#PWR?" H 10550 6000 30  0001 C CNN
F 1 "GND" H 10550 5930 30  0001 C CNN
	1    10550 6000
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACA9A
P 9500 5150
F 0 "Q?" H 9500 5001 40  0000 R CNN
F 1 "BC547" H 9500 5300 40  0000 R CNN
F 2 "TO92" H 9400 5252 29  0000 C CNN
	1    9500 5150
	0    1    1    0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACA77
P 9000 5250
F 0 "Q?" H 9000 5101 40  0000 R CNN
F 1 "BC547" H 9000 5400 40  0000 R CNN
F 2 "TO92" H 8900 5352 29  0000 C CNN
	1    9000 5250
	0    1    1    0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACA5D
P 8500 5350
F 0 "Q?" H 8500 5201 40  0000 R CNN
F 1 "BC547" H 8500 5500 40  0000 R CNN
F 2 "TO92" H 8400 5452 29  0000 C CNN
	1    8500 5350
	0    1    1    0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500ACA4F
P 8000 5450
F 0 "Q?" H 8000 5301 40  0000 R CNN
F 1 "BC547" H 8000 5600 40  0000 R CNN
F 2 "TO92" H 7900 5552 29  0000 C CNN
	1    8000 5450
	0    1    1    0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500AC9D7
P 9900 4650
F 0 "Q?" H 9900 4501 40  0000 R CNN
F 1 "BC547" H 9900 4800 40  0000 R CNN
F 2 "TO92" H 9800 4752 29  0000 C CNN
	1    9900 4650
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500AC9BB
P 9450 4550
F 0 "Q?" H 9450 4401 40  0000 R CNN
F 1 "BC547" H 9450 4700 40  0000 R CNN
F 2 "TO92" H 9350 4652 29  0000 C CNN
	1    9450 4550
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500AC92D
P 9000 4450
F 0 "Q?" H 9000 4301 40  0000 R CNN
F 1 "BC547" H 9000 4600 40  0000 R CNN
F 2 "TO92" H 8900 4552 29  0000 C CNN
	1    9000 4450
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q?
U 1 1 500AC908
P 8550 4350
F 0 "Q?" H 8550 4201 40  0000 R CNN
F 1 "BC547" H 8550 4500 40  0000 R CNN
F 2 "TO92" H 8450 4452 29  0000 C CNN
	1    8550 4350
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC8A4
P 5950 5550
F 0 "R?" V 6030 5550 50  0000 C CNN
F 1 "R20k" V 5950 5550 50  0000 C CNN
	1    5950 5550
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC899
P 6050 5050
F 0 "R?" V 6130 5050 50  0000 C CNN
F 1 "R20k" V 6050 5050 50  0000 C CNN
	1    6050 5050
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC891
P 5850 5050
F 0 "R?" V 5930 5050 50  0000 C CNN
F 1 "R20k" V 5850 5050 50  0000 C CNN
	1    5850 5050
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC849
P 5750 5550
F 0 "R?" V 5830 5550 50  0000 C CNN
F 1 "R20k" V 5750 5550 50  0000 C CNN
	1    5750 5550
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC83E
P 5650 5050
F 0 "R?" V 5730 5050 50  0000 C CNN
F 1 "R20k" V 5650 5050 50  0000 C CNN
	1    5650 5050
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC837
P 5550 5550
F 0 "R?" V 5630 5550 50  0000 C CNN
F 1 "R20k" V 5550 5550 50  0000 C CNN
	1    5550 5550
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC828
P 5450 5050
F 0 "R?" V 5530 5050 50  0000 C CNN
F 1 "R20k" V 5450 5050 50  0000 C CNN
	1    5450 5050
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 500AC80D
P 5350 5550
F 0 "R?" V 5430 5550 50  0000 C CNN
F 1 "R20k" V 5350 5550 50  0000 C CNN
	1    5350 5550
	-1   0    0    1   
$EndComp
$Comp
L ATMEGA8515-P IC1
U 1 1 5004148A
P 4350 3200
F 0 "IC1" H 3550 5030 50  0000 L BNN
F 1 "ATMEGA8515-P" H 4550 1300 50  0000 L BNN
F 2 "DIL40" H 3650 1350 50  0001 C CNN
	1    4350 3200
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 500AC69D
P 7600 5250
F 0 "R?" V 7680 5250 50  0000 C CNN
F 1 "R20k" V 7600 5250 50  0000 C CNN
	1    7600 5250
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC699
P 7600 5050
F 0 "R?" V 7680 5050 50  0000 C CNN
F 1 "R20k" V 7600 5050 50  0000 C CNN
	1    7600 5050
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC695
P 7600 4850
F 0 "R?" V 7680 4850 50  0000 C CNN
F 1 "R20k" V 7600 4850 50  0000 C CNN
	1    7600 4850
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC688
P 7600 4650
F 0 "R?" V 7680 4650 50  0000 C CNN
F 1 "R20k" V 7600 4650 50  0000 C CNN
	1    7600 4650
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC679
P 7100 5150
F 0 "R?" V 7180 5150 50  0000 C CNN
F 1 "R20k" V 7100 5150 50  0000 C CNN
	1    7100 5150
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC66F
P 7100 4950
F 0 "R?" V 7180 4950 50  0000 C CNN
F 1 "R20k" V 7100 4950 50  0000 C CNN
	1    7100 4950
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC663
P 7100 4750
F 0 "R?" V 7180 4750 50  0000 C CNN
F 1 "R20k" V 7100 4750 50  0000 C CNN
	1    7100 4750
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 500AC635
P 7100 4550
F 0 "R?" V 7180 4550 50  0000 C CNN
F 1 "R20k" V 7100 4550 50  0000 C CNN
	1    7100 4550
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 500AC5A9
P 4350 5400
F 0 "#PWR?" H 4350 5400 30  0001 C CNN
F 1 "GND" H 4350 5330 30  0001 C CNN
	1    4350 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500AC51D
P 9950 3350
F 0 "#PWR?" H 9950 3350 30  0001 C CNN
F 1 "GND" H 9950 3280 30  0001 C CNN
	1    9950 3350
	0    -1   -1   0   
$EndComp
$Comp
L RASPBERRY_IO RPi?
U 1 1 500AC499
P 7650 3750
F 0 "RPi?" H 7650 4450 60  0000 C CNN
F 1 "RASPBERRY_IO" V 7650 3750 50  0000 C CNN
	1    7650 3750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500A7C22
P 9250 2650
F 0 "#PWR?" H 9250 2650 30  0001 C CNN
F 1 "GND" H 9250 2580 30  0001 C CNN
	1    9250 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500A7C1E
P 8700 2650
F 0 "#PWR?" H 8700 2650 30  0001 C CNN
F 1 "GND" H 8700 2580 30  0001 C CNN
	1    8700 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500A7C19
P 8150 2650
F 0 "#PWR?" H 8150 2650 30  0001 C CNN
F 1 "GND" H 8150 2580 30  0001 C CNN
	1    8150 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500A7C09
P 7600 2650
F 0 "#PWR?" H 7600 2650 30  0001 C CNN
F 1 "GND" H 7600 2580 30  0001 C CNN
	1    7600 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 500A74F0
P 8850 1100
F 0 "#PWR?" H 8850 1100 30  0001 C CNN
F 1 "GND" H 8850 1030 30  0001 C CNN
	1    8850 1100
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 500A74EA
P 8300 1100
F 0 "#PWR?" H 8300 1100 30  0001 C CNN
F 1 "GND" H 8300 1030 30  0001 C CNN
	1    8300 1100
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 500A74E1
P 7750 1100
F 0 "#PWR?" H 7750 1100 30  0001 C CNN
F 1 "GND" H 7750 1030 30  0001 C CNN
	1    7750 1100
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 500A74D0
P 7200 1100
F 0 "#PWR?" H 7200 1100 30  0001 C CNN
F 1 "GND" H 7200 1030 30  0001 C CNN
	1    7200 1100
	-1   0    0    1   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A73F1
P 7400 2400
F 0 "Q1" H 7400 2251 40  0000 R CNN
F 1 "BC547" H 7400 2550 40  0000 R CNN
F 2 "TO92" H 7300 2502 29  0000 C CNN
	1    7400 2400
	0    1    1    0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A73EA
P 7950 2300
F 0 "Q1" H 7950 2151 40  0000 R CNN
F 1 "BC547" H 7950 2450 40  0000 R CNN
F 2 "TO92" H 7850 2402 29  0000 C CNN
	1    7950 2300
	0    1    1    0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A73DC
P 8500 2200
F 0 "Q1" H 8500 2051 40  0000 R CNN
F 1 "BC547" H 8500 2350 40  0000 R CNN
F 2 "TO92" H 8400 2302 29  0000 C CNN
	1    8500 2200
	0    1    1    0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A73C4
P 9050 2100
F 0 "Q1" H 9050 1951 40  0000 R CNN
F 1 "BC547" H 9050 2250 40  0000 R CNN
F 2 "TO92" H 8950 2202 29  0000 C CNN
	1    9050 2100
	0    1    1    0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A7370
P 9050 1600
F 0 "Q1" H 9050 1451 40  0000 R CNN
F 1 "BC547" H 9050 1750 40  0000 R CNN
F 2 "TO92" H 8950 1702 29  0000 C CNN
	1    9050 1600
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A735E
P 8500 1500
F 0 "Q1" H 8500 1351 40  0000 R CNN
F 1 "BC547" H 8500 1650 40  0000 R CNN
F 2 "TO92" H 8400 1602 29  0000 C CNN
	1    8500 1500
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A731E
P 7950 1400
F 0 "Q1" H 7950 1251 40  0000 R CNN
F 1 "BC547" H 7950 1550 40  0000 R CNN
F 2 "TO92" H 7850 1502 29  0000 C CNN
	1    7950 1400
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A72BF
P 6850 2200
F 0 "R1" V 6930 2200 50  0000 C CNN
F 1 "R20k" V 6850 2200 50  0000 C CNN
	1    6850 2200
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A72B9
P 6850 2000
F 0 "R1" V 6930 2000 50  0000 C CNN
F 1 "R20k" V 6850 2000 50  0000 C CNN
	1    6850 2000
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A72B0
P 6850 1800
F 0 "R1" V 6930 1800 50  0000 C CNN
F 1 "R20k" V 6850 1800 50  0000 C CNN
	1    6850 1800
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A72A5
P 6850 1600
F 0 "R1" V 6930 1600 50  0000 C CNN
F 1 "R20k" V 6850 1600 50  0000 C CNN
	1    6850 1600
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A7299
P 6450 2100
F 0 "R1" V 6530 2100 50  0000 C CNN
F 1 "R20k" V 6450 2100 50  0000 C CNN
	1    6450 2100
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A7280
P 6450 1900
F 0 "R1" V 6530 1900 50  0000 C CNN
F 1 "R20k" V 6450 1900 50  0000 C CNN
	1    6450 1900
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A726A
P 6450 1700
F 0 "R1" V 6530 1700 50  0000 C CNN
F 1 "R20k" V 6450 1700 50  0000 C CNN
	1    6450 1700
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 500A6EDE
P 6450 1500
F 0 "R1" V 6530 1500 50  0000 C CNN
F 1 "R20k" V 6450 1500 50  0000 C CNN
	1    6450 1500
	0    -1   -1   0   
$EndComp
$Comp
L BC547 Q1
U 1 1 500A6E54
P 7400 1300
F 0 "Q1" H 7400 1151 40  0000 R CNN
F 1 "BC547" H 7400 1450 40  0000 R CNN
F 2 "TO92" H 7300 1402 29  0000 C CNN
	1    7400 1300
	0    -1   -1   0   
$EndComp
$Comp
L CRYSTAL X1
U 1 1 50041E40
P 3100 2200
F 0 "X1" H 3100 2350 60  0000 C CNN
F 1 "CRYSTAL" H 3100 2050 60  0000 C CNN
	1    3100 2200
	0    -1   -1   0   
$EndComp
$Comp
L DB37 J1
U 1 1 50041CF8
P 10900 3000
F 0 "J1" H 11000 4900 70  0000 C CNN
F 1 "DB37" H 10850 1050 70  0000 C CNN
	1    10900 3000
	1    0    0    1   
$EndComp
$EndSCHEMATC