EESchema Schematic File Version 2  date Tue 20 Aug 2013 12:27:03 PM EDT
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:a4447sljtr
LIBS:atmega48_88_168_328_tqfp32
LIBS:atmel_kk
LIBS:avr6pin
LIBS:BELFuse_Ethernet
LIBS:bridge-MB2S-TP
LIBS:crystal-4p
LIBS:enc424j600
LIBS:ltc2471cms
LIBS:mcp1824_ct
LIBS:microsd_1050270001
LIBS:opa832
LIBS:zener-sot23-3
LIBS:dmp2240udm
LIBS:8x8Matrix-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 1
Title ""
Date "20 aug 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Connection ~ 4750 3050
Connection ~ 4750 1450
Wire Wire Line
	4750 3050 4750 1400
Wire Wire Line
	3650 1450 3650 1500
Wire Wire Line
	4250 3400 4150 3400
Connection ~ 4200 1450
Wire Wire Line
	3950 2750 4200 2750
Wire Wire Line
	4200 2750 4200 1450
Connection ~ 2450 5450
Wire Wire Line
	2450 5400 1700 5400
Wire Wire Line
	2450 5400 2450 5450
Wire Wire Line
	2250 5350 2250 5450
Connection ~ 3350 4400
Wire Wire Line
	3350 4400 5400 4400
Wire Wire Line
	5400 4400 5400 1050
Wire Wire Line
	3050 1450 3050 950 
Wire Wire Line
	3050 950  5200 950 
Wire Wire Line
	5200 950  5200 3750
Connection ~ 4050 3750
Wire Wire Line
	5200 3750 4050 3750
Wire Wire Line
	10600 3700 9500 3700
Wire Wire Line
	9500 3700 9500 3600
Wire Wire Line
	9500 3600 8350 3600
Wire Wire Line
	10600 3900 9500 3900
Wire Wire Line
	9500 3900 9500 4200
Wire Wire Line
	9500 4200 8350 4200
Wire Wire Line
	10600 5500 8900 5500
Wire Wire Line
	8900 5500 8900 4800
Wire Wire Line
	8900 4800 8350 4800
Wire Wire Line
	10600 5700 8700 5700
Wire Wire Line
	8700 5700 8700 5400
Wire Wire Line
	8700 5400 8350 5400
Wire Wire Line
	10600 4100 9700 4100
Wire Wire Line
	9700 4100 9700 6100
Wire Wire Line
	9900 6100 9900 4300
Wire Wire Line
	9900 4300 10600 4300
Wire Wire Line
	10600 5100 10100 5100
Wire Wire Line
	10100 5100 10100 6100
Connection ~ 8450 4900
Wire Wire Line
	8350 4900 8450 4900
Connection ~ 7350 5500
Wire Wire Line
	8350 3700 8450 3700
Wire Wire Line
	8450 3700 8450 5800
Wire Wire Line
	8450 5800 7350 5800
Wire Wire Line
	7350 5800 7350 3450
Connection ~ 7350 4300
Wire Wire Line
	7350 4900 7450 4900
Wire Wire Line
	7350 3700 7450 3700
Connection ~ 6300 3800
Wire Wire Line
	7450 3800 6300 3800
Connection ~ 6500 4400
Wire Wire Line
	7450 4400 6500 4400
Connection ~ 6700 5000
Wire Wire Line
	7450 5000 6700 5000
Connection ~ 6900 5600
Wire Wire Line
	7450 5600 6900 5600
Wire Wire Line
	8800 6700 8950 6700
Wire Wire Line
	8950 6700 8950 7000
Wire Wire Line
	8950 7000 10300 7000
Wire Wire Line
	10300 7000 10300 6500
Wire Wire Line
	8800 6500 9050 6500
Wire Wire Line
	9050 6500 9050 6900
Wire Wire Line
	9050 6900 10100 6900
Wire Wire Line
	10100 6900 10100 6500
Wire Wire Line
	9900 6500 9900 6700
Wire Wire Line
	9900 6700 9200 6700
Wire Wire Line
	9200 6700 9200 6300
Wire Wire Line
	9200 6300 8800 6300
Wire Wire Line
	8800 6100 9400 6100
Wire Wire Line
	9400 6100 9400 6500
Wire Wire Line
	9400 6500 9700 6500
Wire Wire Line
	10300 6100 10300 5300
Connection ~ 6800 6700
Wire Wire Line
	7400 6700 6800 6700
Connection ~ 6600 6500
Wire Wire Line
	7400 6500 6600 6500
Connection ~ 6400 6300
Wire Wire Line
	7400 6300 6400 6300
Connection ~ 6200 5900
Wire Wire Line
	6200 5900 7400 5900
Wire Wire Line
	7400 5900 7400 6100
Wire Wire Line
	7000 6100 3050 6100
Wire Wire Line
	10400 6100 10400 5400
Wire Wire Line
	10400 5400 10600 5400
Wire Wire Line
	10600 5200 10200 5200
Connection ~ 2250 5450
Wire Wire Line
	2450 5450 2100 5450
Connection ~ 2100 5850
Wire Wire Line
	2250 5850 2250 6000
Wire Wire Line
	5050 5100 5050 4700
Wire Wire Line
	5050 5100 3250 5100
Wire Wire Line
	3250 5100 3250 4350
Connection ~ 1750 2950
Wire Wire Line
	2050 2950 1650 2950
Connection ~ 1850 2850
Wire Wire Line
	1850 3050 1850 2800
Wire Wire Line
	1850 3050 2050 3050
Connection ~ 4250 2850
Wire Wire Line
	3950 2850 4950 2850
Wire Wire Line
	4950 2850 4950 4900
Connection ~ 4800 4900
Wire Wire Line
	4950 4900 4800 4900
Connection ~ 4450 3050
Wire Wire Line
	3950 3150 4100 3150
Wire Wire Line
	4100 3150 4100 3050
Wire Wire Line
	4100 3050 4800 3050
Wire Wire Line
	4800 4800 4800 5150
Wire Wire Line
	3950 3250 4050 3250
Wire Wire Line
	4050 3250 4050 4350
Wire Wire Line
	4050 4350 3500 4350
Wire Wire Line
	3500 4350 3500 4700
Wire Wire Line
	3500 4700 3700 4700
Wire Wire Line
	5300 6000 5300 1300
Wire Wire Line
	5300 6000 7200 6000
Wire Wire Line
	7200 3200 5700 3200
Wire Wire Line
	5700 3200 5700 2550
Wire Wire Line
	5700 2550 3950 2550
Connection ~ 7000 3300
Wire Wire Line
	7200 1800 7000 1800
Connection ~ 7000 6100
Connection ~ 6900 3000
Wire Wire Line
	7200 3000 6900 3000
Connection ~ 6700 2800
Wire Wire Line
	6700 2800 7200 2800
Connection ~ 6500 2600
Wire Wire Line
	6500 2600 7200 2600
Connection ~ 6300 2400
Wire Wire Line
	6300 2400 7200 2400
Wire Wire Line
	2850 4350 2850 5000
Wire Wire Line
	2850 5000 700  5000
Wire Wire Line
	700  5000 700  7000
Wire Wire Line
	700  7000 6900 7000
Wire Wire Line
	6900 7000 6900 1500
Wire Wire Line
	6900 1500 7200 1500
Wire Wire Line
	2650 4350 2650 4800
Wire Wire Line
	2650 4800 900  4800
Wire Wire Line
	900  4800 900  6800
Wire Wire Line
	900  6800 6700 6800
Wire Wire Line
	6700 6800 6700 1300
Wire Wire Line
	6700 1300 7200 1300
Wire Wire Line
	7200 1100 6500 1100
Wire Wire Line
	7200 900  6300 900 
Wire Wire Line
	6600 6700 6600 1200
Wire Wire Line
	6600 6700 1000 6700
Wire Wire Line
	1000 6700 1000 2650
Wire Wire Line
	1000 2650 2050 2650
Wire Wire Line
	6400 6500 6400 1000
Wire Wire Line
	6400 6500 1200 6500
Wire Wire Line
	1200 6500 1200 850 
Wire Wire Line
	1200 850  2650 850 
Wire Wire Line
	2650 850  2650 1450
Wire Wire Line
	2850 1450 2850 1050
Wire Wire Line
	2850 1050 1400 1050
Wire Wire Line
	1400 1050 1400 6300
Wire Wire Line
	1400 6300 6200 6300
Wire Wire Line
	6200 6300 6200 800 
Wire Wire Line
	9150 900  9300 900 
Wire Wire Line
	9150 1100 9300 1100
Wire Wire Line
	9150 1300 9300 1300
Wire Wire Line
	9150 1500 9300 1500
Wire Wire Line
	8600 1400 8750 1400
Wire Wire Line
	8600 1200 8750 1200
Wire Wire Line
	8600 1000 8750 1000
Wire Wire Line
	8600 800  8750 800 
Wire Wire Line
	8600 900  8750 900 
Wire Wire Line
	8600 1100 8750 1100
Wire Wire Line
	8750 1300 8600 1300
Wire Wire Line
	8750 1500 8600 1500
Wire Wire Line
	9300 1400 9150 1400
Wire Wire Line
	9150 1200 9300 1200
Wire Wire Line
	9300 1000 9150 1000
Wire Wire Line
	9300 800  9150 800 
Wire Wire Line
	9300 2300 9150 2300
Wire Wire Line
	9300 2500 9150 2500
Wire Wire Line
	9150 2700 9300 2700
Wire Wire Line
	9300 2900 9150 2900
Wire Wire Line
	8750 3000 8600 3000
Wire Wire Line
	8750 2800 8600 2800
Wire Wire Line
	8600 2600 8750 2600
Wire Wire Line
	8600 2400 8750 2400
Wire Wire Line
	8600 2300 8750 2300
Wire Wire Line
	8600 2500 8750 2500
Wire Wire Line
	8600 2700 8750 2700
Wire Wire Line
	8600 2900 8750 2900
Wire Wire Line
	9150 3000 9300 3000
Wire Wire Line
	9150 2800 9300 2800
Wire Wire Line
	9150 2600 9300 2600
Wire Wire Line
	9150 2400 9300 2400
Wire Wire Line
	2750 1450 2750 950 
Wire Wire Line
	2750 950  1300 950 
Wire Wire Line
	1300 950  1300 6400
Wire Wire Line
	1300 6400 6300 6400
Wire Wire Line
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Wire Wire Line
	6500 1100 6500 6600
Wire Wire Line
	6500 6600 1100 6600
Wire Wire Line
	1100 6600 1100 2550
Wire Wire Line
	1100 2550 2050 2550
Wire Wire Line
	6200 800  7200 800 
Wire Wire Line
	6400 1000 7200 1000
Wire Wire Line
	6600 1200 7200 1200
Wire Wire Line
	2750 4350 2750 4900
Wire Wire Line
	2750 4900 800  4900
Wire Wire Line
	800  4900 800  6900
Wire Wire Line
	800  6900 6800 6900
Wire Wire Line
	6800 6900 6800 1400
Wire Wire Line
	6800 1400 7200 1400
Wire Wire Line
	7200 2300 6200 2300
Connection ~ 6200 2300
Wire Wire Line
	7200 2500 6400 2500
Connection ~ 6400 2500
Wire Wire Line
	7200 2700 6600 2700
Connection ~ 6600 2700
Wire Wire Line
	7200 2900 6800 2900
Connection ~ 6800 2900
Wire Wire Line
	3050 6100 3050 4350
Wire Wire Line
	7000 3300 7200 3300
Wire Wire Line
	7200 1700 4500 1700
Wire Wire Line
	4500 1700 4500 2650
Wire Wire Line
	4500 2650 3950 2650
Wire Wire Line
	3700 4600 3350 4600
Wire Wire Line
	3350 4600 3350 4350
Wire Wire Line
	4800 5150 3150 5150
Wire Wire Line
	3150 5150 3150 4350
Wire Wire Line
	4800 3050 4800 4600
Wire Wire Line
	4250 3200 4250 2850
Wire Wire Line
	1850 2800 1650 2800
Wire Wire Line
	2050 2850 1850 2850
Wire Wire Line
	2050 2750 1750 2750
Wire Wire Line
	1750 2750 1750 2950
Wire Wire Line
	1650 2950 1650 3150
Wire Wire Line
	2950 1450 2950 1150
Wire Wire Line
	2950 1150 4900 1150
Wire Wire Line
	4900 1150 4900 5250
Wire Wire Line
	4900 5250 3600 5250
Wire Wire Line
	3600 5250 3600 4800
Wire Wire Line
	3600 4800 3700 4800
Connection ~ 2250 5850
Wire Wire Line
	1700 5400 1700 5450
Connection ~ 2250 5400
Wire Wire Line
	10300 5300 10600 5300
Wire Wire Line
	5300 1300 3350 1300
Wire Wire Line
	3350 1300 3350 1450
Wire Wire Line
	7000 1800 7000 7100
Wire Wire Line
	7000 7100 7400 7100
Wire Wire Line
	7200 6000 7200 7000
Wire Wire Line
	7200 7000 7400 7000
Wire Wire Line
	7400 6200 6300 6200
Connection ~ 6300 6200
Wire Wire Line
	7400 6400 6500 6400
Connection ~ 6500 6400
Wire Wire Line
	7400 6600 6700 6600
Connection ~ 6700 6600
Wire Wire Line
	7400 6800 6900 6800
Connection ~ 6900 6800
Wire Wire Line
	10200 5200 10200 6100
Wire Wire Line
	8800 6200 9300 6200
Wire Wire Line
	9300 6200 9300 6600
Wire Wire Line
	9300 6600 9800 6600
Wire Wire Line
	9800 6600 9800 6500
Wire Wire Line
	8800 6400 9100 6400
Wire Wire Line
	9100 6400 9100 6800
Wire Wire Line
	9100 6800 10000 6800
Wire Wire Line
	10000 6800 10000 6500
Wire Wire Line
	8800 6600 9000 6600
Wire Wire Line
	9000 6600 9000 6950
Wire Wire Line
	9000 6950 10200 6950
Wire Wire Line
	10200 6950 10200 6500
Wire Wire Line
	8800 6800 8900 6800
Wire Wire Line
	8900 6800 8900 7050
Wire Wire Line
	8900 7050 10350 7050
Wire Wire Line
	10350 7050 10350 6650
Wire Wire Line
	10350 6650 10400 6650
Wire Wire Line
	10400 6650 10400 6500
Wire Wire Line
	7450 5400 6800 5400
Connection ~ 6800 5400
Wire Wire Line
	7450 4800 6600 4800
Connection ~ 6600 4800
Wire Wire Line
	7450 4200 6400 4200
Connection ~ 6400 4200
Wire Wire Line
	7450 3600 6200 3600
Connection ~ 6200 3600
Wire Wire Line
	7350 4300 7450 4300
Connection ~ 7350 3700
Wire Wire Line
	7350 5500 7450 5500
Connection ~ 7350 4900
Wire Wire Line
	8350 4300 8450 4300
Connection ~ 8450 4300
Wire Wire Line
	8350 5500 8450 5500
Connection ~ 8450 5500
Wire Wire Line
	10000 6100 10000 4400
Wire Wire Line
	10000 4400 10600 4400
Wire Wire Line
	10600 4200 9800 4200
Wire Wire Line
	9800 4200 9800 6100
Wire Wire Line
	10600 5800 8600 5800
Wire Wire Line
	8600 5800 8600 5600
Wire Wire Line
	8600 5600 8350 5600
Wire Wire Line
	10600 5600 8800 5600
Wire Wire Line
	8800 5600 8800 5000
Wire Wire Line
	8800 5000 8350 5000
Wire Wire Line
	10600 4000 9600 4000
Wire Wire Line
	9600 4000 9600 4400
Wire Wire Line
	9600 4400 8350 4400
Wire Wire Line
	10600 3800 8350 3800
Wire Wire Line
	3150 1450 3150 1050
Wire Wire Line
	3150 1050 5400 1050
Wire Wire Line
	5050 4700 4800 4700
Wire Wire Line
	2250 5450 2850 5450
Wire Wire Line
	2850 5850 1700 5850
Connection ~ 2450 5850
Wire Wire Line
	4150 1450 4250 1450
Wire Wire Line
	3950 2950 4150 2950
Wire Wire Line
	4150 2950 4150 3400
Wire Wire Line
	4650 3400 4650 2850
Connection ~ 4650 2850
$Comp
L GND #PWR5
U 1 1 521398AC
P 3650 1500
F 0 "#PWR5" H 3650 1500 30  0001 C CNN
F 1 "GND" H 3650 1430 30  0001 C CNN
	1    3650 1500
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 52139884
P 4450 3400
F 0 "C5" H 4500 3500 50  0000 L CNN
F 1 "1u" H 4500 3300 50  0000 L CNN
F 2 "SM0805" H 4450 3400 60  0000 C CNN
	1    4450 3400
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 5213983A
P 4500 1450
F 0 "R2" V 4580 1450 50  0000 C CNN
F 1 "RATIOB" V 4500 1450 50  0000 C CNN
F 2 "SM0805" H 4500 1450 60  0000 C CNN
	1    4500 1450
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 52139836
P 3900 1450
F 0 "R1" V 3980 1450 50  0000 C CNN
F 1 "RATIOA" V 3900 1450 50  0000 C CNN
F 2 "SM0805" H 3900 1450 60  0000 C CNN
	1    3900 1450
	0    1    1    0   
$EndComp
$Comp
L CP1 C4
U 1 1 520E6DBB
P 2850 5650
F 0 "C4" H 2900 5750 50  0000 L CNN
F 1 "CP1" H 2900 5550 50  0000 L CNN
F 2 "PanasonicD8Cap" H 2850 5650 60  0000 C CNN
	1    2850 5650
	1    0    0    -1  
$EndComp
$Comp
L DMP2240UDM Q4
U 1 1 51E449AF
P 7900 5500
F 0 "Q4" H 7650 5750 60  0000 C CNN
F 1 "DMP2240UDM" H 7900 5250 60  0000 C CNN
F 2 "SOT-26" H 7900 5500 60  0000 C CNN
	1    7900 5500
	1    0    0    -1  
$EndComp
$Comp
L DMP2240UDM Q3
U 1 1 51E44895
P 7900 4900
F 0 "Q3" H 7650 5150 60  0000 C CNN
F 1 "DMP2240UDM" H 7900 4650 60  0000 C CNN
F 2 "SOT-26" H 7900 4900 60  0000 C CNN
	1    7900 4900
	1    0    0    -1  
$EndComp
$Comp
L DMP2240UDM Q2
U 1 1 51E4488F
P 7900 4300
F 0 "Q2" H 7650 4550 60  0000 C CNN
F 1 "DMP2240UDM" H 7900 4050 60  0000 C CNN
F 2 "SOT-26" H 7900 4300 60  0000 C CNN
	1    7900 4300
	1    0    0    -1  
$EndComp
$Comp
L DMP2240UDM Q1
U 1 1 51E44888
P 7900 3700
F 0 "Q1" H 7650 3950 60  0000 C CNN
F 1 "DMP2240UDM" H 7900 3450 60  0000 C CNN
F 2 "SOT-26" H 7900 3700 60  0000 C CNN
	1    7900 3700
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR8
U 1 1 51E4441F
P 7350 3450
F 0 "#PWR8" H 7350 3550 30  0001 C CNN
F 1 "VCC" H 7350 3550 30  0000 C CNN
	1    7350 3450
	1    0    0    -1  
$EndComp
$Comp
L 74LS573 U4
U 1 1 51BB56AF
P 8100 6600
F 0 "U4" H 8250 7200 60  0000 C CNN
F 1 "74LS573" H 8350 6000 60  0000 C CNN
F 2 "SO20L" H 8100 6600 60  0000 C CNN
	1    8100 6600
	1    0    0    -1  
$EndComp
$Comp
L 74LS573 U2
U 1 1 51BB56A8
P 7900 2800
F 0 "U2" H 8050 3400 60  0000 C CNN
F 1 "74LS573" H 8150 2200 60  0000 C CNN
F 2 "SO20L" H 7900 2800 60  0000 C CNN
	1    7900 2800
	1    0    0    -1  
$EndComp
$Comp
L 74LS573 U1
U 1 1 51BB56A1
P 7900 1300
F 0 "U1" H 8050 1900 60  0000 C CNN
F 1 "74LS573" H 8150 700 60  0000 C CNN
F 2 "SO20L" H 7900 1300 60  0000 C CNN
	1    7900 1300
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 51BB4564
P 2450 5650
F 0 "C3" H 2500 5750 50  0000 L CNN
F 1 "1u" H 2500 5550 50  0000 L CNN
F 2 "SM0805" H 2450 5650 60  0000 C CNN
	1    2450 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR4
U 1 1 51BB4554
P 2250 6000
F 0 "#PWR4" H 2250 6000 30  0001 C CNN
F 1 "GND" H 2250 5930 30  0001 C CNN
	1    2250 6000
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR3
U 1 1 51BB4551
P 2250 5350
F 0 "#PWR3" H 2250 5450 30  0001 C CNN
F 1 "VCC" H 2250 5450 30  0000 C CNN
	1    2250 5350
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 51BB454A
P 2100 5650
F 0 "C2" H 2150 5750 50  0000 L CNN
F 1 "1u" H 2150 5550 50  0000 L CNN
F 2 "SM0805" H 2100 5650 60  0000 C CNN
	1    2100 5650
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 51BB4546
P 1700 5650
F 0 "C1" H 1750 5750 50  0000 L CNN
F 1 "10u" H 1750 5550 50  0000 L CNN
F 2 "SM0805" H 1700 5650 60  0000 C CNN
	1    1700 5650
	1    0    0    -1  
$EndComp
$Comp
L AVRISP6 J1
U 1 1 51BB4485
P 4250 4700
F 0 "J1" H 4050 4950 60  0000 C CNN
F 1 "AVRISP6" H 4400 4400 60  0000 C CNN
F 2 "RIBBON6SMT" H 4400 4950 60  0000 C CNN
	1    4250 4700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR6
U 1 1 51BB4471
P 4250 3200
F 0 "#PWR6" H 4250 3200 30  0001 C CNN
F 1 "GND" H 4250 3130 30  0001 C CNN
	1    4250 3200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR2
U 1 1 51BB446B
P 1650 3150
F 0 "#PWR2" H 1650 3150 30  0001 C CNN
F 1 "GND" H 1650 3080 30  0001 C CNN
	1    1650 3150
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR7
U 1 1 51BB445D
P 4450 3050
F 0 "#PWR7" H 4450 3150 30  0001 C CNN
F 1 "VCC" H 4450 3150 30  0000 C CNN
	1    4450 3050
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR1
U 1 1 51BB4454
P 1650 2800
F 0 "#PWR1" H 1650 2900 30  0001 C CNN
F 1 "VCC" H 1650 2900 30  0000 C CNN
	1    1650 2800
	1    0    0    -1  
$EndComp
$Comp
L CONN_8 P3
U 1 1 51BB4277
P 10950 4050
F 0 "P3" V 10900 4050 60  0000 C CNN
F 1 "CONN_8" V 11000 4050 60  0000 C CNN
F 2 "SIL-8" H 10950 4050 60  0000 C CNN
	1    10950 4050
	1    0    0    -1  
$EndComp
$Comp
L R_PACK8 RP4
U 1 1 51BB4274
P 10050 6300
F 0 "RP4" H 10050 6750 40  0000 C CNN
F 1 "R_PACK8" H 10050 5850 40  0000 C CNN
F 2 "SO16MULTI" H 10050 6300 60  0000 C CNN
	1    10050 6300
	0    -1   -1   0   
$EndComp
$Comp
L CONN_8 P4
U 1 1 51BB4272
P 10950 5450
F 0 "P4" V 10900 5450 60  0000 C CNN
F 1 "CONN_8" V 11000 5450 60  0000 C CNN
F 2 "SIL-8" H 10950 5450 60  0000 C CNN
	1    10950 5450
	1    0    0    -1  
$EndComp
$Comp
L CONN_8 P2
U 1 1 51BB424D
P 9650 2650
F 0 "P2" V 9600 2650 60  0000 C CNN
F 1 "CONN_8" V 9700 2650 60  0000 C CNN
F 2 "SIL-8" H 9650 2650 60  0000 C CNN
	1    9650 2650
	1    0    0    -1  
$EndComp
$Comp
L R_PACK8 RP2
U 1 1 51BB424B
P 8950 2650
F 0 "RP2" H 8950 3100 40  0000 C CNN
F 1 "R_PACK8" H 8950 2200 40  0000 C CNN
F 2 "SO16MULTI" H 8950 2650 60  0000 C CNN
	1    8950 2650
	1    0    0    -1  
$EndComp
$Comp
L R_PACK8 RP1
U 1 1 51BB420C
P 8950 1150
F 0 "RP1" H 8950 1600 40  0000 C CNN
F 1 "R_PACK8" H 8950 700 40  0000 C CNN
F 2 "SO16MULTI" H 8950 1150 60  0000 C CNN
	1    8950 1150
	1    0    0    -1  
$EndComp
$Comp
L CONN_8 P1
U 1 1 51BB3EE5
P 9650 1150
F 0 "P1" V 9600 1150 60  0000 C CNN
F 1 "CONN_8" V 9700 1150 60  0000 C CNN
F 2 "SIL-8" H 9650 1150 60  0000 C CNN
	1    9650 1150
	1    0    0    -1  
$EndComp
$Comp
L ATMEGA328-A_CHIPACCURATE IC1
U 1 1 51BB3EAD
P 2950 2850
F 0 "IC1" H 2250 4100 50  0000 L BNN
F 1 "ATMEGA48A" H 3450 1450 50  0000 L BNN
F 2 "TQFP32" H 2400 1500 50  0001 C CNN
	1    2950 2850
	1    0    0    -1  
$EndComp
$EndSCHEMATC