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EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:Servo mount-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "MDRRC Servo/Switch Decoder"
Date "13 mar 2014"
Rev "1"
Comp "Pyth"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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F 3 "" H 6200 650 60 0001 C CNN
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F 3 "" H 1300 1250 60 0001 C CNN
1 1300 1250
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$EndComp
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-1 0 0 1
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$Comp
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L GND #PWR04
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L +5V #PWR05
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L +5V #PWR07
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L +5V #PWR08
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F 3 "" H 5450 1350 60 0001 C CNN
1 5450 1350
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$EndComp
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L GND #GND09
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P 4750 2150
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F 3 "" H 4750 2150 60 0001 C CNN
1 4750 2150
1 0 0 -1
$EndComp
$Comp
L CP C4
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F 1 "220u" H 3825 1825 60 0000 C CNN
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F 3 "" H 3650 1750 60 0001 C CNN
1 3650 1750
1 0 0 -1
$EndComp
$Comp
L C C1
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P 6100 5000
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F 1 "100n" H 6150 4900 50 0000 L CNN
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F 3 "" H 6100 5000 60 0001 C CNN
1 6100 5000
1 0 0 -1
$EndComp
$Comp
L C C5
U 1 1 4F71B422
P 3050 4050
F 0 "C5" V 3150 4150 50 0000 L CNN
F 1 "100n" V 3150 3800 50 0000 L CNN
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F 3 "" H 3050 4050 60 0001 C CNN
1 3050 4050
1 0 0 -1
$EndComp
$Comp
L C C6
U 1 1 4F71B41D
P 4050 1750
F 0 "C6" H 4100 1850 50 0000 L CNN
F 1 "100n" H 4100 1650 50 0000 L CNN
F 2 "SM0805" H 4050 1750 60 0001 C CNN
F 3 "" H 4050 1750 60 0001 C CNN
1 4050 1750
1 0 0 -1
$EndComp
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L C C7
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F 3 "" H 5450 1750 60 0001 C CNN
1 5450 1750
1 0 0 -1
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L -VAA #PWR010
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F 0 "#PWR010" H 2750 2400 20 0001 C CNN
F 1 "-VAA" H 2750 2400 30 0000 C CNN
F 2 "" H 2750 2300 60 0001 C CNN
F 3 "" H 2750 2300 60 0001 C CNN
1 2750 2300
1 0 0 1
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L VAA #PWR011
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F 3 "" H 2750 600 60 0001 C CNN
1 2750 600
1 0 0 -1
$EndComp
$Comp
L DF01S D1
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F 1 "DF01S" H 2500 1700 70 0000 C CNN
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F 3 "" H 2850 1450 60 0001 C CNN
1 2850 1450
1 0 0 -1
$EndComp
Text Label 4300 2050 0 60 ~ 0
GND
Text GLabel 5600 4250 2 47 Output ~ 0
GND FET
Text GLabel 8500 1000 0 60 Input ~ 0
GND FET
$Comp
L R R2
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F 1 "1k" V 8850 1000 50 0000 C CNN
F 2 "SM0805" H 8850 1000 60 0001 C CNN
F 3 "" H 8850 1000 60 0001 C CNN
1 8850 1000
0 -1 -1 0
$EndComp
$Comp
L R R3
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F 3 "" H 9250 1350 60 0001 C CNN
1 9250 1350
1 0 0 -1
$EndComp
$Comp
L GND #PWR012
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F 2 "" H 9250 1650 60 0001 C CNN
F 3 "" H 9250 1650 60 0001 C CNN
1 9250 1650
1 0 0 -1
$EndComp
$Comp
L GND #PWR013
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P 9650 1650
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F 2 "" H 9650 1650 60 0001 C CNN
F 3 "" H 9650 1650 60 0001 C CNN
1 9650 1650
1 0 0 -1
$EndComp
$Comp
L AGND #PWR014
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P 9650 700
F 0 "#PWR014" H 9650 700 40 0001 C CNN
F 1 "AGND" H 9650 630 50 0000 C CNN
F 2 "" H 9650 700 60 0001 C CNN
F 3 "" H 9650 700 60 0001 C CNN
1 9650 700
-1 0 0 1
$EndComp
Text GLabel 5600 4450 2 47 Output ~ 0
PB3
Text GLabel 5600 4550 2 47 Output ~ 0
PB4
Text Notes 3850 850 2 59 ~ 0
Power
Text Notes 7750 750 2 59 ~ 0
Signal
Text Notes 8900 1400 2 59 ~ 0
GND Connection\nServo only\n
$Comp
L VCC #PWR015
U 1 1 505CA24E
P 10900 700
F 0 "#PWR015" H 10900 800 30 0001 C CNN
F 1 "VCC" H 10900 800 30 0000 C CNN
F 2 "" H 10900 700 60 0001 C CNN
F 3 "" H 10900 700 60 0001 C CNN
1 10900 700
1 0 0 -1
$EndComp
$Comp
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U 1 1 505F02A3
P 9800 5800
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F 3 "" H 9800 5800 60 0001 C CNN
1 9800 5800
0 -1 -1 0
$EndComp
$Comp
L R R6
U 1 1 505F02B2
P 9800 5950
F 0 "R6" V 9880 5950 50 0000 C CNN
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F 2 "SM0805" H 9800 5950 60 0001 C CNN
F 3 "" H 9800 5950 60 0001 C CNN
1 9800 5950
0 -1 -1 0
$EndComp
$Comp
L AGND #PWR016
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P 10350 6300
F 0 "#PWR016" H 10350 6300 40 0001 C CNN
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F 2 "" H 10350 6300 60 0001 C CNN
F 3 "" H 10350 6300 60 0001 C CNN
1 10350 6300
1 0 0 -1
$EndComp
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PB4
$Comp
L CONN_01X03 K5
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P 10700 5750
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F 1 "CONN_3" V 10750 5750 40 0000 C CNN
F 2 "SIL-3" H 10700 5750 60 0001 C CNN
F 3 "" H 10700 5750 60 0001 C CNN
1 10700 5750
1 0 0 -1
$EndComp
$Comp
L CONN_01X03 K6
U 1 1 505F2ACC
P 10700 6100
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F 1 "CONN_3" V 10750 6100 40 0000 C CNN
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F 3 "" H 10700 6100 60 0001 C CNN
1 10700 6100
1 0 0 -1
$EndComp
$Comp
L VCC #PWR017
U 1 1 505F2E5D
P 10150 5550
F 0 "#PWR017" H 10150 5650 30 0001 C CNN
F 1 "VCC" H 10150 5650 30 0000 C CNN
F 2 "" H 10150 5550 60 0001 C CNN
F 3 "" H 10150 5550 60 0001 C CNN
1 10150 5550
1 0 0 -1
$EndComp
$Comp
L CONN_02X03 P1
U 1 1 505F5A61
P 1850 7150
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F 1 "CONN_3X2" H 1850 6950 50 0000 C CNN
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F 3 "" H 1850 5950 60 0000 C CNN
1 1850 7150
1 0 0 -1
$EndComp
$Comp
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F 1 "GND" H 2300 7330 30 0001 C CNN
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F 3 "" H 2300 7400 60 0001 C CNN
1 2300 7400
1 0 0 -1
$EndComp
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MOSI
Text GLabel 1350 7050 0 47 Input ~ 0
MISO
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SCK
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In System programming header\n
$Comp
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P 7600 1850
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F 3 "" H 7600 1850 60 0001 C CNN
1 7600 1850
1 0 0 -1
$EndComp
$Comp
L GND #PWR019
U 1 1 50A0910E
P 7600 2200
F 0 "#PWR019" H 7600 2200 30 0001 C CNN
F 1 "GND" H 7600 2130 30 0001 C CNN
F 2 "" H 7600 2200 60 0001 C CNN
F 3 "" H 7600 2200 60 0001 C CNN
1 7600 2200
1 0 0 -1
$EndComp
$Comp
L 2PIN_SCREWTERMINAL CON2
U 1 1 50CF3AAB
P 10550 1150
F 0 "CON2" H 10350 700 60 0000 C CNN
F 1 "2PIN_SCREWTERMINAL" V 10050 1200 60 0000 C CNN
F 2 "" H 10550 1150 60 0001 C CNN
F 3 "" H 10550 1150 60 0001 C CNN
1 10550 1150
1 0 0 -1
$EndComp
$Comp
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U 1 1 50CF3AC4
P 10900 1500
F 0 "#PWR020" H 10900 1500 30 0001 C CNN
F 1 "GND" H 10900 1430 30 0001 C CNN
F 2 "" H 10900 1500 60 0001 C CNN
F 3 "" H 10900 1500 60 0001 C CNN
1 10900 1500
1 0 0 -1
$EndComp
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Wire Wire Line
1800 1550 1800 2300
Wire Wire Line
6200 1800 6200 2000
Wire Wire Line
5450 1900 5450 2100
Wire Wire Line
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Connection ~ 5450 1450
Wire Wire Line
5450 1350 5450 1600
Wire Wire Line
4050 1900 4050 2100
Wire Wire Line
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Wire Wire Line
6100 5150 6100 5350
Wire Wire Line
1900 600 1900 1050
Wire Wire Line
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Wire Notes Line
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Wire Wire Line
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Wire Wire Line
4050 1450 4050 1600
Connection ~ 3650 1450
Connection ~ 4050 1450
Wire Wire Line
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Connection ~ 2750 600
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 2750 2300
Connection ~ 4750 2100
Connection ~ 3650 2100
Connection ~ 4050 2100
Wire Wire Line
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Wire Wire Line
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Wire Notes Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
9250 1000 9250 1200
Connection ~ 9250 1000
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Notes Line
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Wire Notes 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 Notes Line
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Wire Wire Line
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Wire Wire Line
10350 5850 10350 6300
Wire Wire Line
10500 5850 10350 5850
Connection ~ 10350 6200
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
10150 5750 10500 5750
Wire Wire Line
10500 5950 10500 6000
Wire Wire Line
10500 5650 10050 5650
Wire Wire Line
10050 5650 10050 5800
Connection ~ 10150 5750
Wire Wire Line
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Wire Wire Line
2300 7250 2100 7250
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 Notes Line
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Wire Notes Line
8000 500 8000 7050
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
10900 850 10650 850
Wire Wire Line
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Wire Wire Line
10900 1350 10900 1500
Wire Wire Line
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$Comp
L NPN Q2
U 1 1 527A9E34
P 7500 1350
F 0 "Q2" H 7500 1200 50 0000 R CNN
F 1 "BC847" H 7500 1500 50 0000 R CNN
F 2 "SOT23" H 7500 1350 60 0000 C CNN
F 3 "" H 7500 1350 60 0000 C CNN
1 7500 1350
1 0 0 -1
$EndComp
$Comp
L NPN Q1
U 1 1 527A9EC2
P 7100 1700
F 0 "Q1" H 7100 1550 50 0000 R CNN
F 1 "BC847" H 7100 1850 50 0000 R CNN
F 2 "SOT23" H 7100 1700 60 0000 C CNN
F 3 "" H 7100 1700 60 0000 C CNN
1 7100 1700
1 0 0 -1
$EndComp
Connection ~ 7600 2150
Connection ~ 7200 1350
$Comp
L R R7
U 1 1 527A9FD0
P 6500 1900
F 0 "R7" V 6580 1900 50 0000 C CNN
F 1 "10k" V 6500 1900 50 0000 C CNN
F 2 "SM0805" H 6500 1900 60 0000 C CNN
F 3 "" H 6500 1900 60 0000 C CNN
1 6500 1900
0 -1 -1 0
$EndComp
Connection ~ 6200 1900
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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
6200 1150 6200 1500
Connection ~ 6200 1350
Text GLabel 6850 1100 1 60 Input ~ 0
DIS_SIGNAL
Connection ~ 6850 1700
Wire Wire Line
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Wire Wire Line
6200 1900 6350 1900
$Comp
L R R8
U 1 1 527AA6FD
P 6850 1400
F 0 "R8" V 6930 1400 50 0000 C CNN
F 1 "1k" V 6850 1400 50 0000 C CNN
F 2 "SM0805" H 6850 1400 60 0000 C CNN
F 3 "" H 6850 1400 60 0000 C CNN
1 6850 1400
1 0 0 -1
$EndComp
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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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Text GLabel 5600 3850 2 60 Input ~ 0
DIS_SIGNAL
Text GLabel 5600 4150 2 60 Input ~ 0
MOSI
Text GLabel 5600 4050 2 60 Input ~ 0
MISO
Text GLabel 5600 3950 2 60 Input ~ 0
SCK
$Comp
L ATTINY84A-SS IC1
U 1 1 52E02443
P 4200 4150
F 0 "IC1" H 3450 4900 60 0000 C CNN
F 1 "ATTINY84-SS" H 4750 3400 60 0000 C CNN
F 2 "SOIC-14" H 3500 3400 60 0001 C CNN
F 3 "~" H 4200 4150 60 0000 C CNN
1 4200 4150
1 0 0 -1
$EndComp
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Wire Wire Line
3050 3550 3150 3550
Connection ~ 3050 3550
Wire Wire Line
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Wire Wire Line
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Connection ~ 3050 4750
Wire Wire Line
6100 4600 6100 4850
Connection ~ 6100 4750
Wire Wire Line
5350 4750 5250 4750
Wire Wire Line
5600 3850 5250 3850
Wire Wire Line
5600 4050 5250 4050
Wire Wire Line
5600 4150 5250 4150
Wire Wire Line
5250 4250 5600 4250
Wire Wire Line
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Wire Wire Line
5250 3950 5600 3950
Text GLabel 1350 7250 0 60 Output ~ 0
Reset
Text GLabel 6200 4750 2 60 Input ~ 0
Reset
$Comp
L SOLDER_PAD J3
U 1 1 531DE394
P 5800 3750
F 0 "J3" V 5800 3850 60 0000 C CNN
F 1 "SOLDER_PAD" V 5800 4200 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 5800 3750 60 0000 C CNN
F 3 "" H 5800 3750 60 0000 C CNN
1 5800 3750
0 1 1 0
$EndComp
$Comp
L SOLDER_PAD J2
U 1 1 531DE3B5
P 5800 3650
F 0 "J2" V 5800 3750 60 0000 C CNN
F 1 "SOLDER_PAD" V 5800 4100 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 5800 3650 60 0000 C CNN
F 3 "" H 5800 3650 60 0000 C CNN
1 5800 3650
0 1 1 0
$EndComp
$Comp
L SOLDER_PAD J1
U 1 1 531DE3BB
P 5800 3550
F 0 "J1" V 5800 3650 60 0000 C CNN
F 1 "SOLDER_PAD" V 5800 4000 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 5800 3550 60 0000 C CNN
F 3 "" H 5800 3550 60 0000 C CNN
1 5800 3550
0 1 1 0
$EndComp
Wire Wire Line
5500 3550 5250 3550
Wire Wire Line
5500 3650 5250 3650
Wire Wire Line
5250 3750 5500 3750
Wire Wire Line
5700 4750 6200 4750
Wire Wire Line
5600 4450 5450 4450
Wire Wire Line
5450 4450 5450 4150
Connection ~ 5450 4150
Wire Wire Line
5600 4550 5400 4550
Wire Wire Line
5400 4550 5400 4050
Connection ~ 5400 4050
$Comp
L SOLDER_JUMPER_conn J4
U 1 1 5329B194
P 5550 4750
F 0 "J4" H 5550 4600 60 0000 C CNN
F 1 "~" H 5600 4900 60 0000 C CNN
F 2 "Pyth:solder_jumper_conn" H 5500 4850 60 0000 C CNN
F 3 "" H 5500 4850 60 0000 C CNN
1 5550 4750
-1 0 0 1
$EndComp
$Comp
L uA78L05 U1
U 1 1 5329B3D5
P 4750 1500
F 0 "U1" H 4900 1304 60 0000 C CNN
F 1 "uA78L05" H 4750 1700 60 0000 C CNN
F 2 "SO8E" H 4750 1500 60 0000 C CNN
F 3 "" H 4750 1500 60 0000 C CNN
1 4750 1500
1 0 0 -1
$EndComp
$Comp
L SOLDER_PAD J7
U 1 1 5450B585
P 5300 5300
F 0 "J7" H 5850 5350 60 0000 C CNN
F 1 "SOLDER_PAD" H 5300 5600 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 5300 5300 60 0001 C CNN
F 3 "" H 5300 5300 60 0000 C CNN
1 5300 5300
-1 0 0 1
$EndComp
$Comp
L SOLDER_PAD J8
U 1 1 5450B5C4
P 5400 5300
F 0 "J8" H 5950 5350 60 0000 C CNN
F 1 "SOLDER_PAD" H 5400 5600 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 5400 5300 60 0001 C CNN
F 3 "" H 5400 5300 60 0000 C CNN
1 5400 5300
-1 0 0 1
$EndComp
Wire Wire Line
5250 4450 5350 4450
Wire Wire Line
5350 4450 5350 5000
Wire Wire Line
5350 5000 5400 5000
Wire Wire Line
5250 4550 5300 4550
Wire Wire Line
5300 4550 5300 5000
$Comp
L SOLDER_PAD J5
U 1 1 5456AC93
P 3950 6050
F 0 "J5" H 4500 6100 60 0000 C CNN
F 1 "SOLDER_PAD" H 3950 6350 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 3950 6050 60 0001 C CNN
F 3 "" H 3950 6050 60 0000 C CNN
1 3950 6050
-1 0 0 1
$EndComp
$Comp
L SOLDER_PAD J6
U 1 1 5456AD02
P 4350 6050
F 0 "J6" H 4900 6100 60 0000 C CNN
F 1 "SOLDER_PAD" H 4350 6350 60 0000 C CNN
F 2 "Pyth:solder_pad_2mm_fb" H 4350 6050 60 0001 C CNN
F 3 "" H 4350 6050 60 0000 C CNN
1 4350 6050
-1 0 0 1
$EndComp
$Comp
L +5V #PWR021
U 1 1 5456AD58
P 3950 5550
F 0 "#PWR021" H 3950 5640 20 0001 C CNN
F 1 "+5V" H 3950 5640 30 0000 C CNN
F 2 "" H 3950 5550 60 0000 C CNN
F 3 "" H 3950 5550 60 0000 C CNN
1 3950 5550
1 0 0 -1
$EndComp
$Comp
L GND #PWR022
U 1 1 5456AD6C
P 4550 5900
F 0 "#PWR022" H 4550 5900 30 0001 C CNN
F 1 "GND" H 4550 5830 30 0001 C CNN
F 2 "" H 4550 5900 60 0000 C CNN
F 3 "" H 4550 5900 60 0000 C CNN
1 4550 5900
1 0 0 -1
$EndComp
Wire Wire Line
4550 5600 4550 5900
Wire Wire Line
4550 5600 4350 5600
Wire Wire Line
4350 5600 4350 5750
Wire Wire Line
3950 5750 3950 5550
$Comp
L BUZ11 U2
U 1 1 5456C264
P 9550 950
F 0 "U2" H 9550 802 40 0000 R CNN
F 1 "BUZ11" H 9550 1100 40 0000 R CNN
F 2 "TO220" H 9450 1050 25 0000 C CIN
F 3 "" H 9550 950 60 0000 C CNN
1 9550 950
1 0 0 -1
$EndComp
Connection ~ 7600 1600
Wire Wire Line
10050 5800 9950 5800
$EndSCHEMATC