288 lines
5.8 KiB
Plaintext
288 lines
5.8 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:final_project-cache
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 3
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L MCU_Microchip_ATmega:ATmega328-PU U?
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U 1 1 5DDD9932
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P 3450 2950
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F 0 "U?" H 2806 2996 50 0000 R CNN
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F 1 "ATmega328-PU" H 2806 2905 50 0000 R CNN
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F 2 "Package_DIP:DIP-28_W7.62mm" H 3450 2950 50 0001 C CIN
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F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 3450 2950 50 0001 C CNN
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1 3450 2950
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1 0 0 -1
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$EndComp
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$Comp
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L MCU_Microchip_ATtiny:ATtiny2313-20MU U?
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U 1 1 5DDDA525
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P 7900 2300
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F 0 "U?" H 7900 3581 50 0000 C CNN
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F 1 "ATtiny2313-20MU" H 7900 3490 50 0000 C CNN
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F 2 "Package_DFN_QFN:MLF-20-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 7900 2300 50 0001 C CIN
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F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2543-AVR-ATtiny2313_Datasheet.pdf" H 7900 2300 50 0001 C CNN
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1 7900 2300
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4050 2250 4250 2250
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Wire Wire Line
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4050 2150 4250 2150
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Wire Wire Line
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4050 2050 4250 2050
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Wire Wire Line
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4050 1950 4250 1950
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Text Label 4250 2250 0 50 ~ 0
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SCK
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Text Label 4250 2150 0 50 ~ 0
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MOSI
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Text Label 4250 2050 0 50 ~ 0
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MISO
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Text Label 4250 1950 0 50 ~ 0
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CS
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Wire Wire Line
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4050 3450 4250 3450
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Wire Wire Line
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4050 3550 4250 3550
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Text Label 4250 3450 0 50 ~ 0
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RXD
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Text Label 4250 3550 0 50 ~ 0
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TXD
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$Comp
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L Device:Crystal Y?
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U 1 1 5DDDDF12
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P 4650 2450
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F 0 "Y?" V 4604 2581 50 0000 L CNN
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F 1 "16MHz" V 4695 2581 50 0000 L CNN
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F 2 "" H 4650 2450 50 0001 C CNN
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F 3 "~" H 4650 2450 50 0001 C CNN
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1 4650 2450
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0 1 1 0
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$EndComp
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Wire Wire Line
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4650 2350 4650 2300
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Wire Wire Line
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4050 2350 4650 2350
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Wire Wire Line
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4050 2450 4300 2450
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Wire Wire Line
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4300 2450 4300 2600
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Wire Wire Line
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4300 2600 4650 2600
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Wire Wire Line
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4650 2300 5250 2300
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Connection ~ 4650 2300
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Wire Wire Line
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4650 2600 5150 2600
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Connection ~ 4650 2600
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$Comp
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L Device:C C?
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U 1 1 5DDDEABA
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P 5150 2750
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F 0 "C?" H 5265 2796 50 0000 L CNN
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F 1 "18p" H 5265 2705 50 0000 L CNN
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F 2 "" H 5188 2600 50 0001 C CNN
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F 3 "~" H 5150 2750 50 0001 C CNN
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1 5150 2750
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C?
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U 1 1 5DDDEEAD
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P 5250 2450
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F 0 "C?" H 5365 2496 50 0000 L CNN
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F 1 "18p" H 5365 2405 50 0000 L CNN
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F 2 "" H 5288 2300 50 0001 C CNN
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F 3 "~" H 5250 2450 50 0001 C CNN
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1 5250 2450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5250 2600 5250 2900
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Wire Wire Line
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5250 2900 5150 2900
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Wire Wire Line
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5150 2900 5150 3000
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Connection ~ 5150 2900
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$Comp
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L power:GND #PWR?
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U 1 1 5DDDF660
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P 5150 3000
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F 0 "#PWR?" H 5150 2750 50 0001 C CNN
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F 1 "GND" H 5155 2827 50 0000 C CNN
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F 2 "" H 5150 3000 50 0001 C CNN
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F 3 "" H 5150 3000 50 0001 C CNN
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1 5150 3000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8500 2400 8700 2400
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Wire Wire Line
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8500 2500 8700 2500
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Text Label 8700 2400 0 50 ~ 0
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TXD
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Text Label 8700 2500 0 50 ~ 0
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RXD
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Wire Wire Line
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4050 1750 4500 1750
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Wire Wire Line
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4050 1850 4500 1850
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Wire Wire Line
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4050 2650 4150 2650
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Wire Wire Line
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4050 2750 4150 2750
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Wire Wire Line
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4050 2850 4200 2850
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Wire Wire Line
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4050 2950 4150 2950
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Wire Wire Line
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4050 3050 4150 3050
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Wire Wire Line
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4050 3150 4150 3150
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Wire Wire Line
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4050 3650 4600 3650
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Wire Wire Line
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4050 3750 4600 3750
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Wire Wire Line
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4050 3850 4600 3850
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Wire Wire Line
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4050 3950 4600 3950
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Wire Wire Line
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4050 4050 4600 4050
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Wire Wire Line
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4050 4150 4600 4150
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Text Label 4150 2650 0 50 ~ 0
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DAC0
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Text Label 4150 2750 0 50 ~ 0
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DAC1
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Text Label 4200 2850 0 50 ~ 0
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DAC2
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Text Label 4150 2950 0 50 ~ 0
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DAC3
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Text Label 4150 3050 0 50 ~ 0
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DAC4
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Text Label 4150 3150 0 50 ~ 0
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DAC5
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Text Label 4600 3650 0 50 ~ 0
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DAC6
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Text Label 4600 3750 0 50 ~ 0
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DAC7
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Text Label 4600 3850 0 50 ~ 0
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DAC8
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Text Label 4600 3950 0 50 ~ 0
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DAC9
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Text Label 4600 4050 0 50 ~ 0
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DAC10
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Text Label 4600 4150 0 50 ~ 0
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DAC11
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Text Label 4500 1750 0 50 ~ 0
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DAC12
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Text Label 4500 1850 0 50 ~ 0
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DAC13
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Wire Wire Line
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3450 1450 3450 1300
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Wire Wire Line
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3450 4450 3450 4600
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Wire Wire Line
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7900 1200 7900 900
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Wire Wire Line
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7900 3400 7900 3550
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$Comp
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L power:+5V #PWR?
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U 1 1 5DDEFED6
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P 3450 1300
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F 0 "#PWR?" H 3450 1150 50 0001 C CNN
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F 1 "+5V" H 3465 1473 50 0000 C CNN
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F 2 "" H 3450 1300 50 0001 C CNN
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F 3 "" H 3450 1300 50 0001 C CNN
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1 3450 1300
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR?
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U 1 1 5DDF0261
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P 7900 900
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F 0 "#PWR?" H 7900 750 50 0001 C CNN
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F 1 "+5V" H 7915 1073 50 0000 C CNN
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F 2 "" H 7900 900 50 0001 C CNN
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F 3 "" H 7900 900 50 0001 C CNN
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1 7900 900
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 5DDF0E43
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P 3450 4600
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F 0 "#PWR?" H 3450 4350 50 0001 C CNN
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F 1 "GND" H 3455 4427 50 0000 C CNN
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F 2 "" H 3450 4600 50 0001 C CNN
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F 3 "" H 3450 4600 50 0001 C CNN
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1 3450 4600
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR?
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U 1 1 5DDF122E
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P 7900 3550
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F 0 "#PWR?" H 7900 3300 50 0001 C CNN
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F 1 "GND" H 7905 3377 50 0000 C CNN
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F 2 "" H 7900 3550 50 0001 C CNN
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F 3 "" H 7900 3550 50 0001 C CNN
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1 7900 3550
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1 0 0 -1
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$EndComp
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Text Label 8500 1500 0 50 ~ 0
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LCD_D4
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Text Label 8500 1600 0 50 ~ 0
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LCD_D5
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Text Label 8500 1800 0 50 ~ 0
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LCD_D7
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Text Label 8500 1700 0 50 ~ 0
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LCD_D6
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Text Label 8500 1900 0 50 ~ 0
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LCD_RS
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Text Label 8500 2000 0 50 ~ 0
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LCD_RW
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Text Label 8500 2700 0 50 ~ 0
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BUT1
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Text Label 8500 2800 0 50 ~ 0
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BUT2
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Text Label 8500 2600 0 50 ~ 0
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BUT0
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NoConn ~ 7300 1500
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NoConn ~ 7300 1900
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NoConn ~ 8500 2100
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NoConn ~ 8500 2200
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NoConn ~ 8500 2900
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NoConn ~ 8500 3000
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NoConn ~ 7300 1700
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NoConn ~ 4050 3250
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NoConn ~ 2850 1750
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NoConn ~ 3550 1450
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$Sheet
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S 1800 5200 1550 900
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U 5DDEEC27
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F0 "DAC" 50
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F1 "DAC.sch" 50
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$EndSheet
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$Sheet
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S 5450 5300 1450 900
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U 5DDEF065
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F0 "amp" 50
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F1 "amp.sch" 50
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F2 "DAC_out" I L 5450 5400 50
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$EndSheet
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$EndSCHEMATC
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