EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L final_project-rescue:ATmega328-PU-MCU_Microchip_ATmega U?
U 1 1 5DDD9932
P 3450 2950
F 0 "U?" H 2806 2996 50  0000 R CNN
F 1 "ATmega328-PU" H 2806 2905 50  0000 R CNN
F 2 "Package_DIP:DIP-28_W7.62mm" H 3450 2950 50  0001 C CIN
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
	1    3450 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 2250 4250 2250
Wire Wire Line
	4050 2150 4250 2150
Wire Wire Line
	4050 2050 4250 2050
Wire Wire Line
	4050 1950 4250 1950
Text Label 4250 2250 0    50   ~ 0
SCK
Text Label 4250 2150 0    50   ~ 0
MOSI
Text Label 4250 2050 0    50   ~ 0
MISO
Text Label 4250 1950 0    50   ~ 0
CS
Wire Wire Line
	4050 3450 4250 3450
Wire Wire Line
	4050 3550 4250 3550
Text Label 4250 3450 0    50   ~ 0
RXD
Text Label 4250 3550 0    50   ~ 0
TXD
$Comp
L Device:Crystal Y?
U 1 1 5DDDDF12
P 4650 2450
F 0 "Y?" V 4604 2581 50  0000 L CNN
F 1 "16MHz" V 4695 2581 50  0000 L CNN
F 2 "" H 4650 2450 50  0001 C CNN
F 3 "~" H 4650 2450 50  0001 C CNN
	1    4650 2450
	0    1    1    0   
$EndComp
Wire Wire Line
	4650 2350 4650 2300
Wire Wire Line
	4050 2450 4300 2450
Wire Wire Line
	4650 2300 5250 2300
Connection ~ 4650 2300
Wire Wire Line
	4650 2600 5150 2600
$Comp
L Device:C C?
U 1 1 5DDDEABA
P 5150 2750
F 0 "C?" H 5265 2796 50  0000 L CNN
F 1 "18p" H 5265 2705 50  0000 L CNN
F 2 "" H 5188 2600 50  0001 C CNN
F 3 "~" H 5150 2750 50  0001 C CNN
	1    5150 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5DDDEEAD
P 5250 2450
F 0 "C?" H 5365 2496 50  0000 L CNN
F 1 "18p" H 5365 2405 50  0000 L CNN
F 2 "" H 5288 2300 50  0001 C CNN
F 3 "~" H 5250 2450 50  0001 C CNN
	1    5250 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 2600 5250 2900
Wire Wire Line
	5250 2900 5150 2900
Wire Wire Line
	5150 2900 5150 3000
Connection ~ 5150 2900
$Comp
L power:GND #PWR?
U 1 1 5DDDF660
P 5150 3000
F 0 "#PWR?" H 5150 2750 50  0001 C CNN
F 1 "GND" H 5155 2827 50  0000 C CNN
F 2 "" H 5150 3000 50  0001 C CNN
F 3 "" H 5150 3000 50  0001 C CNN
	1    5150 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 1750 4500 1750
Wire Wire Line
	4050 1850 4500 1850
Wire Wire Line
	4050 2650 4150 2650
Wire Wire Line
	4050 2950 4150 2950
Wire Wire Line
	4050 3050 4150 3050
Wire Wire Line
	4050 3150 4150 3150
Wire Wire Line
	4050 3650 4600 3650
Wire Wire Line
	4050 3750 4600 3750
Wire Wire Line
	4050 3850 4600 3850
Wire Wire Line
	4050 3950 4600 3950
Wire Wire Line
	4050 4050 4600 4050
Wire Wire Line
	4050 4150 4600 4150
Text Label 4600 3650 0    50   ~ 0
DAC6
Text Label 4600 3750 0    50   ~ 0
DAC7
Text Label 4600 3850 0    50   ~ 0
DAC8
Text Label 4600 3950 0    50   ~ 0
DAC9
Text Label 4600 4050 0    50   ~ 0
DAC10
Text Label 4600 4150 0    50   ~ 0
DAC11
Text Label 4500 1750 0    50   ~ 0
DAC12
Text Label 4500 1850 0    50   ~ 0
DAC13
Wire Wire Line
	3450 1450 3450 1300
Wire Wire Line
	3450 4450 3450 4600
$Comp
L power:+5V #PWR?
U 1 1 5DDEFED6
P 3450 1300
F 0 "#PWR?" H 3450 1150 50  0001 C CNN
F 1 "+5V" H 3465 1473 50  0000 C CNN
F 2 "" H 3450 1300 50  0001 C CNN
F 3 "" H 3450 1300 50  0001 C CNN
	1    3450 1300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DDF0E43
P 3450 4600
F 0 "#PWR?" H 3450 4350 50  0001 C CNN
F 1 "GND" H 3455 4427 50  0000 C CNN
F 2 "" H 3450 4600 50  0001 C CNN
F 3 "" H 3450 4600 50  0001 C CNN
	1    3450 4600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DDF122E
P 6650 3800
F 0 "#PWR?" H 6650 3550 50  0001 C CNN
F 1 "GND" H 6655 3627 50  0000 C CNN
F 2 "" H 6650 3800 50  0001 C CNN
F 3 "" H 6650 3800 50  0001 C CNN
	1    6650 3800
	1    0    0    -1  
$EndComp
NoConn ~ 4050 3250
NoConn ~ 2850 1750
NoConn ~ 3550 1450
$Sheet
S 1800 5200 1550 1500
U 5DDEEC27
F0 "DAC" 50
F1 "DAC.sch" 50
F2 "DAC_OUT" I R 3350 5300 50 
F3 "DAC0" I L 1800 5300 50 
F4 "DAC1" I L 1800 5400 50 
F5 "DAC2" I L 1800 5500 50 
F6 "DAC3" I L 1800 5600 50 
F7 "DAC4" I L 1800 5700 50 
F8 "DAC5" I L 1800 5800 50 
F9 "DAC6" I L 1800 5900 50 
F10 "DAC7" I L 1800 6000 50 
F11 "DAC8" I L 1800 6100 50 
F12 "DAC9" I L 1800 6200 50 
F13 "DAC10" I L 1800 6300 50 
F14 "DAC11" I L 1800 6400 50 
F15 "DAC12" I L 1800 6500 50 
F16 "DAC13" I L 1800 6600 50 
$EndSheet
$Sheet
S 5450 5300 1450 900 
U 5DDEF065
F0 "amp" 50
F1 "amp.sch" 50
F2 "DAC_out" I L 5450 5400 50 
$EndSheet
$Comp
L final:LCD U?
U 1 1 5DE2158A
P 9600 1500
F 0 "U?" H 9850 200 50  0000 L CNN
F 1 "LCD" H 9800 1700 50  0000 L CNN
F 2 "" H 9600 1500 50  0001 C CNN
F 3 "" H 9600 1500 50  0001 C CNN
	1    9600 1500
	1    0    0    -1  
$EndComp
Text Label 9350 2300 2    50   ~ 0
LCD_D4
Text Label 9350 2400 2    50   ~ 0
LCD_D5
Text Label 9350 2500 2    50   ~ 0
LCD_D6
Text Label 9350 2600 2    50   ~ 0
LCD_D7
Text Label 9350 1600 2    50   ~ 0
LCD_RS
Text Label 9350 1700 2    50   ~ 0
LCD_RW
$Comp
L power:GND #PWR?
U 1 1 5DE24EEB
P 8750 1500
F 0 "#PWR?" H 8750 1250 50  0001 C CNN
F 1 "GND" H 8755 1327 50  0000 C CNN
F 2 "" H 8750 1500 50  0001 C CNN
F 3 "" H 8750 1500 50  0001 C CNN
	1    8750 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 1400 9200 1400
Wire Wire Line
	9200 1400 9200 1000
$Comp
L power:+5V #PWR?
U 1 1 5DE25CF2
P 9200 1000
F 0 "#PWR?" H 9200 850 50  0001 C CNN
F 1 "+5V" H 9215 1173 50  0000 C CNN
F 2 "" H 9200 1000 50  0001 C CNN
F 3 "" H 9200 1000 50  0001 C CNN
	1    9200 1000
	1    0    0    -1  
$EndComp
Text Label 9350 1500 2    50   ~ 0
LCD_CONTRAST
Text Label 9350 1800 2    50   ~ 0
LCD_EN
NoConn ~ 9350 1900
NoConn ~ 9350 2000
NoConn ~ 9350 2100
NoConn ~ 9350 2200
$Comp
L power:GND #PWR?
U 1 1 5DE2FCEC
P 10350 1700
F 0 "#PWR?" H 10350 1450 50  0001 C CNN
F 1 "GND" H 10355 1527 50  0000 C CNN
F 2 "" H 10350 1700 50  0001 C CNN
F 3 "" H 10350 1700 50  0001 C CNN
	1    10350 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5DE2FA18
P 10350 1000
F 0 "#PWR?" H 10350 850 50  0001 C CNN
F 1 "+5V" H 10365 1173 50  0000 C CNN
F 2 "" H 10350 1000 50  0001 C CNN
F 3 "" H 10350 1000 50  0001 C CNN
	1    10350 1000
	1    0    0    -1  
$EndComp
Text Label 10550 1350 0    50   ~ 0
LCD_CONTRAST
Wire Wire Line
	10350 1350 10350 1400
Connection ~ 10350 1350
Wire Wire Line
	10350 1350 10550 1350
Wire Wire Line
	10350 1300 10350 1350
$Comp
L Device:R R?
U 1 1 5DE2D84F
P 10350 1550
F 0 "R?" H 10420 1596 50  0000 L CNN
F 1 "R" H 10420 1505 50  0000 L CNN
F 2 "" V 10280 1550 50  0001 C CNN
F 3 "~" H 10350 1550 50  0001 C CNN
	1    10350 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE2D413
P 10350 1150
F 0 "R?" H 10420 1196 50  0000 L CNN
F 1 "R" H 10420 1105 50  0000 L CNN
F 2 "" V 10280 1150 50  0001 C CNN
F 3 "~" H 10350 1150 50  0001 C CNN
	1    10350 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 1300 8750 1500
Wire Wire Line
	9350 1300 8750 1300
Wire Notes Line
	8650 750  11150 750 
Wire Notes Line
	11150 750  11150 2900
Wire Notes Line
	11150 2900 8650 2900
Wire Notes Line
	8650 2900 8650 750 
Text Notes 11000 2900 0    50   ~ 0
LCD\n
$Comp
L Connector:SD_Card J?
U 1 1 5DE47B4E
P 9850 4650
F 0 "J?" H 9850 5315 50  0000 C CNN
F 1 "SD_Card" H 9850 5224 50  0000 C CNN
F 2 "" H 9850 4650 50  0001 C CNN
F 3 "http://portal.fciconnect.com/Comergent//fci/drawing/10067847.pdf" H 9850 4650 50  0001 C CNN
	1    9850 4650
	1    0    0    -1  
$EndComp
NoConn ~ 10750 4450
NoConn ~ 10750 4550
NoConn ~ 10750 4750
NoConn ~ 10750 4850
NoConn ~ 8900 5050
NoConn ~ 8950 4250
Wire Wire Line
	8950 4550 8800 4550
Wire Wire Line
	8800 4550 8800 4850
$Comp
L power:GND #PWR?
U 1 1 5DE4FECC
P 8800 5300
F 0 "#PWR?" H 8800 5050 50  0001 C CNN
F 1 "GND" H 8805 5127 50  0000 C CNN
F 2 "" H 8800 5300 50  0001 C CNN
F 3 "" H 8800 5300 50  0001 C CNN
	1    8800 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8950 4850 8800 4850
Connection ~ 8800 4850
Wire Wire Line
	8800 4850 8800 5300
Wire Wire Line
	8950 4650 8750 4650
Wire Wire Line
	8750 4650 8750 4000
Wire Wire Line
	8950 4950 8650 4950
Text Label 8650 4950 2    50   ~ 0
MISO
Wire Wire Line
	8950 4750 8650 4750
Text Label 8650 4750 2    50   ~ 0
CLK
Wire Wire Line
	8950 4450 8650 4450
Text Label 8650 4450 2    50   ~ 0
CMD
Wire Wire Line
	8950 4350 8650 4350
Text Label 8650 4350 2    50   ~ 0
CD
$Comp
L power:+3V3 #PWR?
U 1 1 5DE57C4F
P 8750 4000
F 0 "#PWR?" H 8750 3850 50  0001 C CNN
F 1 "+3V3" H 8765 4173 50  0000 C CNN
F 2 "" H 8750 4000 50  0001 C CNN
F 3 "" H 8750 4000 50  0001 C CNN
	1    8750 4000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE5821B
P 7400 5500
F 0 "R?" H 7470 5546 50  0000 L CNN
F 1 "R" H 7470 5455 50  0000 L CNN
F 2 "" V 7330 5500 50  0001 C CNN
F 3 "~" H 7400 5500 50  0001 C CNN
	1    7400 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE589C1
P 7400 5800
F 0 "R?" H 7470 5846 50  0000 L CNN
F 1 "R" H 7470 5755 50  0000 L CNN
F 2 "" V 7330 5800 50  0001 C CNN
F 3 "~" H 7400 5800 50  0001 C CNN
	1    7400 5800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE58C5B
P 7900 5500
F 0 "R?" H 7970 5546 50  0000 L CNN
F 1 "R" H 7970 5455 50  0000 L CNN
F 2 "" V 7830 5500 50  0001 C CNN
F 3 "~" H 7900 5500 50  0001 C CNN
	1    7900 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE58FA3
P 7900 5800
F 0 "R?" H 7970 5846 50  0000 L CNN
F 1 "R" H 7970 5755 50  0000 L CNN
F 2 "" V 7830 5800 50  0001 C CNN
F 3 "~" H 7900 5800 50  0001 C CNN
	1    7900 5800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE5926A
P 8300 5500
F 0 "R?" H 8370 5546 50  0000 L CNN
F 1 "R" H 8370 5455 50  0000 L CNN
F 2 "" V 8230 5500 50  0001 C CNN
F 3 "~" H 8300 5500 50  0001 C CNN
	1    8300 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5DE59509
P 8300 5800
F 0 "R?" H 8370 5846 50  0000 L CNN
F 1 "R" H 8370 5755 50  0000 L CNN
F 2 "" V 8230 5800 50  0001 C CNN
F 3 "~" H 8300 5800 50  0001 C CNN
	1    8300 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 5350 7400 5250
Wire Wire Line
	7400 5250 7300 5250
Text Label 7300 5250 2    50   ~ 0
MOSI
Wire Wire Line
	7900 5350 7900 5250
Wire Wire Line
	7900 5250 7750 5250
Text Label 7750 5250 2    50   ~ 0
SCK
Wire Wire Line
	8300 5350 8300 5250
Wire Wire Line
	8300 5250 8200 5250
Text Label 8200 5250 2    50   ~ 0
CS
Wire Wire Line
	7400 5650 7500 5650
Connection ~ 7400 5650
Wire Wire Line
	7900 5650 8000 5650
Connection ~ 7900 5650
Wire Wire Line
	8300 5650 8400 5650
Connection ~ 8300 5650
$Comp
L power:GND #PWR?
U 1 1 5DE60F8B
P 8300 5950
F 0 "#PWR?" H 8300 5700 50  0001 C CNN
F 1 "GND" H 8305 5777 50  0000 C CNN
F 2 "" H 8300 5950 50  0001 C CNN
F 3 "" H 8300 5950 50  0001 C CNN
	1    8300 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DE6121F
P 7900 5950
F 0 "#PWR?" H 7900 5700 50  0001 C CNN
F 1 "GND" H 7905 5777 50  0000 C CNN
F 2 "" H 7900 5950 50  0001 C CNN
F 3 "" H 7900 5950 50  0001 C CNN
	1    7900 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DE61424
P 7400 5950
F 0 "#PWR?" H 7400 5700 50  0001 C CNN
F 1 "GND" H 7405 5777 50  0000 C CNN
F 2 "" H 7400 5950 50  0001 C CNN
F 3 "" H 7400 5950 50  0001 C CNN
	1    7400 5950
	1    0    0    -1  
$EndComp
Text Label 8000 5650 0    50   ~ 0
CLK
Text Label 7500 5650 0    50   ~ 0
CMD
Text Label 8400 5650 0    50   ~ 0
CD
Text Notes 7650 6350 0    50   ~ 0
Level Shifting\n
Wire Wire Line
	5150 5300 5150 5400
Wire Wire Line
	5150 5400 5450 5400
Wire Wire Line
	3350 5300 5150 5300
Wire Wire Line
	4050 2750 4150 2750
Connection ~ 4650 2600
Wire Wire Line
	4050 2350 4650 2350
Text Label 4150 3150 0    50   ~ 0
DAC5
Text Label 4150 3050 0    50   ~ 0
DAC4
Text Label 4150 2950 0    50   ~ 0
DAC3
Text Label 4200 2850 0    50   ~ 0
DAC2
Text Label 4150 2750 0    50   ~ 0
DAC1
Text Label 4150 2650 0    50   ~ 0
DAC0
Wire Wire Line
	4050 2850 4200 2850
Wire Wire Line
	4300 2600 4650 2600
Wire Wire Line
	4300 2450 4300 2600
Text Label 1800 5800 2    50   ~ 0
DAC5
Text Label 1800 5700 2    50   ~ 0
DAC4
Text Label 1800 5600 2    50   ~ 0
DAC3
Text Label 1800 5500 2    50   ~ 0
DAC2
Text Label 1800 5400 2    50   ~ 0
DAC1
Text Label 1800 5300 2    50   ~ 0
DAC0
Text Label 1800 5900 2    50   ~ 0
DAC6
Text Label 1800 6000 2    50   ~ 0
DAC7
Text Label 1800 6100 2    50   ~ 0
DAC8
Text Label 1800 6200 2    50   ~ 0
DAC9
Text Label 1800 6300 2    50   ~ 0
DAC10
Text Label 1800 6400 2    50   ~ 0
DAC11
Text Label 1800 6500 2    50   ~ 0
DAC12
Text Label 1800 6600 2    50   ~ 0
DAC13
$Comp
L Switch:SW_Push SW?
U 1 1 5DE938F9
P 950 1400
F 0 "SW?" V 904 1548 50  0000 L CNN
F 1 "SW_Push" V 995 1548 50  0000 L CNN
F 2 "" H 950 1600 50  0001 C CNN
F 3 "~" H 950 1600 50  0001 C CNN
	1    950  1400
	0    1    1    0   
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5DE95103
P 950 2150
F 0 "SW?" V 904 2298 50  0000 L CNN
F 1 "SW_Push" V 995 2298 50  0000 L CNN
F 2 "" H 950 2350 50  0001 C CNN
F 3 "~" H 950 2350 50  0001 C CNN
	1    950  2150
	0    1    1    0   
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5DE95459
P 950 2850
F 0 "SW?" V 904 2998 50  0000 L CNN
F 1 "SW_Push" V 995 2998 50  0000 L CNN
F 2 "" H 950 3050 50  0001 C CNN
F 3 "~" H 950 3050 50  0001 C CNN
	1    950  2850
	0    1    1    0   
$EndComp
Text Label 950  1200 2    50   ~ 0
BUT0
Text Label 950  1950 2    50   ~ 0
BUT1
Text Label 950  2650 2    50   ~ 0
BUT2
$Comp
L power:GND #PWR?
U 1 1 5DE97876
P 950 1600
F 0 "#PWR?" H 950 1350 50  0001 C CNN
F 1 "GND" H 955 1427 50  0000 C CNN
F 2 "" H 950 1600 50  0001 C CNN
F 3 "" H 950 1600 50  0001 C CNN
	1    950  1600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DE97EED
P 950 2350
F 0 "#PWR?" H 950 2100 50  0001 C CNN
F 1 "GND" H 955 2177 50  0000 C CNN
F 2 "" H 950 2350 50  0001 C CNN
F 3 "" H 950 2350 50  0001 C CNN
	1    950  2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5DE98112
P 950 3050
F 0 "#PWR?" H 950 2800 50  0001 C CNN
F 1 "GND" H 955 2877 50  0000 C CNN
F 2 "" H 950 3050 50  0001 C CNN
F 3 "" H 950 3050 50  0001 C CNN
	1    950  3050
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:AP2112K-3.3 U?
U 1 1 5DE99466
P 7600 4300
F 0 "U?" H 7600 4642 50  0000 C CNN
F 1 "AP2112K-3.3" H 7600 4551 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 7600 4625 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 7600 4400 50  0001 C CNN
	1    7600 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 4200 7200 4200
Wire Wire Line
	7200 4200 7200 4100
$Comp
L power:+5V #PWR?
U 1 1 5DEA3406
P 7200 4100
F 0 "#PWR?" H 7200 3950 50  0001 C CNN
F 1 "+5V" H 7215 4273 50  0000 C CNN
F 2 "" H 7200 4100 50  0001 C CNN
F 3 "" H 7200 4100 50  0001 C CNN
	1    7200 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 4300 7200 4300
Wire Wire Line
	7200 4300 7200 4200
Connection ~ 7200 4200
$Comp
L power:GND #PWR?
U 1 1 5DEA545A
P 7600 4600
F 0 "#PWR?" H 7600 4350 50  0001 C CNN
F 1 "GND" H 7605 4427 50  0000 C CNN
F 2 "" H 7600 4600 50  0001 C CNN
F 3 "" H 7600 4600 50  0001 C CNN
	1    7600 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 4200 8050 4200
Wire Wire Line
	8050 4200 8050 4100
$Comp
L power:+3V3 #PWR?
U 1 1 5DEA72CB
P 8050 4100
F 0 "#PWR?" H 8050 3950 50  0001 C CNN
F 1 "+3V3" H 8065 4273 50  0000 C CNN
F 2 "" H 8050 4100 50  0001 C CNN
F 3 "" H 8050 4100 50  0001 C CNN
	1    8050 4100
	1    0    0    -1  
$EndComp
NoConn ~ 6050 1950
NoConn ~ 6050 2150
NoConn ~ 6050 1750
Text Label 7250 1750 0    50   ~ 0
LCD_RW
Text Label 7250 3250 0    50   ~ 0
LCD_RS
Text Label 7250 2350 0    50   ~ 0
LCD_D6
Text Label 7250 2450 0    50   ~ 0
LCD_D7
Text Label 7250 2250 0    50   ~ 0
LCD_D5
Text Label 7250 2150 0    50   ~ 0
LCD_D4
$Comp
L power:+5V #PWR?
U 1 1 5DDF0261
P 6650 1150
F 0 "#PWR?" H 6650 1000 50  0001 C CNN
F 1 "+5V" H 6665 1323 50  0000 C CNN
F 2 "" H 6650 1150 50  0001 C CNN
F 3 "" H 6650 1150 50  0001 C CNN
	1    6650 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 3650 6650 3800
Wire Wire Line
	6650 1450 6650 1150
Text Label 7450 2750 0    50   ~ 0
RXD
Text Label 7450 2650 0    50   ~ 0
TXD
Wire Wire Line
	7250 2750 7450 2750
Wire Wire Line
	7250 2650 7450 2650
$Comp
L final_project-rescue:ATtiny2313-20MU-MCU_Microchip_ATtiny U?
U 1 1 5DDDA525
P 6650 2550
F 0 "U?" H 6650 3831 50  0000 C CNN
F 1 "ATtiny2313-20MU" H 6650 3740 50  0000 C CNN
F 2 "Package_DFN_QFN:MLF-20-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 6650 2550 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2543-AVR-ATtiny2313_Datasheet.pdf" H 6650 2550 50  0001 C CNN
	1    6650 2550
	1    0    0    -1  
$EndComp
Text Label 7250 1950 0    50   ~ 0
BUT_RED
Text Label 6050 2150 2    50   ~ 0
BUT_RIGHT
Text Label 6050 1950 2    50   ~ 0
BUT_LEFT
Text Label 7250 1850 0    50   ~ 0
E
$EndSCHEMATC