EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A 11000 8500
encoding utf-8
Sheet 1 1
Title "Motor Driver board"
Date "2019-06-14"
Rev ""
Comp "Dilijan Fab Lab"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 "Author: Mariam Nahapetyan"
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega328P-AU U1
U 1 1 5D02DCF8
P 2150 2800
F 0 "U1" H 2150 1214 50  0000 C CNN
F 1 "ATmega328P-AU" H 2150 1123 50  0000 C CNN
F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 2150 2800 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 2150 2800 50  0001 C CNN
	1    2150 2800
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 5D02DD7E
P 2200 1250
F 0 "#PWR0101" H 2200 1100 50  0001 C CNN
F 1 "+5V" H 2215 1423 50  0000 C CNN
F 2 "" H 2200 1250 50  0001 C CNN
F 3 "" H 2200 1250 50  0001 C CNN
	1    2200 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1300 2250 1250
Wire Wire Line
	2250 1250 2200 1250
Wire Wire Line
	2150 1300 2150 1250
Wire Wire Line
	2150 1250 2200 1250
Connection ~ 2200 1250
$Comp
L power:GND #PWR0102
U 1 1 5D02DE1D
P 2150 4450
F 0 "#PWR0102" H 2150 4200 50  0001 C CNN
F 1 "GND" H 2155 4277 50  0000 C CNN
F 2 "" H 2150 4450 50  0001 C CNN
F 3 "" H 2150 4450 50  0001 C CNN
	1    2150 4450
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Male J2
U 1 1 5D02E3A2
P 6350 1550
F 0 "J2" H 6322 1430 50  0000 R CNN
F 1 "Motor pins(male)(Jameco Reliapro)" H 7200 1700 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical" H 6350 1550 50  0001 C CNN
F 3 "~" H 6350 1550 50  0001 C CNN
	1    6350 1550
	-1   0    0    1   
$EndComp
Text GLabel 6050 1400 0    50   Input ~ 0
OUT1
Text GLabel 6050 1600 0    50   Input ~ 0
OUT2
Wire Wire Line
	6150 1350 6150 1400
Wire Wire Line
	6150 1400 6050 1400
Connection ~ 6150 1400
Wire Wire Line
	6150 1400 6150 1450
Wire Wire Line
	6150 1550 6150 1600
Wire Wire Line
	6150 1600 6050 1600
Connection ~ 6150 1600
Wire Wire Line
	6150 1600 6150 1650
$Comp
L Driver_Motor:A4953_LJ U3
U 1 1 5D02E6E4
P 4750 1700
F 0 "U3" H 4750 2278 50  0000 C CNN
F 1 "A4953_LJ" H 4750 2187 50  0000 C CNN
F 2 "Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.35x2.35mm" H 4750 1150 50  0001 C CNN
F 3 "www.allegromicro.com/~/media/Files/Datasheets/A4952-3-Datasheet.ashx?la=en" H 4450 2050 50  0001 C CNN
	1    4750 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+9V #PWR0103
U 1 1 5D02E7E6
P 4750 1050
F 0 "#PWR0103" H 4750 900 50  0001 C CNN
F 1 "+9V" H 4765 1223 50  0000 C CNN
F 2 "" H 4750 1050 50  0001 C CNN
F 3 "" H 4750 1050 50  0001 C CNN
	1    4750 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 1050 4750 1300
Text GLabel 5250 1500 2    50   Input ~ 0
OUT1
Text GLabel 5250 1600 2    50   Input ~ 0
OUT2
Wire Wire Line
	5150 1500 5250 1500
Wire Wire Line
	5150 1600 5250 1600
$Comp
L power:GND #PWR0104
U 1 1 5D02EC72
P 4800 2250
F 0 "#PWR0104" H 4800 2000 50  0001 C CNN
F 1 "GND" H 4805 2077 50  0000 C CNN
F 2 "" H 4800 2250 50  0001 C CNN
F 3 "" H 4800 2250 50  0001 C CNN
	1    4800 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 2100 4800 2100
Wire Wire Line
	4800 2100 4800 2200
Connection ~ 4800 2100
Wire Wire Line
	4800 2100 4850 2100
Wire Wire Line
	5150 1700 5150 2200
Wire Wire Line
	5150 2200 4800 2200
Connection ~ 4800 2200
Wire Wire Line
	4800 2200 4800 2250
Text GLabel 4250 1500 0    50   Input ~ 0
IN1
Text GLabel 4250 1600 0    50   Input ~ 0
IN2
Wire Wire Line
	4250 1500 4350 1500
Wire Wire Line
	4250 1600 4350 1600
$Comp
L power:+5V #PWR0105
U 1 1 5D02F75F
P 3900 1800
F 0 "#PWR0105" H 3900 1650 50  0001 C CNN
F 1 "+5V" H 3915 1973 50  0000 C CNN
F 2 "" H 3900 1800 50  0001 C CNN
F 3 "" H 3900 1800 50  0001 C CNN
	1    3900 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1800 3900 1800
Text GLabel 2950 2500 2    50   Input ~ 0
IN1
Text GLabel 2950 2600 2    50   Input ~ 0
IN2
Wire Wire Line
	2950 2500 2750 2500
Wire Wire Line
	2950 2600 2750 2600
$Comp
L Connector:Conn_01x06_Male J3
U 1 1 5D0311F7
P 6500 3600
F 0 "J3" H 6473 3480 50  0000 R CNN
F 1 "Programming pins(Male)" H 6473 3571 50  0000 R CNN
F 2 "Connector_Samtec_HLE_SMD:Samtec_HLE-103-02-xxx-DV_2x03_P2.54mm_Horizontal" H 6500 3600 50  0001 C CNN
F 3 "~" H 6500 3600 50  0001 C CNN
	1    6500 3600
	-1   0    0    1   
$EndComp
$Comp
L Connector:Conn_01x04_Male J1
U 1 1 5D031282
P 5650 4850
F 0 "J1" H 5622 4730 50  0000 R CNN
F 1 "+9V_input_pin(Male)" H 5622 4821 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical" H 5650 4850 50  0001 C CNN
F 3 "~" H 5650 4850 50  0001 C CNN
	1    5650 4850
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 5D0312E4
P 5800 2200
F 0 "C2" H 5915 2246 50  0000 L CNN
F 1 "1uf" H 5915 2155 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 5838 2050 50  0001 C CNN
F 3 "~" H 5800 2200 50  0001 C CNN
	1    5800 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5D031341
P 6400 2200
F 0 "C3" H 6515 2246 50  0000 L CNN
F 1 "10uf" H 6515 2155 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6438 2050 50  0001 C CNN
F 3 "~" H 6400 2200 50  0001 C CNN
	1    6400 2200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5D031ED8
P 5100 5000
F 0 "#PWR0106" H 5100 4750 50  0001 C CNN
F 1 "GND" H 5105 4827 50  0000 C CNN
F 2 "" H 5100 5000 50  0001 C CNN
F 3 "" H 5100 5000 50  0001 C CNN
	1    5100 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 4850 5450 4900
Wire Wire Line
	5450 4900 5100 4900
Wire Wire Line
	5100 4900 5100 5000
Connection ~ 5450 4900
Wire Wire Line
	5450 4900 5450 4950
$Comp
L power:+9V #PWR0107
U 1 1 5D032E57
P 5100 4700
F 0 "#PWR0107" H 5100 4550 50  0001 C CNN
F 1 "+9V" H 5115 4873 50  0000 C CNN
F 2 "" H 5100 4700 50  0001 C CNN
F 3 "" H 5100 4700 50  0001 C CNN
	1    5100 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 4650 5450 4700
Wire Wire Line
	5100 4700 5450 4700
Wire Wire Line
	5450 4700 5450 4750
$Comp
L power:GND #PWR0108
U 1 1 5D034B54
P 5950 3800
F 0 "#PWR0108" H 5950 3550 50  0001 C CNN
F 1 "GND" H 5955 3627 50  0000 C CNN
F 2 "" H 5950 3800 50  0001 C CNN
F 3 "" H 5950 3800 50  0001 C CNN
	1    5950 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 3800 5950 3800
Text GLabel 6200 3700 0    50   Input ~ 0
RESET
Text GLabel 6200 3600 0    50   Input ~ 0
MOSI
Text GLabel 6200 3500 0    50   Input ~ 0
SCK
$Comp
L power:+5V #PWR0109
U 1 1 5D035313
P 5850 3400
F 0 "#PWR0109" H 5850 3250 50  0001 C CNN
F 1 "+5V" H 5865 3573 50  0000 C CNN
F 2 "" H 5850 3400 50  0001 C CNN
F 3 "" H 5850 3400 50  0001 C CNN
	1    5850 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 3400 5850 3400
Text GLabel 6200 3300 0    50   Input ~ 0
MISO
Wire Wire Line
	6200 3300 6300 3300
Wire Wire Line
	6200 3500 6300 3500
Wire Wire Line
	6200 3600 6300 3600
Wire Wire Line
	6200 3700 6300 3700
$Comp
L power:GND #PWR0110
U 1 1 5D039CEE
P 6100 2400
F 0 "#PWR0110" H 6100 2150 50  0001 C CNN
F 1 "GND" H 6105 2227 50  0000 C CNN
F 2 "" H 6100 2400 50  0001 C CNN
F 3 "" H 6100 2400 50  0001 C CNN
	1    6100 2400
	1    0    0    -1  
$EndComp
$Comp
L power:+9V #PWR0111
U 1 1 5D03A2D4
P 6100 2000
F 0 "#PWR0111" H 6100 1850 50  0001 C CNN
F 1 "+9V" H 6115 2173 50  0000 C CNN
F 2 "" H 6100 2000 50  0001 C CNN
F 3 "" H 6100 2000 50  0001 C CNN
	1    6100 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 2050 6100 2050
Wire Wire Line
	5800 2350 6100 2350
Wire Wire Line
	6100 2400 6100 2350
Connection ~ 6100 2350
Wire Wire Line
	6100 2350 6400 2350
Wire Wire Line
	6100 2000 6100 2050
Connection ~ 6100 2050
Wire Wire Line
	6100 2050 6400 2050
$Comp
L power:+5V #PWR0112
U 1 1 5D03FEE9
P 4850 4700
F 0 "#PWR0112" H 4850 4550 50  0001 C CNN
F 1 "+5V" H 4865 4873 50  0000 C CNN
F 2 "" H 4850 4700 50  0001 C CNN
F 3 "" H 4850 4700 50  0001 C CNN
	1    4850 4700
	1    0    0    -1  
$EndComp
$Comp
L power:+9V #PWR0113
U 1 1 5D04058B
P 3950 4700
F 0 "#PWR0113" H 3950 4550 50  0001 C CNN
F 1 "+9V" H 3965 4873 50  0000 C CNN
F 2 "" H 3950 4700 50  0001 C CNN
F 3 "" H 3950 4700 50  0001 C CNN
	1    3950 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 5D041A27
P 4350 5000
F 0 "#PWR0114" H 4350 4750 50  0001 C CNN
F 1 "GND" H 4355 4827 50  0000 C CNN
F 2 "" H 4350 5000 50  0001 C CNN
F 3 "" H 4350 5000 50  0001 C CNN
	1    4350 5000
	1    0    0    -1  
$EndComp
Text GLabel 2850 2000 2    50   Input ~ 0
MISO
Wire Wire Line
	2850 2000 2750 2000
Text GLabel 2850 1900 2    50   Input ~ 0
MOSI
Wire Wire Line
	2850 1900 2750 1900
Text GLabel 2850 2100 2    50   Input ~ 0
SCK
Wire Wire Line
	2850 2100 2750 2100
Text GLabel 2850 2200 2    50   Input ~ 0
XTAL1
Text GLabel 2850 2300 2    50   Input ~ 0
XTAL2
Wire Wire Line
	2850 2200 2750 2200
Wire Wire Line
	2850 2300 2750 2300
Text GLabel 2950 3100 2    50   Input ~ 0
RESET
Wire Wire Line
	2950 3100 2750 3100
Connection ~ 5450 4700
$Comp
L Switch:SW_Push SW2
U 1 1 5D05962A
P 7950 2150
F 0 "SW2" H 7950 2435 50  0000 C CNN
F 1 "SW_Push_Up" H 7950 2344 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3SL-1002P" H 7950 2350 50  0001 C CNN
F 3 "" H 7950 2350 50  0001 C CNN
	1    7950 2150
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5D0596C6
P 9500 2150
F 0 "SW3" H 9500 2435 50  0000 C CNN
F 1 "SW_Push_Down" H 9500 2344 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3SL-1002P" H 9500 2350 50  0001 C CNN
F 3 "" H 9500 2350 50  0001 C CNN
	1    9500 2150
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Male J4
U 1 1 5D05C322
P 8250 1350
F 0 "J4" H 8356 1628 50  0000 C CNN
F 1 "Stop Button (1)" H 8356 1537 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8250 1350 50  0001 C CNN
F 3 "~" H 8250 1350 50  0001 C CNN
	1    8250 1350
	-1   0    0    1   
$EndComp
$Comp
L Connector:Conn_01x03_Male J6
U 1 1 5D05C48E
P 9600 1400
F 0 "J6" H 9706 1678 50  0000 C CNN
F 1 "Stop Button (2)" H 9706 1587 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 9600 1400 50  0001 C CNN
F 3 "~" H 9600 1400 50  0001 C CNN
	1    9600 1400
	-1   0    0    1   
$EndComp
$Comp
L power:+5V #PWR0115
U 1 1 5D0639C0
P 7800 1200
F 0 "#PWR0115" H 7800 1050 50  0001 C CNN
F 1 "+5V" H 7815 1373 50  0000 C CNN
F 2 "" H 7800 1200 50  0001 C CNN
F 3 "" H 7800 1200 50  0001 C CNN
	1    7800 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 1200 7800 1250
Wire Wire Line
	7800 1250 8050 1250
$Comp
L power:+5V #PWR0116
U 1 1 5D06547F
P 9150 1250
F 0 "#PWR0116" H 9150 1100 50  0001 C CNN
F 1 "+5V" H 9165 1423 50  0000 C CNN
F 2 "" H 9150 1250 50  0001 C CNN
F 3 "" H 9150 1250 50  0001 C CNN
	1    9150 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 1300 9150 1300
Wire Wire Line
	9150 1300 9150 1250
$Comp
L Device:R_PHOTO R2
U 1 1 5D06AF46
P 4400 3650
F 0 "R2" H 4470 3696 50  0000 L CNN
F 1 "R_PHOTO" H 4470 3605 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 4450 3400 50  0001 L CNN
F 3 "~" H 4400 3600 50  0001 C CNN
	1    4400 3650
	1    0    0    -1  
$EndComp
Text GLabel 7650 2150 0    50   Input ~ 0
UP_Button
Text GLabel 9100 2150 0    50   Input ~ 0
Down_Button
Wire Wire Line
	9300 2150 9100 2150
Wire Wire Line
	7750 2150 7650 2150
$Comp
L power:GND #PWR0117
U 1 1 5D070C57
P 8150 2200
F 0 "#PWR0117" H 8150 1950 50  0001 C CNN
F 1 "GND" H 8155 2027 50  0000 C CNN
F 2 "" H 8150 2200 50  0001 C CNN
F 3 "" H 8150 2200 50  0001 C CNN
	1    8150 2200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 5D072B3C
P 9700 2250
F 0 "#PWR0118" H 9700 2000 50  0001 C CNN
F 1 "GND" H 9705 2077 50  0000 C CNN
F 2 "" H 9700 2250 50  0001 C CNN
F 3 "" H 9700 2250 50  0001 C CNN
	1    9700 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 2200 8150 2150
Wire Wire Line
	9700 2150 9700 2250
Text GLabel 2850 3900 2    50   Input ~ 0
Down_Button
Text GLabel 2850 4000 2    50   Input ~ 0
UP_Button
Text GLabel 7850 1450 0    50   Input ~ 0
STOP_Button_1
Text GLabel 9200 1500 0    50   Input ~ 0
STOP_Button_2
Wire Wire Line
	9400 1500 9200 1500
Wire Wire Line
	8050 1450 7850 1450
Text GLabel 2950 2800 2    50   Input ~ 0
STOP_Button_1
Text GLabel 2950 2900 2    50   Input ~ 0
STOP_Button_2
Text GLabel 4250 3800 0    50   Input ~ 0
Emitor
Wire Wire Line
	4250 3800 4400 3800
Text GLabel 2950 2700 2    50   Input ~ 0
Emitor
$Comp
L Device:R R3
U 1 1 5D0A835A
P 5000 3850
F 0 "R3" V 5207 3850 50  0000 C CNN
F 1 "10k" V 5116 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 4930 3850 50  0001 C CNN
F 3 "~" H 5000 3850 50  0001 C CNN
	1    5000 3850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4850 3850 4400 3850
Wire Wire Line
	4400 3850 4400 3800
Connection ~ 4400 3800
$Comp
L power:+5V #PWR0119
U 1 1 5D0AE471
P 4400 3350
F 0 "#PWR0119" H 4400 3200 50  0001 C CNN
F 1 "+5V" H 4415 3523 50  0000 C CNN
F 2 "" H 4400 3350 50  0001 C CNN
F 3 "" H 4400 3350 50  0001 C CNN
	1    4400 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 3500 4400 3400
Wire Wire Line
	5150 3400 4400 3400
Wire Wire Line
	5150 3400 5150 3850
Connection ~ 4400 3400
Wire Wire Line
	4400 3400 4400 3350
Wire Bus Line
	9950 950  9950 2500
Wire Bus Line
	9950 2500 7150 2500
Wire Bus Line
	7150 2500 7150 950 
Wire Bus Line
	7150 950  9950 950 
Text Notes 7450 900  0    118  ~ 0
Control and STOP buttons
Wire Bus Line
	3800 800  6850 800 
Wire Bus Line
	6850 800  6850 2700
Wire Bus Line
	3800 800  3800 2700
Text Notes 4900 700  0    157  ~ 0
Motor Driver
Wire Bus Line
	5450 3050 5450 4100
Wire Bus Line
	5450 4100 3850 4100
Wire Bus Line
	3850 4100 3850 3050
Wire Bus Line
	3850 3050 5450 3050
Text Notes 3950 2950 0    157  ~ 0
Light sensor
Wire Bus Line
	6550 4400 6550 5300
Wire Bus Line
	3800 4400 3800 5300
Wire Bus Line
	3800 4400 6550 4400
Wire Bus Line
	3800 5300 6550 5300
Text Notes 4850 4350 0    157  ~ 0
Power 
$Comp
L Connector:Conn_01x06_Male J5
U 1 1 5D0DDFBF
P 8300 3700
F 0 "J5" H 8273 3580 50  0000 R CNN
F 1 "FTDI pins (Male)" H 8273 3671 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 8300 3700 50  0001 C CNN
F 3 "~" H 8300 3700 50  0001 C CNN
	1    8300 3700
	-1   0    0    1   
$EndComp
Text GLabel 2950 3400 2    59   Input ~ 0
TXD
Text GLabel 2950 3300 2    59   Input ~ 0
RXD
Wire Wire Line
	2950 3300 2750 3300
Wire Wire Line
	2950 3400 2750 3400
Wire Wire Line
	2950 2700 2750 2700
Wire Wire Line
	2950 2800 2750 2800
Wire Wire Line
	2950 2900 2750 2900
Text GLabel 900  1250 0    50   Input ~ 0
RESET
$Comp
L Device:R R1
U 1 1 5D1147B7
P 1150 1250
F 0 "R1" V 1357 1250 50  0000 C CNN
F 1 "10k" V 1266 1250 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 1080 1250 50  0001 C CNN
F 3 "~" H 1150 1250 50  0001 C CNN
	1    1150 1250
	0    -1   -1   0   
$EndComp
Connection ~ 2150 1250
Wire Wire Line
	1000 1250 950  1250
$Comp
L Switch:SW_Push SW1
U 1 1 5D11B858
P 1150 1650
F 0 "SW1" H 1150 1935 50  0000 C CNN
F 1 "Reset button" H 1150 1844 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3SL-1002P" H 1150 1850 50  0001 C CNN
F 3 "" H 1150 1850 50  0001 C CNN
	1    1150 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4450 2150 4400
$Comp
L Device:C C1
U 1 1 5D12E841
P 1250 4200
F 0 "C1" H 1365 4246 50  0000 L CNN
F 1 "100nf" H 1365 4155 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 1288 4050 50  0001 C CNN
F 3 "~" H 1250 4200 50  0001 C CNN
	1    1250 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4400 1250 4400
Connection ~ 2150 4400
Wire Wire Line
	2150 4400 2150 4300
$Comp
L power:+5V #PWR0121
U 1 1 5D132EBE
P 1250 4000
F 0 "#PWR0121" H 1250 3850 50  0001 C CNN
F 1 "+5V" H 1265 4173 50  0000 C CNN
F 2 "" H 1250 4000 50  0001 C CNN
F 3 "" H 1250 4000 50  0001 C CNN
	1    1250 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 4000 1250 4050
Wire Wire Line
	1250 4350 1250 4400
Text GLabel 8000 3800 0    59   Input ~ 0
TXD
Text GLabel 8000 3700 0    59   Input ~ 0
RXD
$Comp
L power:+5V #PWR0122
U 1 1 5D14E348
P 7650 3900
F 0 "#PWR0122" H 7650 3750 50  0001 C CNN
F 1 "+5V" H 7665 4073 50  0000 C CNN
F 2 "" H 7650 3900 50  0001 C CNN
F 3 "" H 7650 3900 50  0001 C CNN
	1    7650 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 3900 7650 3900
Wire Wire Line
	8000 3700 8100 3700
Wire Wire Line
	8000 3800 8100 3800
Text GLabel 8000 3500 0    50   Input ~ 0
RTS
$Comp
L power:GND #PWR0123
U 1 1 5D15CCCE
P 7650 3400
F 0 "#PWR0123" H 7650 3150 50  0001 C CNN
F 1 "GND" H 7655 3227 50  0000 C CNN
F 2 "" H 7650 3400 50  0001 C CNN
F 3 "" H 7650 3400 50  0001 C CNN
	1    7650 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 3400 8100 3400
Wire Wire Line
	8000 3500 8100 3500
Text GLabel 8000 3600 0    59   Input ~ 0
DTR
Wire Wire Line
	8100 3600 8000 3600
Wire Bus Line
	5750 3100 9100 3100
Wire Bus Line
	9100 3100 9100 4150
Wire Bus Line
	9100 4150 5750 4150
Wire Bus Line
	5750 4150 5750 3100
Text Notes 6250 3050 0    118  ~ 0
Programming_and_FTDI_ports
Wire Bus Line
	3650 750  3650 4850
Wire Bus Line
	3650 4850 500  4850
Wire Bus Line
	500  4850 500  750 
Wire Bus Line
	500  750  3650 750 
Text Notes 1800 700  0    157  ~ 0
MCU
Wire Bus Line
	6850 2700 3800 2700
Wire Wire Line
	2850 3900 2750 3900
Wire Wire Line
	2850 4000 2750 4000
Wire Wire Line
	4650 4700 4850 4700
Wire Wire Line
	4050 4700 3950 4700
$Comp
L Regulator_Linear:L7805 U2
U 1 1 5D03FB76
P 4350 4700
F 0 "U2" H 4350 4942 50  0000 C CNN
F 1 "L7805" H 4350 4851 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4375 4550 50  0001 L CIN
F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf" H 4350 4650 50  0001 C CNN
	1    4350 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 1250 2150 1250
$Comp
L power:GND #PWR0120
U 1 1 5D1247AF
P 1350 1750
F 0 "#PWR0120" H 1350 1500 50  0001 C CNN
F 1 "GND" H 1355 1577 50  0000 C CNN
F 2 "" H 1350 1750 50  0001 C CNN
F 3 "" H 1350 1750 50  0001 C CNN
	1    1350 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 1650 1350 1750
Wire Wire Line
	950  1650 950  1250
Connection ~ 950  1250
Wire Wire Line
	950  1250 900  1250
$EndSCHEMATC