Anbot.sch

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:Anbot-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L USB_OTG P1
U 1 1 58390AAE
P 1225 2200
F 0 "P1" H 1550 2075 50  0000 C CNN
F 1 "USB_OTG" H 1225 2400 50  0000 C CNN
F 2 "SmartEye:USB_Micro-B" V 1175 2100 50  0001 C CNN
F 3 "" V 1175 2100 50  0000 C CNN
	1    1225 2200
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR01
U 1 1 58390AAF
P 1625 2775
F 0 "#PWR01" H 1625 2525 50  0001 C CNN
F 1 "GND" H 1625 2625 50  0000 C CNN
F 2 "" H 1625 2775 50  0000 C CNN
F 3 "" H 1625 2775 50  0000 C CNN
	1    1625 2775
	1    0    0    -1  
$EndComp
NoConn ~ 1525 2300
$Comp
L D_Schottky_Small D3
U 1 1 58390AB0
P 1775 2525
F 0 "D3" H 1725 2605 50  0000 L CNN
F 1 "W4" H 1725 2450 50  0000 L CNN
F 2 "Diodes_SMD:SOD-123" V 1775 2525 50  0001 C CNN
F 3 "" V 1775 2525 50  0000 C CNN
	1    1775 2525
	0    1    1    0   
$EndComp
$Comp
L D_Schottky_Small D5
U 1 1 58390AB1
P 2000 2525
F 0 "D5" H 1950 2605 50  0000 L CNN
F 1 "W4" H 1950 2450 50  0000 L CNN
F 2 "Diodes_SMD:SOD-123" V 2000 2525 50  0001 C CNN
F 3 "" V 2000 2525 50  0000 C CNN
	1    2000 2525
	0    1    1    0   
$EndComp
$Comp
L D_Small D1
U 1 1 58390AB2
P 1625 1825
F 0 "D1" H 1575 1905 50  0000 L CNN
F 1 "S4" H 1575 1725 50  0000 L CNN
F 2 "Diodes_SMD:SOD-123" V 1625 1825 50  0001 C CNN
F 3 "" V 1625 1825 50  0000 C CNN
	1    1625 1825
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR02
U 1 1 58390AB3
P 1625 1650
F 0 "#PWR02" H 1625 1500 50  0001 C CNN
F 1 "+5V" H 1625 1790 50  0000 C CNN
F 2 "" H 1625 1650 50  0000 C CNN
F 3 "" H 1625 1650 50  0000 C CNN
	1    1625 1650
	1    0    0    -1  
$EndComp
$Comp
L ATTINY85-S IC1
U 1 1 58390AB4
P 4450 2125
F 0 "IC1" H 3300 2525 50  0000 C CNN
F 1 "ATTINY85-S" H 5450 1725 50  0000 C CNN
F 2 "Housings_SOIC:SOIJ-8_5.3x5.3mm_Pitch1.27mm" H 5400 2125 50  0000 C CIN
F 3 "" H 4450 2125 50  0000 C CNN
	1    4450 2125
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 58390AB6
P 3050 2575
F 0 "#PWR03" H 3050 2325 50  0001 C CNN
F 1 "GND" H 3050 2425 50  0000 C CNN
F 2 "" H 3050 2575 50  0000 C CNN
F 3 "" H 3050 2575 50  0000 C CNN
	1    3050 2575
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR04
U 1 1 58390AB7
P 2250 1675
F 0 "#PWR04" H 2250 1525 50  0001 C CNN
F 1 "+5V" H 2250 1815 50  0000 C CNN
F 2 "" H 2250 1675 50  0000 C CNN
F 3 "" H 2250 1675 50  0000 C CNN
	1    2250 1675
	1    0    0    -1  
$EndComp
$Comp
L R_Small R6
U 1 1 58390AB8
P 2525 2200
F 0 "R6" H 2555 2220 50  0000 L CNN
F 1 "68R" H 2555 2160 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2525 2200 50  0001 C CNN
F 3 "" H 2525 2200 50  0000 C CNN
	1    2525 2200
	0    1    1    0   
$EndComp
$Comp
L R_Small R7
U 1 1 58390AB9
P 2525 2400
F 0 "R7" H 2555 2420 50  0000 L CNN
F 1 "68R" H 2555 2360 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2525 2400 50  0001 C CNN
F 3 "" H 2525 2400 50  0000 C CNN
	1    2525 2400
	0    1    1    0   
$EndComp
$Comp
L R_Small R4
U 1 1 58390ABA
P 2250 1925
F 0 "R4" H 2280 1945 50  0000 L CNN
F 1 "1.5K" H 2280 1885 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2250 1925 50  0001 C CNN
F 3 "" H 2250 1925 50  0000 C CNN
	1    2250 1925
	-1   0    0    1   
$EndComp
$Comp
L Led_Small D8
U 1 1 58390ABE
P 6800 2650
F 0 "D8" H 6750 2775 50  0000 L CNN
F 1 "BLUE" H 6625 2550 50  0000 L CNN
F 2 "LEDs:LED_0603" V 6800 2650 50  0001 C CNN
F 3 "" V 6800 2650 50  0000 C CNN
	1    6800 2650
	-1   0    0    1   
$EndComp
$Comp
L R_Small R10
U 1 1 58390ABF
P 7150 2650
F 0 "R10" H 7180 2670 50  0000 L CNN
F 1 "470" H 7180 2610 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 7150 2650 50  0001 C CNN
F 3 "" H 7150 2650 50  0000 C CNN
	1    7150 2650
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR05
U 1 1 58390AC0
P 7400 2650
F 0 "#PWR05" H 7400 2400 50  0001 C CNN
F 1 "GND" H 7400 2500 50  0000 C CNN
F 2 "" H 7400 2650 50  0000 C CNN
F 3 "" H 7400 2650 50  0000 C CNN
	1    7400 2650
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR06
U 1 1 58390AC1
P 6450 2650
F 0 "#PWR06" H 6450 2500 50  0001 C CNN
F 1 "+5V" H 6450 2790 50  0000 C CNN
F 2 "" H 6450 2650 50  0000 C CNN
F 3 "" H 6450 2650 50  0000 C CNN
	1    6450 2650
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR07
U 1 1 58390AC2
P 8175 1900
F 0 "#PWR07" H 8175 1750 50  0001 C CNN
F 1 "+5V" H 8175 2040 50  0000 C CNN
F 2 "" H 8175 1900 50  0000 C CNN
F 3 "" H 8175 1900 50  0000 C CNN
	1    8175 1900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 58390AC3
P 8175 2500
F 0 "#PWR08" H 8175 2250 50  0001 C CNN
F 1 "GND" H 8175 2350 50  0000 C CNN
F 2 "" H 8175 2500 50  0000 C CNN
F 3 "" H 8175 2500 50  0000 C CNN
	1    8175 2500
	1    0    0    -1  
$EndComp
$Comp
L C_Small C4
U 1 1 58390AC4
P 8175 2175
F 0 "C4" H 8185 2245 50  0000 L CNN
F 1 "4.7uF" H 8185 2095 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8175 2175 50  0001 C CNN
F 3 "" H 8175 2175 50  0000 C CNN
	1    8175 2175
	1    0    0    -1  
$EndComp
$Comp
L C_Small C5
U 1 1 58390AC5
P 8400 2175
F 0 "C5" H 8410 2245 50  0000 L CNN
F 1 "0.1uF" H 8410 2095 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8400 2175 50  0001 C CNN
F 3 "" H 8400 2175 50  0000 C CNN
	1    8400 2175
	1    0    0    -1  
$EndComp
$Comp
L MCP73831 U1
U 1 1 58390AC6
P 2175 4175
F 0 "U1" H 2175 4075 60  0000 C CNN
F 1 "MCP73831" H 2175 4175 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2175 4175 60  0001 C CNN
F 3 "" H 2175 4175 60  0000 C CNN
	1    2175 4175
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR09
U 1 1 58390AC7
P 1675 3750
F 0 "#PWR09" H 1675 3600 50  0001 C CNN
F 1 "+5V" H 1675 3890 50  0000 C CNN
F 2 "" H 1675 3750 50  0000 C CNN
F 3 "" H 1675 3750 50  0000 C CNN
	1    1675 3750
	1    0    0    -1  
$EndComp
$Comp
L R_Small R3
U 1 1 58390AC8
P 1675 4025
F 0 "R3" H 1705 4045 50  0000 L CNN
F 1 "470" H 1705 3985 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 1675 4025 50  0001 C CNN
F 3 "" H 1675 4025 50  0000 C CNN
	1    1675 4025
	1    0    0    -1  
$EndComp
$Comp
L Led_Small D2
U 1 1 58390AC9
P 1675 4275
F 0 "D2" H 1625 4400 50  0000 L CNN
F 1 "BLUE" H 1500 4175 50  0000 L CNN
F 2 "LEDs:LED_0603" V 1675 4275 50  0001 C CNN
F 3 "" V 1675 4275 50  0000 C CNN
	1    1675 4275
	0    -1   -1   0   
$EndComp
$Comp
L MIC5219 U2
U 1 1 58390ACA
P 3700 4175
F 0 "U2" H 3700 4075 60  0000 C CNN
F 1 "MIC5219" H 3700 4175 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 3700 4175 60  0001 C CNN
F 3 "" H 3700 4175 60  0000 C CNN
	1    3700 4175
	1    0    0    -1  
$EndComp
$Comp
L D_Small D6
U 1 1 58390ACB
P 2900 3850
F 0 "D6" H 2850 3930 50  0000 L CNN
F 1 "B340A" H 2750 3770 50  0000 L CNN
F 2 "LCD7th:B340A" V 2900 3850 50  0001 C CNN
F 3 "" V 2900 3850 50  0000 C CNN
	1    2900 3850
	-1   0    0    1   
$EndComp
$Comp
L +BATT #PWR010
U 1 1 58390ACC
P 2675 3750
F 0 "#PWR010" H 2675 3600 50  0001 C CNN
F 1 "+BATT" H 2675 3890 50  0000 C CNN
F 2 "" H 2675 3750 50  0000 C CNN
F 3 "" H 2675 3750 50  0000 C CNN
	1    2675 3750
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR011
U 1 1 58390ACD
P 3175 3750
F 0 "#PWR011" H 3175 3600 50  0001 C CNN
F 1 "+5V" H 3175 3890 50  0000 C CNN
F 2 "" H 3175 3750 50  0000 C CNN
F 3 "" H 3175 3750 50  0000 C CNN
	1    3175 3750
	1    0    0    -1  
$EndComp
$Comp
L R_Small R8
U 1 1 58390ACE
P 2700 3950
F 0 "R8" H 2730 3970 50  0000 L CNN
F 1 "10K" H 2730 3910 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2700 3950 50  0001 C CNN
F 3 "" H 2700 3950 50  0000 C CNN
	1    2700 3950
	0    1    1    0   
$EndComp
$Comp
L GND #PWR012
U 1 1 58390ACF
P 2550 4275
F 0 "#PWR012" H 2550 4025 50  0001 C CNN
F 1 "GND" H 2550 4125 50  0000 C CNN
F 2 "" H 2550 4275 50  0000 C CNN
F 3 "" H 2550 4275 50  0000 C CNN
	1    2550 4275
	1    0    0    -1  
$EndComp
$Comp
L C_Small C1
U 1 1 58390AD0
P 4250 4050
F 0 "C1" H 4260 4120 50  0000 L CNN
F 1 "470PF" H 4260 3970 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4250 4050 50  0001 C CNN
F 3 "" H 4250 4050 50  0000 C CNN
	1    4250 4050
	0    1    1    0   
$EndComp
$Comp
L GND #PWR013
U 1 1 58390AD1
P 4450 4150
F 0 "#PWR013" H 4450 3900 50  0001 C CNN
F 1 "GND" H 4450 4000 50  0000 C CNN
F 2 "" H 4450 4150 50  0000 C CNN
F 3 "" H 4450 4150 50  0000 C CNN
	1    4450 4150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR014
U 1 1 58390AD2
P 4200 3750
F 0 "#PWR014" H 4200 3600 50  0001 C CNN
F 1 "+3.3V" H 4200 3890 50  0000 C CNN
F 2 "" H 4200 3750 50  0000 C CNN
F 3 "" H 4200 3750 50  0000 C CNN
	1    4200 3750
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR015
U 1 1 58390AD4
P 3050 1650
F 0 "#PWR015" H 3050 1500 50  0001 C CNN
F 1 "+3.3V" H 3050 1790 50  0000 C CNN
F 2 "" H 3050 1650 50  0000 C CNN
F 3 "" H 3050 1650 50  0000 C CNN
	1    3050 1650
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P5
U 1 1 58390AD5
P 5075 3900
F 0 "P5" H 5075 4050 50  0000 C CNN
F 1 "BATT" V 5175 3900 50  0000 C CNN
F 2 "Anbot:CR2477" H 5075 3900 50  0001 C CNN
F 3 "" H 5075 3900 50  0000 C CNN
	1    5075 3900
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR016
U 1 1 58390AD6
P 5400 4075
F 0 "#PWR016" H 5400 3825 50  0001 C CNN
F 1 "GND" H 5400 3925 50  0000 C CNN
F 2 "" H 5400 4075 50  0000 C CNN
F 3 "" H 5400 4075 50  0000 C CNN
	1    5400 4075
	1    0    0    -1  
$EndComp
$Comp
L Switch_SPDT_x2 SW1
U 1 1 58390AD7
P 5700 3850
F 0 "SW1" H 5500 4000 50  0000 C CNN
F 1 "Switch_POWER" H 5450 3700 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPDT_PCM12" H 5700 3850 50  0001 C CNN
F 3 "" H 5700 3850 50  0000 C CNN
	1    5700 3850
	1    0    0    -1  
$EndComp
$Comp
L +BATT #PWR017
U 1 1 58390AD8
P 6125 3700
F 0 "#PWR017" H 6125 3550 50  0001 C CNN
F 1 "+BATT" H 6125 3840 50  0000 C CNN
F 2 "" H 6125 3700 50  0000 C CNN
F 3 "" H 6125 3700 50  0000 C CNN
	1    6125 3700
	1    0    0    -1  
$EndComp
NoConn ~ 6000 3950
$Comp
L WS2812B U3
U 1 1 58390AD9
P 7675 3425
F 0 "U3" H 7875 3375 60  0000 C CNN
F 1 "WS2812B" H 7600 3375 60  0000 C CNN
F 2 "LEDs:LED_WS2812B-PLCC4" H 7675 3425 60  0001 C CNN
F 3 "" H 7675 3425 60  0000 C CNN
	1    7675 3425
	1    0    0    -1  
$EndComp
$Comp
L +BATT #PWR018
U 1 1 58390ADA
P 6850 3225
F 0 "#PWR018" H 6850 3075 50  0001 C CNN
F 1 "+BATT" H 6850 3365 50  0000 C CNN
F 2 "" H 6850 3225 50  0000 C CNN
F 3 "" H 6850 3225 50  0000 C CNN
	1    6850 3225
	1    0    0    -1  
$EndComp
$Comp
L C_Small C3
U 1 1 58390ADB
P 6975 3450
F 0 "C3" H 6985 3520 50  0000 L CNN
F 1 "100nF" H 6985 3370 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 6975 3450 50  0001 C CNN
F 3 "" H 6975 3450 50  0000 C CNN
	1    6975 3450
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR019
U 1 1 58390ADC
P 6975 3625
F 0 "#PWR019" H 6975 3375 50  0001 C CNN
F 1 "GND" H 6975 3475 50  0000 C CNN
F 2 "" H 6975 3625 50  0000 C CNN
F 3 "" H 6975 3625 50  0000 C CNN
	1    6975 3625
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 58390ADD
P 8150 3450
F 0 "#PWR020" H 8150 3200 50  0001 C CNN
F 1 "GND" H 8150 3300 50  0000 C CNN
F 2 "" H 8150 3450 50  0000 C CNN
F 3 "" H 8150 3450 50  0000 C CNN
	1    8150 3450
	1    0    0    -1  
$EndComp
Text Label 8100 3300 0    60   ~ 0
DIN
NoConn ~ 7225 3375
$Comp
L +BATT #PWR021
U 1 1 583927A3
P 1575 4900
F 0 "#PWR021" H 1575 4750 50  0001 C CNN
F 1 "+BATT" H 1575 5040 50  0000 C CNN
F 2 "" H 1575 4900 50  0000 C CNN
F 3 "" H 1575 4900 50  0000 C CNN
	1    1575 4900
	1    0    0    -1  
$EndComp
$Comp
L R_Small R2
U 1 1 5839290D
P 1575 5100
F 0 "R2" H 1605 5120 50  0000 L CNN
F 1 "33" H 1605 5060 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 1575 5100 50  0001 C CNN
F 3 "" H 1575 5100 50  0000 C CNN
	1    1575 5100
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P2
U 1 1 583929E1
P 1375 5425
F 0 "P2" H 1375 5575 50  0000 C CNN
F 1 "motor_L" V 1475 5425 50  0000 C CNN
F 2 "Anbot:CONN_motor" H 1375 5425 50  0001 C CNN
F 3 "" H 1375 5425 50  0000 C CNN
	1    1375 5425
	-1   0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q1
U 1 1 58393539
P 1475 5825
F 0 "Q1" H 1775 5875 50  0000 R CNN
F 1 "S8050" H 1900 5775 50  0000 R CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 1675 5925 50  0000 C CNN
F 3 "" H 1475 5825 50  0000 C CNN
	1    1475 5825
	1    0    0    -1  
$EndComp
$Comp
L R_Small R1
U 1 1 583937AE
P 1175 6025
F 0 "R1" H 1205 6045 50  0000 L CNN
F 1 "1K" H 1205 5985 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 1175 6025 50  0001 C CNN
F 3 "" H 1175 6025 50  0000 C CNN
	1    1175 6025
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR022
U 1 1 58393990
P 1575 6200
F 0 "#PWR022" H 1575 5950 50  0001 C CNN
F 1 "GND" H 1575 6050 50  0000 C CNN
F 2 "" H 1575 6200 50  0000 C CNN
F 3 "" H 1575 6200 50  0000 C CNN
	1    1575 6200
	1    0    0    -1  
$EndComp
Text Label 1175 6350 1    60   ~ 0
LEFT
$Comp
L +BATT #PWR023
U 1 1 583945C9
P 2775 4900
F 0 "#PWR023" H 2775 4750 50  0001 C CNN
F 1 "+BATT" H 2775 5040 50  0000 C CNN
F 2 "" H 2775 4900 50  0000 C CNN
F 3 "" H 2775 4900 50  0000 C CNN
	1    2775 4900
	1    0    0    -1  
$EndComp
$Comp
L R_Small R9
U 1 1 583945CF
P 2775 5100
F 0 "R9" H 2805 5120 50  0000 L CNN
F 1 "33" H 2805 5060 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2775 5100 50  0001 C CNN
F 3 "" H 2775 5100 50  0000 C CNN
	1    2775 5100
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P3
U 1 1 583945D5
P 2575 5425
F 0 "P3" H 2575 5575 50  0000 C CNN
F 1 "motor_R" V 2675 5425 50  0000 C CNN
F 2 "Anbot:CONN_motor" H 2575 5425 50  0001 C CNN
F 3 "" H 2575 5425 50  0000 C CNN
	1    2575 5425
	-1   0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q2
U 1 1 583945E1
P 2675 5825
F 0 "Q2" H 2975 5875 50  0000 R CNN
F 1 "S8050" H 3100 5775 50  0000 R CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 2875 5925 50  0000 C CNN
F 3 "" H 2675 5825 50  0000 C CNN
	1    2675 5825
	1    0    0    -1  
$EndComp
$Comp
L R_Small R5
U 1 1 583945E7
P 2375 6025
F 0 "R5" H 2405 6045 50  0000 L CNN
F 1 "1K" H 2405 5985 50  0000 L CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 2375 6025 50  0001 C CNN
F 3 "" H 2375 6025 50  0000 C CNN
	1    2375 6025
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR024
U 1 1 583945ED
P 2775 6200
F 0 "#PWR024" H 2775 5950 50  0001 C CNN
F 1 "GND" H 2775 6050 50  0000 C CNN
F 2 "" H 2775 6200 50  0000 C CNN
F 3 "" H 2775 6200 50  0000 C CNN
	1    2775 6200
	1    0    0    -1  
$EndComp
Text Label 2375 6350 1    60   ~ 0
RIGHT
Text Label 5800 1875 0    60   ~ 0
LEFT
Text Label 5800 1975 0    60   ~ 0
RIGHT
$Comp
L D_Small D4
U 1 1 58395C02
P 1825 5425
F 0 "D4" H 1775 5505 50  0000 L CNN
F 1 "S4" H 1775 5325 50  0000 L CNN
F 2 "Diodes_SMD:SOD-123" V 1825 5425 50  0001 C CNN
F 3 "" V 1825 5425 50  0000 C CNN
	1    1825 5425
	0    1    1    0   
$EndComp
$Comp
L D_Small D7
U 1 1 58396017
P 3025 5425
F 0 "D7" H 2975 5505 50  0000 L CNN
F 1 "S4" H 2975 5325 50  0000 L CNN
F 2 "Diodes_SMD:SOD-123" V 3025 5425 50  0001 C CNN
F 3 "" V 3025 5425 50  0000 C CNN
	1    3025 5425
	0    1    1    0   
$EndComp
Text Label 5025 5350 0    60   ~ 0
DIN
$Comp
L +BATT #PWR025
U 1 1 58398DF1
P 7250 1100
F 0 "#PWR025" H 7250 950 50  0001 C CNN
F 1 "+BATT" H 7250 1240 50  0000 C CNN
F 2 "" H 7250 1100 50  0000 C CNN
F 3 "" H 7250 1100 50  0000 C CNN
	1    7250 1100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 583990C7
P 7250 1525
F 0 "#PWR026" H 7250 1275 50  0001 C CNN
F 1 "GND" H 7250 1375 50  0000 C CNN
F 2 "" H 7250 1525 50  0000 C CNN
F 3 "" H 7250 1525 50  0000 C CNN
	1    7250 1525
	1    0    0    -1  
$EndComp
Text Label 6350 1800 1    60   ~ 0
IO4
Text Label 6450 1800 1    60   ~ 0
IO5
Text Label 6550 1800 1    60   ~ 0
IO6
$Comp
L +BATT #PWR027
U 1 1 5839BB4E
P 5700 5050
F 0 "#PWR027" H 5700 4900 50  0001 C CNN
F 1 "+BATT" H 5700 5190 50  0000 C CNN
F 2 "" H 5700 5050 50  0000 C CNN
F 3 "" H 5700 5050 50  0000 C CNN
	1    5700 5050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR028
U 1 1 5839C469
P 5700 5425
F 0 "#PWR028" H 5700 5175 50  0001 C CNN
F 1 "GND" H 5700 5275 50  0000 C CNN
F 2 "" H 5700 5425 50  0000 C CNN
F 3 "" H 5700 5425 50  0000 C CNN
	1    5700 5425
	1    0    0    -1  
$EndComp
Text Label 4825 5150 0    60   ~ 0
IO4
Text Label 4825 5250 0    60   ~ 0
IO5
Text Label 4825 5350 0    60   ~ 0
IO6
Text Label 5800 2075 0    60   ~ 0
VOL
Text Label 5275 3850 0    60   ~ 0
VOL
$Comp
L +3.3V #PWR029
U 1 1 5839F148
P 7475 1100
F 0 "#PWR029" H 7475 950 50  0001 C CNN
F 1 "+3.3V" H 7475 1240 50  0000 C CNN
F 2 "" H 7475 1100 50  0000 C CNN
F 3 "" H 7475 1100 50  0000 C CNN
	1    7475 1100
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR030
U 1 1 5839F5BA
P 5925 5050
F 0 "#PWR030" H 5925 4900 50  0001 C CNN
F 1 "+3.3V" H 5925 5190 50  0000 C CNN
F 2 "" H 5925 5050 50  0000 C CNN
F 3 "" H 5925 5050 50  0000 C CNN
	1    5925 5050
	1    0    0    -1  
$EndComp
$Comp
L C_Small C2
U 1 1 583A04EF
P 4450 3900
F 0 "C2" H 4460 3970 50  0000 L CNN
F 1 "2.2uF" H 4460 3820 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4450 3900 50  0001 C CNN
F 3 "" H 4450 3900 50  0000 C CNN
	1    4450 3900
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X03 P7
U 1 1 58394C3F
P 6450 1050
F 0 "P7" H 6450 1250 50  0000 C CNN
F 1 "CONN_01X03_B_L" V 6550 1050 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 6450 1050 50  0001 C CNN
F 3 "" H 6450 1050 50  0000 C CNN
	1    6450 1050
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X03 P8
U 1 1 58394F42
P 6925 1325
F 0 "P8" H 6925 1525 50  0000 C CNN
F 1 "CONN_01X03_B_R" V 7025 1325 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 6925 1325 50  0001 C CNN
F 3 "" H 6925 1325 50  0000 C CNN
	1    6925 1325
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2375 5825 2375 5925
Wire Wire Line
	2475 5825 2375 5825
Wire Wire Line
	2775 5000 2775 4900
Connection ~ 2775 5250
Wire Wire Line
	3025 5250 2775 5250
Wire Wire Line
	3025 5325 3025 5250
Connection ~ 2775 5575
Wire Wire Line
	3025 5575 2775 5575
Wire Wire Line
	3025 5525 3025 5575
Wire Wire Line
	2775 5475 2775 5625
Wire Wire Line
	2775 5200 2775 5375
Wire Wire Line
	2775 6200 2775 6025
Wire Wire Line
	2375 6125 2375 6350
Wire Wire Line
	1175 5825 1175 5925
Wire Wire Line
	1275 5825 1175 5825
Wire Wire Line
	1575 5000 1575 4900
Connection ~ 1575 5250
Wire Wire Line
	1825 5250 1575 5250
Wire Wire Line
	1825 5325 1825 5250
Connection ~ 1575 5575
Wire Wire Line
	1825 5575 1575 5575
Wire Wire Line
	1825 5525 1825 5575
Wire Wire Line
	1575 5475 1575 5625
Wire Wire Line
	1575 5200 1575 5375
Wire Wire Line
	1575 6200 1575 6025
Wire Wire Line
	1175 6125 1175 6350
Wire Wire Line
	6850 3300 6850 3225
Wire Wire Line
	6975 3350 6975 3300
Wire Wire Line
	8150 3375 8075 3375
Wire Wire Line
	8150 3450 8150 3375
Wire Wire Line
	6975 3550 6975 3625
Connection ~ 6975 3300
Wire Wire Line
	6850 3300 7225 3300
Wire Wire Line
	8075 3300 8400 3300
Wire Wire Line
	6125 3750 6125 3700
Wire Wire Line
	6000 3750 6125 3750
Wire Wire Line
	5400 3950 5400 4075
Wire Wire Line
	5275 3950 5400 3950
Wire Wire Line
	5275 3850 5400 3850
Connection ~ 4450 4050
Connection ~ 4200 3775
Wire Wire Line
	4450 3775 4200 3775
Wire Wire Line
	4450 3800 4450 3775
Wire Wire Line
	4200 3850 4200 3750
Wire Wire Line
	4025 3850 4200 3850
Wire Wire Line
	4450 4000 4450 4150
Wire Wire Line
	4350 4050 4450 4050
Wire Wire Line
	4025 4050 4150 4050
Connection ~ 2675 3850
Wire Wire Line
	2675 3750 2675 3850
Wire Wire Line
	3175 4050 3375 4050
Connection ~ 3175 3850
Wire Wire Line
	3175 3750 3175 4050
Connection ~ 2550 4175
Connection ~ 2975 3950
Wire Wire Line
	2975 4175 2975 3950
Wire Wire Line
	2550 4175 2975 4175
Wire Wire Line
	2800 3950 3375 3950
Wire Wire Line
	2500 3950 2600 3950
Wire Wire Line
	2550 4050 2550 4275
Wire Wire Line
	2500 4050 2550 4050
Wire Wire Line
	3000 3850 3375 3850
Wire Wire Line
	2500 3850 2800 3850
Wire Wire Line
	1800 4050 1850 4050
Wire Wire Line
	1800 4450 1800 4050
Wire Wire Line
	1675 4450 1800 4450
Wire Wire Line
	1675 4375 1675 4450
Wire Wire Line
	1675 4125 1675 4175
Connection ~ 1675 3850
Wire Wire Line
	1675 3750 1675 3925
Wire Wire Line
	1850 3850 1675 3850
Connection ~ 8175 1950
Wire Wire Line
	8400 1950 8175 1950
Wire Wire Line
	8400 2075 8400 1950
Connection ~ 8175 2400
Wire Wire Line
	8400 2400 8175 2400
Wire Wire Line
	8400 2275 8400 2400
Wire Wire Line
	8175 2275 8175 2500
Wire Wire Line
	8175 1900 8175 2075
Wire Wire Line
	6450 2650 6700 2650
Wire Wire Line
	7250 2650 7400 2650
Wire Wire Line
	6900 2650 7050 2650
Connection ~ 5825 2275
Wire Wire Line
	5825 2925 5825 2275
Wire Wire Line
	2750 2925 5825 2925
Wire Wire Line
	2750 2400 2750 2925
Wire Wire Line
	2625 2400 2750 2400
Connection ~ 1775 2400
Wire Wire Line
	2425 2400 1775 2400
Connection ~ 5925 2175
Wire Wire Line
	5925 2800 5925 2175
Wire Wire Line
	2875 2800 5925 2800
Wire Wire Line
	2875 2200 2875 2800
Wire Wire Line
	2625 2200 2875 2200
Connection ~ 2250 2200
Wire Wire Line
	2250 2025 2250 2200
Connection ~ 2000 2200
Wire Wire Line
	2425 2200 2000 2200
Wire Wire Line
	2250 1675 2250 1825
Wire Wire Line
	3050 2375 3050 2575
Wire Wire Line
	3100 2375 3050 2375
Wire Wire Line
	3050 1875 3100 1875
Wire Wire Line
	3050 1650 3050 1875
Wire Wire Line
	6550 2375 5800 2375
Wire Wire Line
	6550 1250 6550 2375
Wire Wire Line
	6450 2275 6450 1250
Wire Wire Line
	5800 2275 6450 2275
Wire Wire Line
	6350 2175 5800 2175
Wire Wire Line
	6350 1250 6350 2175
Wire Wire Line
	5800 1875 6050 1875
Wire Wire Line
	1625 1725 1625 1650
Wire Wire Line
	1625 2000 1625 1925
Wire Wire Line
	1525 2000 1625 2000
Wire Wire Line
	2000 2100 1525 2100
Wire Wire Line
	2000 2425 2000 2100
Connection ~ 1775 2675
Wire Wire Line
	2000 2675 2000 2625
Wire Wire Line
	1775 2200 1525 2200
Wire Wire Line
	1775 2425 1775 2200
Connection ~ 1625 2675
Wire Wire Line
	1625 2675 2000 2675
Wire Wire Line
	1775 2625 1775 2675
Connection ~ 1625 2600
Wire Wire Line
	1525 2400 1625 2400
Wire Wire Line
	1625 2400 1625 2775
Wire Wire Line
	1125 2600 1625 2600
$Comp
L CONN_01X03 P4
U 1 1 58396F7B
P 4600 5250
F 0 "P4" H 4600 5450 50  0000 C CNN
F 1 "CONN_01X03_T_L" V 4700 5250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 4600 5250 50  0001 C CNN
F 3 "" H 4600 5250 50  0000 C CNN
	1    4600 5250
	-1   0    0    -1  
$EndComp
$Comp
L CONN_01X03 P6
U 1 1 5839799C
P 5350 5225
F 0 "P6" H 5350 5425 50  0000 C CNN
F 1 "CONN_01X03_T_R" V 5450 5225 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 5350 5225 50  0001 C CNN
F 3 "" H 5350 5225 50  0000 C CNN
	1    5350 5225
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4800 5150 5175 5150
Wire Wire Line
	4800 5250 5175 5250
Wire Wire Line
	4800 5350 5175 5350
Wire Wire Line
	5550 5125 5700 5125
Wire Wire Line
	5700 5125 5700 5050
Wire Wire Line
	5550 5225 5925 5225
Wire Wire Line
	5925 5225 5925 5050
Wire Wire Line
	5550 5325 5700 5325
Wire Wire Line
	5700 5325 5700 5425
Wire Wire Line
	7125 1225 7250 1225
Wire Wire Line
	7250 1225 7250 1100
Wire Wire Line
	7125 1325 7475 1325
Wire Wire Line
	7475 1325 7475 1100
Wire Wire Line
	7125 1425 7250 1425
Wire Wire Line
	7250 1425 7250 1525
Wire Wire Line
	5800 1975 6050 1975
Wire Wire Line
	5800 2075 6050 2075
$EndSCHEMATC