shield2.bak

EESchema Schematic File Version 4
LIBS:StudIOT-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_01x15 J?
U 1 1 5D5E6819
P 1550 1850
AR Path="/5D5E6819" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D5E6819" Ref="J11"  Part="1" 
F 0 "J11" H 1470 2767 50  0000 C CNN
F 1 "Conn_01x15" H 1470 2676 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical" H 1550 1850 50  0001 C CNN
F 3 "~" H 1550 1850 50  0001 C CNN
	1    1550 1850
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x15 J?
U 1 1 5D5E6820
P 3550 1850
AR Path="/5D5E6820" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D5E6820" Ref="J12"  Part="1" 
F 0 "J12" H 3500 1000 50  0000 L CNN
F 1 "Conn_01x15" H 3350 900 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical" H 3550 1850 50  0001 C CNN
F 3 "~" H 3550 1850 50  0001 C CNN
	1    3550 1850
	1    0    0    -1  
$EndComp
Text Notes 1100 1150 0    50   ~ 0
D13/SCK
Text Notes 1300 1250 0    50   ~ 0
3V3
Text Notes 1250 1350 0    50   ~ 0
AREF
Text Notes 1100 1450 0    50   ~ 0
A0/DAC0\n
Text Notes 1350 1550 0    50   ~ 0
A1
Text Notes 1350 1650 0    50   ~ 0
A2
Text Notes 1350 1750 0    50   ~ 0
A3
Text Notes 1150 1850 0    50   ~ 0
A4/SDA
Text Notes 1150 1950 0    50   ~ 0
A5/SCL
Text Notes 1350 2050 0    50   ~ 0
A6
Text Notes 1350 2150 0    50   ~ 0
A7
Text Notes 1250 2250 0    50   ~ 0
VUSB
Text Notes 1300 2350 0    50   ~ 0
~RST
Text Notes 1300 2450 0    50   ~ 0
GND
Text Notes 1300 2550 0    50   ~ 0
VIN
Text Notes 3650 2550 0    50   ~ 0
TX
Text Notes 3650 2450 0    50   ~ 0
RX
Text Notes 3650 2350 0    50   ~ 0
~RST
Text Notes 3650 2250 0    50   ~ 0
GND
Text Notes 3650 2150 0    50   ~ 0
D2
Text Notes 3650 2050 0    50   ~ 0
D3(PWM)
Text Notes 3650 1950 0    50   ~ 0
D4
Text Notes 3650 1850 0    50   ~ 0
D5(PWM)
Text Notes 3650 1750 0    50   ~ 0
D6(PWM)
Text Notes 3650 1650 0    50   ~ 0
D7
Text Notes 3650 1550 0    50   ~ 0
D8
Text Notes 3650 1450 0    50   ~ 0
D9(PWM)
Text Notes 3650 1350 0    50   ~ 0
D10(PWM)
Text Notes 3650 1250 0    50   ~ 0
D11/MOSI
Text Notes 3650 1150 0    50   ~ 0
D12/MISO
$Comp
L power:+5V #PWR?
U 1 1 5D5E6845
P 2250 2200
AR Path="/5D5E6845" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5E6845" Ref="#PWR0152"  Part="1" 
F 0 "#PWR0152" H 2250 2050 50  0001 C CNN
F 1 "+5V" H 2250 2350 50  0000 C CNN
F 2 "" H 2250 2200 50  0001 C CNN
F 3 "" H 2250 2200 50  0001 C CNN
	1    2250 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 2250 2250 2250
Wire Wire Line
	2250 2250 2250 2200
$Comp
L power:+3V3 #PWR?
U 1 1 5D5E684D
P 1950 1200
AR Path="/5D5E684D" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5E684D" Ref="#PWR0153"  Part="1" 
F 0 "#PWR0153" H 1950 1050 50  0001 C CNN
F 1 "+3V3" H 1950 1350 50  0000 C CNN
F 2 "" H 1950 1200 50  0001 C CNN
F 3 "" H 1950 1200 50  0001 C CNN
	1    1950 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 1250 1950 1250
Wire Wire Line
	1950 1250 1950 1200
$Comp
L power:GND #PWR?
U 1 1 5D5E6855
P 2250 2500
AR Path="/5D5E6855" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5E6855" Ref="#PWR0154"  Part="1" 
F 0 "#PWR0154" H 2250 2250 50  0001 C CNN
F 1 "GND" H 2255 2327 50  0000 C CNN
F 2 "" H 2250 2500 50  0001 C CNN
F 3 "" H 2250 2500 50  0001 C CNN
	1    2250 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 2450 2250 2450
Wire Wire Line
	2250 2450 2250 2500
$Comp
L power:GND #PWR?
U 1 1 5D5E685D
P 2800 2300
AR Path="/5D5E685D" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5E685D" Ref="#PWR0155"  Part="1" 
F 0 "#PWR0155" H 2800 2050 50  0001 C CNN
F 1 "GND" H 2805 2127 50  0000 C CNN
F 2 "" H 2800 2300 50  0001 C CNN
F 3 "" H 2800 2300 50  0001 C CNN
	1    2800 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 2300 2800 2250
Wire Wire Line
	2800 2250 3350 2250
$Comp
L Device:C_Small C?
U 1 1 5D5EDB6D
P 10550 1450
AR Path="/5D5EDB6D" Ref="C?"  Part="1" 
AR Path="/5D5E5D45/5D5EDB6D" Ref="C70"  Part="1" 
F 0 "C70" H 10642 1496 50  0000 L CNN
F 1 "100nF" H 10642 1405 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 10550 1450 50  0001 C CNN
F 3 "~" H 10550 1450 50  0001 C CNN
	1    10550 1450
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 5D5EDB82
P 10050 1500
AR Path="/5D5EDB82" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D5EDB82" Ref="J70"  Part="1" 
F 0 "J70" H 10130 1492 50  0000 L CNN
F 1 "GROVE" H 10130 1401 50  0000 L CNN
F 2 "_connectors:GROVE_TH_V" H 10050 1500 50  0001 C CNN
F 3 "~" H 10050 1500 50  0001 C CNN
	1    10050 1500
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D5EDBC9
P 9800 1650
AR Path="/5D5EDBC9" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5EDBC9" Ref="#PWR0156"  Part="1" 
F 0 "#PWR0156" H 9800 1400 50  0001 C CNN
F 1 "GND" H 9805 1477 50  0000 C CNN
F 2 "" H 9800 1650 50  0001 C CNN
F 3 "" H 9800 1650 50  0001 C CNN
	1    9800 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D5EDBE0
P 10550 1550
AR Path="/5D5EDBE0" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5EDBE0" Ref="#PWR0157"  Part="1" 
F 0 "#PWR0157" H 10550 1300 50  0001 C CNN
F 1 "GND" H 10555 1377 50  0000 C CNN
F 2 "" H 10550 1550 50  0001 C CNN
F 3 "" H 10550 1550 50  0001 C CNN
	1    10550 1550
	1    0    0    -1  
$EndComp
$Comp
L _battery_management:MCP73831-2 U10
U 1 1 5D5F0C61
P 5550 4600
AR Path="/5D5F0C61" Ref="U10"  Part="1" 
AR Path="/5D5E5D45/5D5F0C61" Ref="U10"  Part="1" 
F 0 "U10" H 5700 4850 50  0000 C CNN
F 1 "MCP73831-2" H 5550 4350 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 5500 4550 50  0001 C CNN
F 3 "https://cdn.sparkfun.com/assets/learn_tutorials/6/9/5/MCP738312.pdf" H 5500 4550 50  0001 C CNN
	1    5550 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5D5F141F
P 6300 4650
F 0 "C10" H 6392 4696 50  0000 L CNN
F 1 "10uF" H 6392 4605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6300 4650 50  0001 C CNN
F 3 "~" H 6300 4650 50  0001 C CNN
	1    6300 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R11
U 1 1 5D5F1DB2
P 6050 4800
F 0 "R11" H 6109 4846 50  0000 L CNN
F 1 "5K" H 6109 4755 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 6050 4800 50  0001 C CNN
F 3 "~" H 6050 4800 50  0001 C CNN
	1    6050 4800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D5F2548
P 6000 5000
AR Path="/5D5F2548" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5F2548" Ref="#PWR0158"  Part="1" 
F 0 "#PWR0158" H 6000 4750 50  0001 C CNN
F 1 "GND" H 6005 4827 50  0000 C CNN
F 2 "" H 6000 5000 50  0001 C CNN
F 3 "" H 6000 5000 50  0001 C CNN
	1    6000 5000
	1    0    0    -1  
$EndComp
$Comp
L Device:LED_Small D10
U 1 1 5D5F2CC7
P 4850 4650
F 0 "D10" V 4900 4900 50  0000 R CNN
F 1 "RED" V 4800 4950 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 4850 4650 50  0001 C CNN
F 3 "~" V 4850 4650 50  0001 C CNN
	1    4850 4650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R10
U 1 1 5D5F32AE
P 5000 4800
F 0 "R10" V 5100 4800 50  0000 C CNN
F 1 "1K" V 5200 4800 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5000 4800 50  0001 C CNN
F 3 "~" H 5000 4800 50  0001 C CNN
	1    5000 4800
	0    -1   1    0   
$EndComp
Text Notes 5650 5600 0    50   ~ 0
10K -  100mA\n 5K -  200mA\n 2K -  500mA\n 1K - 1000mA
$Comp
L power:+5V #PWR?
U 1 1 5D5F4DB0
P 4850 4450
AR Path="/5D5F4DB0" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D5F4DB0" Ref="#PWR0159"  Part="1" 
F 0 "#PWR0159" H 4850 4300 50  0001 C CNN
F 1 "+5V" H 4850 4600 50  0000 C CNN
F 2 "" H 4850 4450 50  0001 C CNN
F 3 "" H 4850 4450 50  0001 C CNN
	1    4850 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 4500 4850 4500
Wire Wire Line
	4850 4500 4850 4550
Wire Wire Line
	4850 4750 4850 4800
Wire Wire Line
	4850 4800 4900 4800
Wire Wire Line
	5100 4800 5150 4800
Wire Wire Line
	5150 4800 5150 4700
Wire Wire Line
	5150 4700 5200 4700
Wire Wire Line
	4850 4500 4850 4450
Connection ~ 4850 4500
Wire Wire Line
	5900 4600 6050 4600
Wire Wire Line
	6050 4600 6050 4700
Wire Wire Line
	5900 4700 5950 4700
Wire Wire Line
	5950 4700 5950 5000
Wire Wire Line
	5950 5000 6000 5000
Wire Wire Line
	6050 4900 6050 5000
Wire Wire Line
	6050 5000 6000 5000
Connection ~ 6000 5000
Wire Wire Line
	5900 4500 6300 4500
Wire Wire Line
	6300 4500 6300 4550
$Comp
L power:GND #PWR?
U 1 1 5D60A879
P 6300 5000
AR Path="/5D60A879" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D60A879" Ref="#PWR0160"  Part="1" 
F 0 "#PWR0160" H 6300 4750 50  0001 C CNN
F 1 "GND" H 6305 4827 50  0000 C CNN
F 2 "" H 6300 5000 50  0001 C CNN
F 3 "" H 6300 5000 50  0001 C CNN
	1    6300 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4750 6300 5000
$Comp
L power:+BATT #PWR0161
U 1 1 5D6162D6
P 6300 4450
F 0 "#PWR0161" H 6300 4300 50  0001 C CNN
F 1 "+BATT" H 6315 4623 50  0000 C CNN
F 2 "" H 6300 4450 50  0001 C CNN
F 3 "" H 6300 4450 50  0001 C CNN
	1    6300 4450
	1    0    0    -1  
$EndComp
Connection ~ 6300 4500
$Comp
L Connector_Generic:Conn_01x02 J10
U 1 1 5D618B57
P 6950 4500
F 0 "J10" H 7030 4492 50  0000 L CNN
F 1 "Conn_01x02" H 7030 4401 50  0000 L CNN
F 2 "Connector_JST:JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal" H 6950 4500 50  0001 C CNN
F 3 "~" H 6950 4500 50  0001 C CNN
	1    6950 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D618D61
P 6700 4650
AR Path="/5D618D61" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D618D61" Ref="#PWR0162"  Part="1" 
F 0 "#PWR0162" H 6700 4400 50  0001 C CNN
F 1 "GND" H 6705 4477 50  0000 C CNN
F 2 "" H 6700 4650 50  0001 C CNN
F 3 "" H 6700 4650 50  0001 C CNN
	1    6700 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4500 6750 4500
Wire Wire Line
	6700 4650 6700 4600
Wire Wire Line
	6700 4600 6750 4600
$Comp
L power:+BATT #PWR0163
U 1 1 5D61DD3B
P 6700 5150
F 0 "#PWR0163" H 6700 5000 50  0001 C CNN
F 1 "+BATT" H 6715 5323 50  0000 C CNN
F 2 "" H 6700 5150 50  0001 C CNN
F 3 "" H 6700 5150 50  0001 C CNN
	1    6700 5150
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D61E0F8
P 6700 5300
AR Path="/5D61E0F8" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D61E0F8" Ref="R12"  Part="1" 
F 0 "R12" H 6500 5350 50  0000 L CNN
F 1 "100K" H 6450 5250 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6700 5300 50  0001 C CNN
F 3 "~" H 6700 5300 50  0001 C CNN
	1    6700 5300
	-1   0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D61E481
P 6700 5600
AR Path="/5D61E481" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D61E481" Ref="R13"  Part="1" 
F 0 "R13" H 6500 5650 50  0000 L CNN
F 1 "100K" H 6450 5550 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6700 5600 50  0001 C CNN
F 3 "~" H 6700 5600 50  0001 C CNN
	1    6700 5600
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D61E65D
P 6700 5750
AR Path="/5D61E65D" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D61E65D" Ref="#PWR0164"  Part="1" 
F 0 "#PWR0164" H 6700 5500 50  0001 C CNN
F 1 "GND" H 6705 5577 50  0000 C CNN
F 2 "" H 6700 5750 50  0001 C CNN
F 3 "" H 6700 5750 50  0001 C CNN
	1    6700 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 5750 6700 5700
Wire Wire Line
	6700 5500 6700 5450
Wire Wire Line
	6700 5200 6700 5150
Wire Wire Line
	6700 5450 7150 5450
Connection ~ 6700 5450
Wire Wire Line
	6700 5450 6700 5400
Text Label 7150 5450 2    50   ~ 0
V_DIV
Wire Wire Line
	3350 2450 3100 2450
Wire Wire Line
	3350 2550 3100 2550
Text Label 3100 2450 0    50   ~ 0
RX
Text Label 3100 2550 0    50   ~ 0
TX
Wire Wire Line
	1750 1850 2050 1850
Wire Wire Line
	1750 1950 2050 1950
Text Label 2050 1850 2    50   ~ 0
SDA
Text Label 2050 1950 2    50   ~ 0
SCL
Wire Wire Line
	1750 1450 2050 1450
Wire Wire Line
	1750 1550 2050 1550
Text Label 2050 1450 2    50   ~ 0
A0
Text Label 2050 1550 2    50   ~ 0
A1
Wire Wire Line
	3100 1950 3350 1950
Wire Wire Line
	3100 2050 3350 2050
Text Label 3100 1950 0    50   ~ 0
D4
Text Label 3100 2050 0    50   ~ 0
D3
Wire Wire Line
	3350 1850 3100 1850
Wire Wire Line
	3350 1750 3100 1750
Text Label 3100 1850 0    50   ~ 0
D5
Text Label 3100 1750 0    50   ~ 0
D6
$Comp
L power:+BATT #PWR0165
U 1 1 5D697F2D
P 2000 2700
F 0 "#PWR0165" H 2000 2550 50  0001 C CNN
F 1 "+BATT" H 2015 2873 50  0000 C CNN
F 2 "" H 2000 2700 50  0001 C CNN
F 3 "" H 2000 2700 50  0001 C CNN
	1    2000 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 2550 1800 2550
Wire Wire Line
	1800 2550 1800 2750
Wire Wire Line
	1800 2750 2000 2750
Wire Wire Line
	2000 2750 2000 2700
$Comp
L Device:D_Zener_Small D71
U 1 1 5D69B936
P 8900 1550
F 0 "D71" V 8854 1618 50  0000 L CNN
F 1 "3V3" V 8945 1618 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8900 1550 50  0001 C CNN
F 3 "~" V 8900 1550 50  0001 C CNN
	1    8900 1550
	0    1    1    0   
$EndComp
$Comp
L Device:D_Zener_Small D70
U 1 1 5D69DEC7
P 8700 1550
F 0 "D70" V 8650 1300 50  0000 L CNN
F 1 "3V3" V 8750 1300 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8700 1550 50  0001 C CNN
F 3 "~" V 8700 1550 50  0001 C CNN
	1    8700 1550
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6A0552
P 9300 1300
AR Path="/5D6A0552" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6A0552" Ref="R70"  Part="1" 
F 0 "R70" V 9500 1200 50  0000 L CNN
F 1 "220R" V 9400 1200 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 1300 50  0001 C CNN
F 3 "~" H 9300 1300 50  0001 C CNN
	1    9300 1300
	0    1    -1   0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6A1259
P 9300 1400
AR Path="/5D6A1259" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6A1259" Ref="R71"  Part="1" 
F 0 "R71" V 9500 1300 50  0000 L CNN
F 1 "220R" V 9400 1300 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 1400 50  0001 C CNN
F 3 "~" H 9300 1400 50  0001 C CNN
	1    9300 1400
	0    -1   1    0   
$EndComp
Wire Wire Line
	9800 1650 9800 1600
Wire Wire Line
	9800 1600 9850 1600
$Comp
L power:+3V3 #PWR?
U 1 1 5D6A7D1A
P 9550 1650
AR Path="/5D6A7D1A" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6A7D1A" Ref="#PWR0166"  Part="1" 
F 0 "#PWR0166" H 9550 1500 50  0001 C CNN
F 1 "+3V3" H 9550 1800 50  0000 C CNN
F 2 "" H 9550 1650 50  0001 C CNN
F 3 "" H 9550 1650 50  0001 C CNN
	1    9550 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 1500 9700 1500
Wire Wire Line
	9700 1500 9700 1700
Wire Wire Line
	9700 1700 9550 1700
Wire Wire Line
	9550 1700 9550 1650
Wire Wire Line
	9850 1400 9400 1400
Wire Wire Line
	9200 1400 8900 1400
Wire Wire Line
	8900 1400 8900 1450
Wire Wire Line
	9400 1300 9850 1300
Wire Wire Line
	9200 1300 8700 1300
Wire Wire Line
	8700 1300 8700 1450
Wire Wire Line
	8900 1400 8350 1400
Connection ~ 8900 1400
Wire Wire Line
	8700 1300 8350 1300
Connection ~ 8700 1300
$Comp
L power:GND #PWR?
U 1 1 5D6B306F
P 8800 1750
AR Path="/5D6B306F" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6B306F" Ref="#PWR0167"  Part="1" 
F 0 "#PWR0167" H 8800 1500 50  0001 C CNN
F 1 "GND" H 8805 1577 50  0000 C CNN
F 2 "" H 8800 1750 50  0001 C CNN
F 3 "" H 8800 1750 50  0001 C CNN
	1    8800 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 1700 8700 1650
Wire Wire Line
	8700 1700 8800 1700
Wire Wire Line
	8900 1700 8900 1650
Wire Wire Line
	8800 1750 8800 1700
Connection ~ 8800 1700
Wire Wire Line
	8800 1700 8900 1700
Text Label 8350 1300 0    50   ~ 0
A0
Text Label 8350 1400 0    50   ~ 0
A1
$Comp
L power:+3V3 #PWR?
U 1 1 5D6C7FFE
P 10550 1350
AR Path="/5D6C7FFE" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6C7FFE" Ref="#PWR0168"  Part="1" 
F 0 "#PWR0168" H 10550 1200 50  0001 C CNN
F 1 "+3V3" H 10550 1500 50  0000 C CNN
F 2 "" H 10550 1350 50  0001 C CNN
F 3 "" H 10550 1350 50  0001 C CNN
	1    10550 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D6CCB45
P 10550 2400
AR Path="/5D6CCB45" Ref="C?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB45" Ref="C80"  Part="1" 
F 0 "C80" H 10642 2446 50  0000 L CNN
F 1 "100nF" H 10642 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 10550 2400 50  0001 C CNN
F 3 "~" H 10550 2400 50  0001 C CNN
	1    10550 2400
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 5D6CCB4C
P 10050 2450
AR Path="/5D6CCB4C" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB4C" Ref="J80"  Part="1" 
F 0 "J80" H 10130 2442 50  0000 L CNN
F 1 "GROVE" H 10130 2351 50  0000 L CNN
F 2 "_connectors:GROVE_TH_V" H 10050 2450 50  0001 C CNN
F 3 "~" H 10050 2450 50  0001 C CNN
	1    10050 2450
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CCB53
P 9800 2600
AR Path="/5D6CCB53" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB53" Ref="#PWR0169"  Part="1" 
F 0 "#PWR0169" H 9800 2350 50  0001 C CNN
F 1 "GND" H 9805 2427 50  0000 C CNN
F 2 "" H 9800 2600 50  0001 C CNN
F 3 "" H 9800 2600 50  0001 C CNN
	1    9800 2600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CCB59
P 10550 2500
AR Path="/5D6CCB59" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB59" Ref="#PWR0170"  Part="1" 
F 0 "#PWR0170" H 10550 2250 50  0001 C CNN
F 1 "GND" H 10555 2327 50  0000 C CNN
F 2 "" H 10550 2500 50  0001 C CNN
F 3 "" H 10550 2500 50  0001 C CNN
	1    10550 2500
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener_Small D81
U 1 1 5D6CCB5F
P 8900 2500
F 0 "D81" V 8854 2568 50  0000 L CNN
F 1 "3V3" V 8945 2568 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8900 2500 50  0001 C CNN
F 3 "~" V 8900 2500 50  0001 C CNN
	1    8900 2500
	0    1    1    0   
$EndComp
$Comp
L Device:D_Zener_Small D80
U 1 1 5D6CCB66
P 8700 2500
F 0 "D80" V 8650 2250 50  0000 L CNN
F 1 "3V3" V 8750 2250 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8700 2500 50  0001 C CNN
F 3 "~" V 8700 2500 50  0001 C CNN
	1    8700 2500
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CCB6D
P 9300 2250
AR Path="/5D6CCB6D" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB6D" Ref="R80"  Part="1" 
F 0 "R80" V 9500 2150 50  0000 L CNN
F 1 "220R" V 9400 2150 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 2250 50  0001 C CNN
F 3 "~" H 9300 2250 50  0001 C CNN
	1    9300 2250
	0    1    -1   0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CCB74
P 9300 2350
AR Path="/5D6CCB74" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB74" Ref="R81"  Part="1" 
F 0 "R81" V 9500 2250 50  0000 L CNN
F 1 "220R" V 9400 2250 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 2350 50  0001 C CNN
F 3 "~" H 9300 2350 50  0001 C CNN
	1    9300 2350
	0    -1   1    0   
$EndComp
Wire Wire Line
	9800 2600 9800 2550
Wire Wire Line
	9800 2550 9850 2550
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CCB7D
P 9550 2600
AR Path="/5D6CCB7D" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB7D" Ref="#PWR0171"  Part="1" 
F 0 "#PWR0171" H 9550 2450 50  0001 C CNN
F 1 "+3V3" H 9550 2750 50  0000 C CNN
F 2 "" H 9550 2600 50  0001 C CNN
F 3 "" H 9550 2600 50  0001 C CNN
	1    9550 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 2450 9700 2450
Wire Wire Line
	9700 2450 9700 2650
Wire Wire Line
	9700 2650 9550 2650
Wire Wire Line
	9550 2650 9550 2600
Wire Wire Line
	9850 2350 9400 2350
Wire Wire Line
	9200 2350 8900 2350
Wire Wire Line
	8900 2350 8900 2400
Wire Wire Line
	9400 2250 9850 2250
Wire Wire Line
	9200 2250 8700 2250
Wire Wire Line
	8700 2250 8700 2400
Wire Wire Line
	8900 2350 8350 2350
Connection ~ 8900 2350
Wire Wire Line
	8700 2250 8350 2250
Connection ~ 8700 2250
$Comp
L power:GND #PWR?
U 1 1 5D6CCB91
P 8800 2700
AR Path="/5D6CCB91" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB91" Ref="#PWR0172"  Part="1" 
F 0 "#PWR0172" H 8800 2450 50  0001 C CNN
F 1 "GND" H 8805 2527 50  0000 C CNN
F 2 "" H 8800 2700 50  0001 C CNN
F 3 "" H 8800 2700 50  0001 C CNN
	1    8800 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 2650 8700 2600
Wire Wire Line
	8700 2650 8800 2650
Wire Wire Line
	8900 2650 8900 2600
Wire Wire Line
	8800 2700 8800 2650
Connection ~ 8800 2650
Wire Wire Line
	8800 2650 8900 2650
Text Label 8350 2250 0    50   ~ 0
D5
Text Label 8350 2350 0    50   ~ 0
D6
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CCB9F
P 10550 2300
AR Path="/5D6CCB9F" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CCB9F" Ref="#PWR0173"  Part="1" 
F 0 "#PWR0173" H 10550 2150 50  0001 C CNN
F 1 "+3V3" H 10550 2450 50  0000 C CNN
F 2 "" H 10550 2300 50  0001 C CNN
F 3 "" H 10550 2300 50  0001 C CNN
	1    10550 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D6CEF23
P 10550 3400
AR Path="/5D6CEF23" Ref="C?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF23" Ref="C90"  Part="1" 
F 0 "C90" H 10642 3446 50  0000 L CNN
F 1 "100nF" H 10642 3355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 10550 3400 50  0001 C CNN
F 3 "~" H 10550 3400 50  0001 C CNN
	1    10550 3400
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 5D6CEF2A
P 10050 3450
AR Path="/5D6CEF2A" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF2A" Ref="J90"  Part="1" 
F 0 "J90" H 10130 3442 50  0000 L CNN
F 1 "GROVE" H 10130 3351 50  0000 L CNN
F 2 "_connectors:GROVE_TH_V" H 10050 3450 50  0001 C CNN
F 3 "~" H 10050 3450 50  0001 C CNN
	1    10050 3450
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CEF31
P 9800 3600
AR Path="/5D6CEF31" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF31" Ref="#PWR0174"  Part="1" 
F 0 "#PWR0174" H 9800 3350 50  0001 C CNN
F 1 "GND" H 9805 3427 50  0000 C CNN
F 2 "" H 9800 3600 50  0001 C CNN
F 3 "" H 9800 3600 50  0001 C CNN
	1    9800 3600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CEF37
P 10550 3500
AR Path="/5D6CEF37" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF37" Ref="#PWR0175"  Part="1" 
F 0 "#PWR0175" H 10550 3250 50  0001 C CNN
F 1 "GND" H 10555 3327 50  0000 C CNN
F 2 "" H 10550 3500 50  0001 C CNN
F 3 "" H 10550 3500 50  0001 C CNN
	1    10550 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener_Small D91
U 1 1 5D6CEF3D
P 8900 3500
F 0 "D91" V 8854 3568 50  0000 L CNN
F 1 "3V3" V 8945 3568 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8900 3500 50  0001 C CNN
F 3 "~" V 8900 3500 50  0001 C CNN
	1    8900 3500
	0    1    1    0   
$EndComp
$Comp
L Device:D_Zener_Small D90
U 1 1 5D6CEF44
P 8700 3500
F 0 "D90" V 8650 3250 50  0000 L CNN
F 1 "3V3" V 8750 3250 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8700 3500 50  0001 C CNN
F 3 "~" V 8700 3500 50  0001 C CNN
	1    8700 3500
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CEF4B
P 9300 3250
AR Path="/5D6CEF4B" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF4B" Ref="R90"  Part="1" 
F 0 "R90" V 9500 3150 50  0000 L CNN
F 1 "220R" V 9400 3150 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 3250 50  0001 C CNN
F 3 "~" H 9300 3250 50  0001 C CNN
	1    9300 3250
	0    1    -1   0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CEF52
P 9300 3350
AR Path="/5D6CEF52" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF52" Ref="R91"  Part="1" 
F 0 "R91" V 9500 3250 50  0000 L CNN
F 1 "220R" V 9400 3250 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 3350 50  0001 C CNN
F 3 "~" H 9300 3350 50  0001 C CNN
	1    9300 3350
	0    -1   1    0   
$EndComp
Wire Wire Line
	9800 3600 9800 3550
Wire Wire Line
	9800 3550 9850 3550
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CEF5B
P 9550 3600
AR Path="/5D6CEF5B" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF5B" Ref="#PWR0176"  Part="1" 
F 0 "#PWR0176" H 9550 3450 50  0001 C CNN
F 1 "+3V3" H 9550 3750 50  0000 C CNN
F 2 "" H 9550 3600 50  0001 C CNN
F 3 "" H 9550 3600 50  0001 C CNN
	1    9550 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 3450 9700 3450
Wire Wire Line
	9700 3450 9700 3650
Wire Wire Line
	9700 3650 9550 3650
Wire Wire Line
	9550 3650 9550 3600
Wire Wire Line
	9850 3350 9400 3350
Wire Wire Line
	9200 3350 8900 3350
Wire Wire Line
	8900 3350 8900 3400
Wire Wire Line
	9400 3250 9850 3250
Wire Wire Line
	9200 3250 8700 3250
Wire Wire Line
	8700 3250 8700 3400
Wire Wire Line
	8900 3350 8350 3350
Connection ~ 8900 3350
Wire Wire Line
	8700 3250 8350 3250
Connection ~ 8700 3250
$Comp
L power:GND #PWR?
U 1 1 5D6CEF6F
P 8800 3700
AR Path="/5D6CEF6F" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF6F" Ref="#PWR0177"  Part="1" 
F 0 "#PWR0177" H 8800 3450 50  0001 C CNN
F 1 "GND" H 8805 3527 50  0000 C CNN
F 2 "" H 8800 3700 50  0001 C CNN
F 3 "" H 8800 3700 50  0001 C CNN
	1    8800 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 3650 8700 3600
Wire Wire Line
	8700 3650 8800 3650
Wire Wire Line
	8900 3650 8900 3600
Wire Wire Line
	8800 3700 8800 3650
Connection ~ 8800 3650
Wire Wire Line
	8800 3650 8900 3650
Text Label 8350 3250 0    50   ~ 0
SDA
Text Label 8350 3350 0    50   ~ 0
SCL
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CEF7D
P 10550 3300
AR Path="/5D6CEF7D" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF7D" Ref="#PWR0178"  Part="1" 
F 0 "#PWR0178" H 10550 3150 50  0001 C CNN
F 1 "+3V3" H 10550 3450 50  0000 C CNN
F 2 "" H 10550 3300 50  0001 C CNN
F 3 "" H 10550 3300 50  0001 C CNN
	1    10550 3300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5D6CEF83
P 10550 4350
AR Path="/5D6CEF83" Ref="C?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF83" Ref="C100"  Part="1" 
F 0 "C100" H 10642 4396 50  0000 L CNN
F 1 "100nF" H 10642 4305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 10550 4350 50  0001 C CNN
F 3 "~" H 10550 4350 50  0001 C CNN
	1    10550 4350
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J?
U 1 1 5D6CEF8A
P 10050 4400
AR Path="/5D6CEF8A" Ref="J?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF8A" Ref="J100"  Part="1" 
F 0 "J100" H 10130 4392 50  0000 L CNN
F 1 "GROVE" H 10130 4301 50  0000 L CNN
F 2 "_connectors:GROVE_TH_V" H 10050 4400 50  0001 C CNN
F 3 "~" H 10050 4400 50  0001 C CNN
	1    10050 4400
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CEF91
P 9800 4550
AR Path="/5D6CEF91" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF91" Ref="#PWR0179"  Part="1" 
F 0 "#PWR0179" H 9800 4300 50  0001 C CNN
F 1 "GND" H 9805 4377 50  0000 C CNN
F 2 "" H 9800 4550 50  0001 C CNN
F 3 "" H 9800 4550 50  0001 C CNN
	1    9800 4550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6CEF97
P 10550 4450
AR Path="/5D6CEF97" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEF97" Ref="#PWR0180"  Part="1" 
F 0 "#PWR0180" H 10550 4200 50  0001 C CNN
F 1 "GND" H 10555 4277 50  0000 C CNN
F 2 "" H 10550 4450 50  0001 C CNN
F 3 "" H 10550 4450 50  0001 C CNN
	1    10550 4450
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener_Small D101
U 1 1 5D6CEF9D
P 8900 4450
F 0 "D101" V 8854 4518 50  0000 L CNN
F 1 "3V3" V 8945 4518 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8900 4450 50  0001 C CNN
F 3 "~" V 8900 4450 50  0001 C CNN
	1    8900 4450
	0    1    1    0   
$EndComp
$Comp
L Device:D_Zener_Small D100
U 1 1 5D6CEFA4
P 8700 4450
F 0 "D100" V 8650 4200 50  0000 L CNN
F 1 "3V3" V 8750 4200 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 8700 4450 50  0001 C CNN
F 3 "~" V 8700 4450 50  0001 C CNN
	1    8700 4450
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CEFAB
P 9300 4200
AR Path="/5D6CEFAB" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CEFAB" Ref="R100"  Part="1" 
F 0 "R100" V 9500 4100 50  0000 L CNN
F 1 "220R" V 9400 4100 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 4200 50  0001 C CNN
F 3 "~" H 9300 4200 50  0001 C CNN
	1    9300 4200
	0    1    -1   0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5D6CEFB2
P 9300 4300
AR Path="/5D6CEFB2" Ref="R?"  Part="1" 
AR Path="/5D5E5D45/5D6CEFB2" Ref="R101"  Part="1" 
F 0 "R101" V 9500 4200 50  0000 L CNN
F 1 "220R" V 9400 4200 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9300 4300 50  0001 C CNN
F 3 "~" H 9300 4300 50  0001 C CNN
	1    9300 4300
	0    -1   1    0   
$EndComp
Wire Wire Line
	9800 4550 9800 4500
Wire Wire Line
	9800 4500 9850 4500
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CEFBB
P 9550 4550
AR Path="/5D6CEFBB" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEFBB" Ref="#PWR0181"  Part="1" 
F 0 "#PWR0181" H 9550 4400 50  0001 C CNN
F 1 "+3V3" H 9550 4700 50  0000 C CNN
F 2 "" H 9550 4550 50  0001 C CNN
F 3 "" H 9550 4550 50  0001 C CNN
	1    9550 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 4400 9700 4400
Wire Wire Line
	9700 4400 9700 4600
Wire Wire Line
	9700 4600 9550 4600
Wire Wire Line
	9550 4600 9550 4550
Wire Wire Line
	9850 4300 9400 4300
Wire Wire Line
	9200 4300 8900 4300
Wire Wire Line
	8900 4300 8900 4350
Wire Wire Line
	9400 4200 9850 4200
Wire Wire Line
	9200 4200 8700 4200
Wire Wire Line
	8700 4200 8700 4350
Wire Wire Line
	8900 4300 8350 4300
Connection ~ 8900 4300
Wire Wire Line
	8700 4200 8350 4200
Connection ~ 8700 4200
$Comp
L power:GND #PWR?
U 1 1 5D6CEFCF
P 8800 4650
AR Path="/5D6CEFCF" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEFCF" Ref="#PWR0182"  Part="1" 
F 0 "#PWR0182" H 8800 4400 50  0001 C CNN
F 1 "GND" H 8805 4477 50  0000 C CNN
F 2 "" H 8800 4650 50  0001 C CNN
F 3 "" H 8800 4650 50  0001 C CNN
	1    8800 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 4600 8700 4550
Wire Wire Line
	8700 4600 8800 4600
Wire Wire Line
	8900 4600 8900 4550
Wire Wire Line
	8800 4650 8800 4600
Connection ~ 8800 4600
Wire Wire Line
	8800 4600 8900 4600
Text Label 8350 4200 0    50   ~ 0
RX
Text Label 8350 4300 0    50   ~ 0
TX
$Comp
L power:+3V3 #PWR?
U 1 1 5D6CEFDD
P 10550 4250
AR Path="/5D6CEFDD" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6CEFDD" Ref="#PWR0183"  Part="1" 
F 0 "#PWR0183" H 10550 4100 50  0001 C CNN
F 1 "+3V3" H 10550 4400 50  0000 C CNN
F 2 "" H 10550 4250 50  0001 C CNN
F 3 "" H 10550 4250 50  0001 C CNN
	1    10550 4250
	1    0    0    -1  
$EndComp
$Comp
L LED:WS2812B D11
U 1 1 5D6D7F19
P 6050 2700
F 0 "D11" H 6391 2746 50  0000 L CNN
F 1 "WS2812B" H 6391 2655 50  0000 L CNN
F 2 "LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm" H 6100 2400 50  0001 L TNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf" H 6150 2325 50  0001 L TNN
	1    6050 2700
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR0184
U 1 1 5D6D8495
P 6050 2350
F 0 "#PWR0184" H 6050 2200 50  0001 C CNN
F 1 "+BATT" H 6065 2523 50  0000 C CNN
F 2 "" H 6050 2350 50  0001 C CNN
F 3 "" H 6050 2350 50  0001 C CNN
	1    6050 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D6D8851
P 6050 3050
AR Path="/5D6D8851" Ref="#PWR?"  Part="1" 
AR Path="/5D5E5D45/5D6D8851" Ref="#PWR0185"  Part="1" 
F 0 "#PWR0185" H 6050 2800 50  0001 C CNN
F 1 "GND" H 6055 2877 50  0000 C CNN
F 2 "" H 6050 3050 50  0001 C CNN
F 3 "" H 6050 3050 50  0001 C CNN
	1    6050 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 2350 6050 2400
Wire Wire Line
	6050 3050 6050 3000
Wire Wire Line
	5750 2700 5600 2700
Wire Wire Line
	3350 2150 3100 2150
Text Label 3100 2150 0    50   ~ 0
D2
Text Label 5600 2700 0    50   ~ 0
D2
Wire Wire Line
	1750 2150 2050 2150
Text Label 2050 2150 2    50   ~ 0
V_DIV
Wire Wire Line
	6300 4450 6300 4500
$EndSCHEMATC