MPU.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:sensors
LIBS:_sensors
LIBS:timhawes
LIBS:SX1276
LIBS:mpu-9250
LIBS:SAMD21E17A
LIBS:miniultrapro
LIBS:texas-instruments
LIBS:sma_edge
LIBS:lorawan_gps-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 9300 3050 2    60   Input ~ 0
MPU_SDA
Text HLabel 9300 3150 2    60   Input ~ 0
MPU_SCL
Text HLabel 3750 5000 0    60   Input ~ 0
VbatIN
$Comp
L Crystal Y1
U 1 1 56C12C9A
P 6100 950
F 0 "Y1" H 6100 1100 50  0000 C CNN
F 1 "32.768kHz" H 6100 800 50  0000 C CNN
F 2 "ABS07_abracon:ABS07" H 6100 950 50  0001 C CNN
F 3 "" H 6100 950 50  0000 C CNN
	1    6100 950 
	-1   0    0    1   
$EndComp
$Comp
L C C9
U 1 1 56C12CEB
P 1900 2400
F 0 "C9" H 1925 2500 50  0000 L CNN
F 1 "1u" H 1925 2300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1938 2250 50  0001 C CNN
F 3 "" H 1900 2400 50  0000 C CNN
	1    1900 2400
	1    0    0    -1  
$EndComp
$Comp
L C C11
U 1 1 56C12D1F
P 2500 2400
F 0 "C11" H 2525 2500 50  0000 L CNN
F 1 "1u" H 2525 2300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 2538 2250 50  0001 C CNN
F 3 "" H 2500 2400 50  0000 C CNN
	1    2500 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 2200 2500 2200
Wire Wire Line
	1900 2050 3150 2050
Wire Wire Line
	2200 2050 2200 2250
Wire Wire Line
	1900 2050 1900 2250
Connection ~ 2200 2050
$Comp
L GND #PWR15
U 1 1 56C1336E
P 1900 2650
F 0 "#PWR15" H 1900 2400 50  0001 C CNN
F 1 "GND" H 1900 2500 50  0000 C CNN
F 2 "" H 1900 2650 50  0000 C CNN
F 3 "" H 1900 2650 50  0000 C CNN
	1    1900 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR16
U 1 1 56C133A0
P 2200 2650
F 0 "#PWR16" H 2200 2400 50  0001 C CNN
F 1 "GND" H 2200 2500 50  0000 C CNN
F 2 "" H 2200 2650 50  0000 C CNN
F 3 "" H 2200 2650 50  0000 C CNN
	1    2200 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR18
U 1 1 56C133D2
P 2500 2650
F 0 "#PWR18" H 2500 2400 50  0001 C CNN
F 1 "GND" H 2500 2500 50  0000 C CNN
F 2 "" H 2500 2650 50  0000 C CNN
F 3 "" H 2500 2650 50  0000 C CNN
	1    2500 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2550 1900 2650
Wire Wire Line
	2500 2550 2500 2650
$Comp
L R R5
U 1 1 56C247C2
P 9050 2800
F 0 "R5" V 9130 2800 50  0000 C CNN
F 1 "1k" V 9050 2800 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 8980 2800 50  0001 C CNN
F 3 "" H 9050 2800 50  0000 C CNN
	1    9050 2800
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 56C247F8
P 9250 2800
F 0 "R6" V 9330 2800 50  0000 C CNN
F 1 "1k" V 9250 2800 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 9180 2800 50  0001 C CNN
F 3 "" H 9250 2800 50  0000 C CNN
	1    9250 2800
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR30
U 1 1 56C24D00
P 9150 2500
F 0 "#PWR30" H 9150 2350 50  0001 C CNN
F 1 "+3V3" H 9150 2640 50  0000 C CNN
F 2 "" H 9150 2500 50  0000 C CNN
F 3 "" H 9150 2500 50  0000 C CNN
	1    9150 2500
	1    0    0    -1  
$EndComp
$Comp
L C C13
U 1 1 56C264DB
P 6350 1200
F 0 "C13" H 6375 1300 50  0000 L CNN
F 1 "22p" H 6375 1100 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 6388 1050 50  0001 C CNN
F 3 "" H 6350 1200 50  0000 C CNN
	1    6350 1200
	-1   0    0    1   
$EndComp
$Comp
L C C12
U 1 1 56C26522
P 5850 1200
F 0 "C12" H 5875 1300 50  0000 L CNN
F 1 "22p" H 5875 1100 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 5888 1050 50  0001 C CNN
F 3 "" H 5850 1200 50  0000 C CNN
	1    5850 1200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR25
U 1 1 56C269FF
P 6100 1400
F 0 "#PWR25" H 6100 1150 50  0001 C CNN
F 1 "GND" H 6100 1250 50  0000 C CNN
F 2 "" H 6100 1400 50  0000 C CNN
F 3 "" H 6100 1400 50  0000 C CNN
	1    6100 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 2950 9050 3050
Connection ~ 9050 3050
Wire Wire Line
	9050 2650 9050 2600
Wire Wire Line
	9050 2600 9250 2600
Wire Wire Line
	9150 2600 9150 2500
Wire Wire Line
	9250 2600 9250 2650
Connection ~ 9150 2600
$Comp
L R R2
U 1 1 56C272AC
P 4000 5250
F 0 "R2" V 4080 5250 50  0000 C CNN
F 1 "10k" V 4000 5250 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 3930 5250 50  0001 C CNN
F 3 "" H 4000 5250 50  0000 C CNN
	1    4000 5250
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 56C272B2
P 4000 5750
F 0 "R3" V 4080 5750 50  0000 C CNN
F 1 "2k" V 4000 5750 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 3930 5750 50  0001 C CNN
F 3 "" H 4000 5750 50  0000 C CNN
	1    4000 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 5000 4000 5000
Wire Wire Line
	4000 5400 4000 5600
Text Label 4000 5500 0    60   ~ 0
AIN_6
$Comp
L GND #PWR21
U 1 1 56C278AB
P 4000 6000
F 0 "#PWR21" H 4000 5750 50  0001 C CNN
F 1 "GND" H 4000 5850 50  0000 C CNN
F 2 "" H 4000 6000 50  0000 C CNN
F 3 "" H 4000 6000 50  0000 C CNN
	1    4000 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 5900 4000 6000
$Comp
L INDUCTOR L1
U 1 1 56C280E2
P 2000 3100
F 0 "L1" V 1950 3100 50  0000 C CNN
F 1 "100R" V 2100 3100 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 2000 3100 50  0001 C CNN
F 3 "" H 2000 3100 50  0000 C CNN
	1    2000 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 2550 2950 3100
$Comp
L C C8
U 1 1 56C28228
P 1550 3350
F 0 "C8" H 1575 3450 50  0000 L CNN
F 1 "100n" H 1575 3250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1588 3200 50  0001 C CNN
F 3 "" H 1550 3350 50  0000 C CNN
	1    1550 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 3100 1550 3100
Wire Wire Line
	1550 3000 1550 3200
$Comp
L GND #PWR14
U 1 1 56C282F2
P 1550 3600
F 0 "#PWR14" H 1550 3350 50  0001 C CNN
F 1 "GND" H 1550 3450 50  0000 C CNN
F 2 "" H 1550 3600 50  0000 C CNN
F 3 "" H 1550 3600 50  0000 C CNN
	1    1550 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 3500 1550 3600
$Comp
L +3V3 #PWR13
U 1 1 56C28419
P 1550 3000
F 0 "#PWR13" H 1550 2850 50  0001 C CNN
F 1 "+3V3" H 1550 3140 50  0000 C CNN
F 2 "" H 1550 3000 50  0000 C CNN
F 3 "" H 1550 3000 50  0000 C CNN
	1    1550 3000
	1    0    0    -1  
$EndComp
Connection ~ 1550 3100
Wire Wire Line
	5650 4050 5850 4050
Wire Wire Line
	5850 4050 5850 5750
Wire Wire Line
	5850 5750 6150 5750
Wire Wire Line
	5950 5650 6150 5650
Wire Wire Line
	5950 4150 5950 5650
Wire Wire Line
	5950 4150 5650 4150
Wire Wire Line
	3150 1650 2600 1650
Text Label 2750 1650 0    60   ~ 0
#RESET
Wire Wire Line
	6150 6050 5750 6050
Text Label 5750 6050 0    60   ~ 0
#RESET
$Comp
L R R1
U 1 1 56C28E84
P 2600 1400
F 0 "R1" V 2680 1400 50  0000 C CNN
F 1 "10k" V 2600 1400 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 2530 1400 50  0001 C CNN
F 3 "" H 2600 1400 50  0000 C CNN
	1    2600 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 1650 2600 1550
$Comp
L +3V3 #PWR19
U 1 1 56C28F33
P 2600 1150
F 0 "#PWR19" H 2600 1000 50  0001 C CNN
F 1 "+3V3" H 2600 1290 50  0000 C CNN
F 2 "" H 2600 1150 50  0000 C CNN
F 3 "" H 2600 1150 50  0000 C CNN
	1    2600 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 1150 2600 1250
$Comp
L +3V3 #PWR23
U 1 1 56C2B080
P 5350 5800
F 0 "#PWR23" H 5350 5650 50  0001 C CNN
F 1 "+3V3" H 5350 5940 50  0000 C CNN
F 2 "" H 5350 5800 50  0000 C CNN
F 3 "" H 5350 5800 50  0000 C CNN
	1    5350 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR24
U 1 1 56C2B0D0
P 5350 6000
F 0 "#PWR24" H 5350 5750 50  0001 C CNN
F 1 "GND" H 5350 5850 50  0000 C CNN
F 2 "" H 5350 6000 50  0000 C CNN
F 3 "" H 5350 6000 50  0000 C CNN
	1    5350 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 5800 5350 5850
Wire Wire Line
	5350 5850 6150 5850
Wire Wire Line
	5350 6000 5350 5950
Wire Wire Line
	5350 5950 6150 5950
$Comp
L +3V3 #PWR17
U 1 1 56C2B3B6
P 2350 1900
F 0 "#PWR17" H 2350 1750 50  0001 C CNN
F 1 "+3V3" H 2350 2040 50  0000 C CNN
F 2 "" H 2350 1900 50  0000 C CNN
F 3 "" H 2350 1900 50  0000 C CNN
	1    2350 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 1900 2350 2050
Connection ~ 2350 2050
$Comp
L GND #PWR20
U 1 1 56C39EB2
P 2900 4300
F 0 "#PWR20" H 2900 4050 50  0001 C CNN
F 1 "GND" H 2900 4150 50  0000 C CNN
F 2 "" H 2900 4300 50  0000 C CNN
F 3 "" H 2900 4300 50  0000 C CNN
	1    2900 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 4050 2900 4050
Wire Wire Line
	2900 4050 2900 4300
Wire Wire Line
	3150 4150 2900 4150
Connection ~ 2900 4150
$Comp
L LED D1
U 1 1 56C39FEC
P 4700 5850
F 0 "D1" H 4700 5950 50  0000 C CNN
F 1 "LED" H 4700 5750 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 4700 5850 50  0001 C CNN
F 3 "" H 4700 5850 50  0000 C CNN
	1    4700 5850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4700 6200 4700 6050
$Comp
L +3V3 #PWR22
U 1 1 56C3A13C
P 4700 5100
F 0 "#PWR22" H 4700 4950 50  0001 C CNN
F 1 "+3V3" H 4700 5240 50  0000 C CNN
F 2 "" H 4700 5100 50  0000 C CNN
F 3 "" H 4700 5100 50  0000 C CNN
	1    4700 5100
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 56C3A192
P 4700 5400
F 0 "R4" V 4780 5400 50  0000 C CNN
F 1 "1k" V 4700 5400 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 4630 5400 50  0001 C CNN
F 3 "" H 4700 5400 50  0000 C CNN
	1    4700 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 5100 4700 5250
Wire Wire Line
	4700 5550 4700 5650
$Comp
L CONN_01X01 P2
U 1 1 56C3B65F
P 6350 5650
F 0 "P2" H 6850 5650 50  0000 C CNN
F 1 "SWD_DAT" H 6600 5650 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 6350 5650 50  0001 C CNN
F 3 "" H 6350 5650 50  0000 C CNN
	1    6350 5650
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P3
U 1 1 56C3B6CD
P 6350 5750
F 0 "P3" H 6850 5750 50  0000 C CNN
F 1 "SWD_CLK" H 6600 5750 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 6350 5750 50  0001 C CNN
F 3 "" H 6350 5750 50  0000 C CNN
	1    6350 5750
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P4
U 1 1 56C3B72A
P 6350 5850
F 0 "P4" H 6850 5850 50  0000 C CNN
F 1 "SWD_3V3" H 6600 5850 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 6350 5850 50  0001 C CNN
F 3 "" H 6350 5850 50  0000 C CNN
	1    6350 5850
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P5
U 1 1 56C3B78A
P 6350 5950
F 0 "P5" H 6850 5950 50  0000 C CNN
F 1 "SWD_GND" H 6600 5950 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 6350 5950 50  0001 C CNN
F 3 "" H 6350 5950 50  0000 C CNN
	1    6350 5950
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P6
U 1 1 56C3BA50
P 6350 6050
F 0 "P6" H 6850 6050 50  0000 C CNN
F 1 "SWD_RST" H 6600 6050 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 6350 6050 50  0001 C CNN
F 3 "" H 6350 6050 50  0000 C CNN
	1    6350 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 3150 9250 2950
Connection ~ 9250 3150
$Comp
L CONN_01X01 P1
U 1 1 56CA4EF1
P 5900 3850
F 0 "P1" H 5900 3950 50  0000 C CNN
F 1 "BL_PAD" V 6000 3850 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 5900 3850 50  0001 C CNN
F 3 "" H 5900 3850 50  0000 C CNN
	1    5900 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 2200 2500 2250
Wire Wire Line
	5850 1350 6350 1350
Wire Wire Line
	6100 1400 6100 1350
Connection ~ 6100 1350
Wire Wire Line
	5650 950  5950 950 
Wire Wire Line
	5650 950  5650 1650
Wire Wire Line
	5850 1050 5850 950 
Connection ~ 5850 950 
Wire Wire Line
	6250 950  6500 950 
Wire Wire Line
	6500 950  6500 1750
Wire Wire Line
	6500 1750 5650 1750
Wire Wire Line
	6350 1050 6350 950 
Connection ~ 6350 950 
$Comp
L SAMD21E17A U4
U 1 1 56C12C1C
P 4400 2900
F 0 "U4" H 3350 4300 50  0000 C CNN
F 1 "SAMD21E17A" H 5250 1500 50  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 4400 1900 50  0001 C CIN
F 3 "" H 4400 2900 50  0000 C CNN
	1    4400 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 3050 9300 3050
Wire Wire Line
	5650 3150 9300 3150
Text HLabel 6200 3250 2    60   Output ~ 0
MPU_MOSI
Text HLabel 6200 3450 2    60   Input ~ 0
MPU_MISO
Text HLabel 6200 3350 2    60   Output ~ 0
MPU_SCK
Text HLabel 6200 3550 2    60   Output ~ 0
MPU_SS
Wire Wire Line
	6200 3250 5650 3250
Wire Wire Line
	5650 3350 6200 3350
Wire Wire Line
	5650 3450 6200 3450
Wire Wire Line
	5650 3550 6200 3550
Text HLabel 7200 2950 2    60   Input ~ 0
MPU_IN14
Text HLabel 7200 2550 2    60   Input ~ 0
MPU_INT9
Text HLabel 6600 2150 2    60   Input ~ 0
MPU_INT5
Wire Wire Line
	5650 2250 6250 2250
Text Label 6250 2250 2    60   ~ 0
AIN_6
Text HLabel 6600 2050 2    60   Input ~ 0
MPU_INT4
Wire Wire Line
	5650 2050 6600 2050
Wire Wire Line
	5650 2150 6600 2150
Wire Wire Line
	5650 2650 7200 2650
Wire Wire Line
	5650 2750 7200 2750
Wire Wire Line
	5650 2550 7200 2550
Wire Wire Line
	5650 2950 7200 2950
Text HLabel 7200 2750 2    60   Input ~ 0
MPU_RX1
Wire Wire Line
	5650 3850 5700 3850
Wire Wire Line
	5650 3950 5700 3950
Wire Wire Line
	5700 3950 5700 4700
Wire Wire Line
	5700 4700 5050 4700
Wire Wire Line
	5050 4700 5050 6200
Wire Wire Line
	5050 6200 4700 6200
NoConn ~ 5650 1950
Text HLabel 7200 2650 2    60   Output ~ 0
MPU_TX1
Wire Wire Line
	5650 2850 7200 2850
Text HLabel 7200 2850 2    60   Output ~ 0
MPU_D14
$Comp
L CONN_01X04 P11
U 1 1 56EAE1E5
P 8950 3650
F 0 "P11" H 8950 3900 50  0000 C CNN
F 1 "CONN_01X04" V 9050 3650 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 8950 3650 50  0001 C CNN
F 3 "" H 8950 3650 50  0000 C CNN
	1    8950 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR28
U 1 1 56EAE5DD
P 8450 4000
F 0 "#PWR28" H 8450 3750 50  0001 C CNN
F 1 "GND" H 8450 3850 50  0000 C CNN
F 2 "" H 8450 4000 50  0000 C CNN
F 3 "" H 8450 4000 50  0000 C CNN
	1    8450 4000
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR27
U 1 1 56EAE62B
P 8300 3350
F 0 "#PWR27" H 8300 3200 50  0001 C CNN
F 1 "+3.3V" H 8300 3490 50  0000 C CNN
F 2 "" H 8300 3350 50  0000 C CNN
F 3 "" H 8300 3350 50  0000 C CNN
	1    8300 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 3500 8450 4000
Wire Wire Line
	8450 3500 8750 3500
Wire Wire Line
	8750 3600 8300 3600
Wire Wire Line
	8300 3600 8300 3350
Wire Wire Line
	8750 3700 8700 3700
Wire Wire Line
	8700 3700 8700 3150
Connection ~ 8700 3150
Wire Wire Line
	8750 3800 8600 3800
Wire Wire Line
	8600 3800 8600 3050
Connection ~ 8600 3050
$Comp
L C C10
U 1 1 56C1329B
P 2200 2400
F 0 "C10" H 2225 2500 50  0000 L CNN
F 1 "100n" H 2225 2300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 2238 2250 50  0001 C CNN
F 3 "" H 2200 2400 50  0000 C CNN
	1    2200 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 2550 2200 2650
Wire Wire Line
	4000 5000 4000 5100
Wire Wire Line
	2950 3100 2300 3100
Wire Wire Line
	3150 2550 2950 2550
$Comp
L SW_PUSH SW2
U 1 1 56EC260E
P 8350 2350
F 0 "SW2" H 8500 2460 50  0000 C CNN
F 1 "SW_PUSH" H 8350 2270 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_EVQP2" H 8350 2350 50  0001 C CNN
F 3 "" H 8350 2350 50  0000 C CNN
	1    8350 2350
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 56EC26E1
P 8350 2100
F 0 "SW1" H 8500 2210 50  0000 C CNN
F 1 "SW_PUSH" H 8350 2020 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_EVQP2" H 8350 2100 50  0001 C CNN
F 3 "" H 8350 2100 50  0000 C CNN
	1    8350 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR29
U 1 1 56EC2766
P 8750 2600
F 0 "#PWR29" H 8750 2350 50  0001 C CNN
F 1 "GND" H 8750 2450 50  0000 C CNN
F 2 "" H 8750 2600 50  0000 C CNN
F 3 "" H 8750 2600 50  0000 C CNN
	1    8750 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 2100 8750 2100
Wire Wire Line
	8750 2100 8750 2600
Wire Wire Line
	8650 2350 8750 2350
Connection ~ 8750 2350
Wire Wire Line
	5650 2350 7650 2350
Wire Wire Line
	7650 2350 7650 2100
Wire Wire Line
	7650 2100 8050 2100
Wire Wire Line
	5650 2450 7850 2450
Wire Wire Line
	7850 2450 7850 2350
Wire Wire Line
	7850 2350 8050 2350
$Comp
L R R12
U 1 1 56F9003D
P 6100 5250
F 0 "R12" V 6180 5250 50  0000 C CNN
F 1 "10k" V 6100 5250 50  0000 C CNN
F 2 "Capacitors_SMD:C_0603" V 6030 5250 50  0001 C CNN
F 3 "" H 6100 5250 50  0000 C CNN
	1    6100 5250
	1    0    0    1   
$EndComp
$Comp
L +3V3 #PWR26
U 1 1 56F90C8F
P 6100 5000
F 0 "#PWR26" H 6100 4850 50  0001 C CNN
F 1 "+3V3" H 6100 5140 50  0000 C CNN
F 2 "" H 6100 5000 50  0000 C CNN
F 3 "" H 6100 5000 50  0000 C CNN
	1    6100 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 5000 6100 5100
Wire Wire Line
	6100 5400 6100 5750
Connection ~ 6100 5750
Wire Wire Line
	5650 3650 7050 3650
Wire Wire Line
	7050 3650 7050 4100
Wire Wire Line
	7050 4100 7200 4100
Wire Wire Line
	7200 4200 6900 4200
Wire Wire Line
	6900 4200 6900 3750
Wire Wire Line
	6900 3750 5650 3750
Text Label 6650 3650 0    60   ~ 0
Data-
Text Label 6650 3750 0    60   ~ 0
Data+
Text HLabel 7200 4100 2    60   Input ~ 0
Data-
Text HLabel 7200 4200 2    60   Input ~ 0
Data+
Text HLabel 5900 1850 2    60   Input ~ 0
V_USB_Sense
Wire Wire Line
	5650 1850 5900 1850
$EndSCHEMATC