EESchema Schematic File Version 2
LIBS:stmsp-rescue
LIBS:transistors
LIBS:stm32
LIBS:conn
LIBS:power
LIBS:74xgxx
LIBS:74xx
LIBS:ac-dc
LIBS:actel
LIBS:adc-dac
LIBS:Altera
LIBS:analog_devices
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:brooktre
LIBS:cmos_ieee
LIBS:cmos4000
LIBS:contrib
LIBS:cypress
LIBS:dc-dc
LIBS:device
LIBS:digital-audio
LIBS:diode
LIBS:display
LIBS:dsp
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:intel
LIBS:interface
LIBS:ir
LIBS:Lattice
LIBS:linear
LIBS:logo
LIBS:maxim
LIBS:memory
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:microchip
LIBS:microcontrollers
LIBS:motor_drivers
LIBS:motorola
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:opto
LIBS:Oscillators
LIBS:philips
LIBS:Power_Management
LIBS:powerint
LIBS:pspice
LIBS:references
LIBS:regul
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:siliconi
LIBS:stm8
LIBS:supertex
LIBS:switches
LIBS:texas
LIBS:transf
LIBS:ttl_ieee
LIBS:valves
LIBS:video
LIBS:Xicor
LIBS:xilinx
LIBS:Zilog
LIBS:stmbl
LIBS:stmsp-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 7 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L USBLC6-4SC6 U10
U 1 1 59235FEA
P 5700 3650
F 0 "U10" H 5001 3998 50  0000 C CNN
F 1 "USBLC6-4SC6" H 5700 3900 50  0000 C CNN
F 2 "stmbl:SOT-23-6" H 5700 3650 60  0001 C CNN
F 3 "" H 5700 3650 60  0000 C CNN
F 4 "TRANSIENT VOLTAGE SUPPRESSOR" H 5700 3400 50  0000 C CNN "Description"
	1    5700 3650
	1    0    0    -1  
$EndComp
$Comp
L R R40
U 1 1 59236B6A
P 8050 1700
F 0 "R40" V 8130 1700 50  0000 C CNN
F 1 "R" V 8050 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 7980 1700 50  0001 C CNN
F 3 "" H 8050 1700 50  0000 C CNN
	1    8050 1700
	1    0    0    -1  
$EndComp
$Comp
L R R41
U 1 1 59236B81
P 8050 2200
F 0 "R41" V 8130 2200 50  0000 C CNN
F 1 "R" V 8050 2200 50  0000 C CNN
F 2 "stmbl:R_0603" V 7980 2200 50  0001 C CNN
F 3 "" H 8050 2200 50  0000 C CNN
	1    8050 2200
	1    0    0    -1  
$EndComp
$Comp
L R R42
U 1 1 59236BA7
P 8300 1700
F 0 "R42" V 8380 1700 50  0000 C CNN
F 1 "R" V 8300 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 8230 1700 50  0001 C CNN
F 3 "" H 8300 1700 50  0000 C CNN
	1    8300 1700
	1    0    0    -1  
$EndComp
$Comp
L C C32
U 1 1 59236BEE
P 8300 2200
F 0 "C32" H 8325 2300 50  0000 L CNN
F 1 "1n" H 8325 2100 50  0000 L CNN
F 2 "stmbl:C_0603" H 8338 2050 50  0001 C CNN
F 3 "" H 8300 2200 50  0000 C CNN
	1    8300 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 1850 8050 2050
Wire Wire Line
	8300 1850 8300 2050
Wire Wire Line
	8050 1950 8400 1950
Connection ~ 8300 1950
Connection ~ 8050 1950
$Comp
L +3.3V #PWR042
U 1 1 59236E8B
P 8300 1450
F 0 "#PWR042" H 8300 1300 50  0001 C CNN
F 1 "+3.3V" H 8300 1590 50  0000 C CNN
F 2 "" H 8300 1450 50  0000 C CNN
F 3 "" H 8300 1450 50  0000 C CNN
	1    8300 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 1450 8300 1550
Wire Wire Line
	8050 2350 8050 2450
Wire Wire Line
	8050 2450 8300 2450
Wire Wire Line
	8300 2350 8300 2550
$Comp
L GND #PWR043
U 1 1 59236F1D
P 8300 2550
F 0 "#PWR043" H 8300 2300 50  0001 C CNN
F 1 "GND" H 8300 2400 50  0000 C CNN
F 2 "" H 8300 2550 50  0000 C CNN
F 3 "" H 8300 2550 50  0000 C CNN
	1    8300 2550
	1    0    0    -1  
$EndComp
Connection ~ 8300 2450
Wire Wire Line
	8050 1550 8050 1450
Wire Wire Line
	8050 1450 7950 1450
Text HLabel 7950 1450 0    60   Input ~ 0
AIN1
Text HLabel 8400 1950 2    60   Input ~ 0
IN1
Text HLabel 4550 3550 0    60   Input ~ 0
IN0
Wire Wire Line
	4550 3550 4650 3550
$Comp
L C C30
U 1 1 592371B8
P 7250 3650
F 0 "C30" H 7275 3750 50  0000 L CNN
F 1 "C" H 7275 3550 50  0000 L CNN
F 2 "stmbl:C_0603" H 7288 3500 50  0001 C CNN
F 3 "" H 7250 3650 50  0000 C CNN
	1    7250 3650
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR044
U 1 1 59237267
P 7250 3400
F 0 "#PWR044" H 7250 3250 50  0001 C CNN
F 1 "+3.3V" H 7250 3540 50  0000 C CNN
F 2 "" H 7250 3400 50  0000 C CNN
F 3 "" H 7250 3400 50  0000 C CNN
	1    7250 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR045
U 1 1 592372E0
P 7250 3900
F 0 "#PWR045" H 7250 3650 50  0001 C CNN
F 1 "GND" H 7250 3750 50  0000 C CNN
F 2 "" H 7250 3900 50  0000 C CNN
F 3 "" H 7250 3900 50  0000 C CNN
	1    7250 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 3400 7250 3500
Wire Wire Line
	7250 3800 7250 3900
$Comp
L GND #PWR046
U 1 1 592373AB
P 4550 3650
F 0 "#PWR046" H 4550 3400 50  0001 C CNN
F 1 "GND" H 4550 3500 50  0000 C CNN
F 2 "" H 4550 3650 50  0000 C CNN
F 3 "" H 4550 3650 50  0000 C CNN
	1    4550 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	4550 3650 4650 3650
$Comp
L +3.3V #PWR047
U 1 1 5923743F
P 6850 3650
F 0 "#PWR047" H 6850 3500 50  0001 C CNN
F 1 "+3.3V" H 6850 3790 50  0000 C CNN
F 2 "" H 6850 3650 50  0000 C CNN
F 3 "" H 6850 3650 50  0000 C CNN
	1    6850 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	6750 3650 6850 3650
$Comp
L R R43
U 1 1 59237856
P 8900 1700
F 0 "R43" V 8980 1700 50  0000 C CNN
F 1 "R" V 8900 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 8830 1700 50  0001 C CNN
F 3 "" H 8900 1700 50  0000 C CNN
	1    8900 1700
	1    0    0    -1  
$EndComp
$Comp
L R R44
U 1 1 5923785D
P 8900 2200
F 0 "R44" V 8980 2200 50  0000 C CNN
F 1 "R" V 8900 2200 50  0000 C CNN
F 2 "stmbl:R_0603" V 8830 2200 50  0001 C CNN
F 3 "" H 8900 2200 50  0000 C CNN
	1    8900 2200
	1    0    0    -1  
$EndComp
$Comp
L R R45
U 1 1 59237864
P 9150 1700
F 0 "R45" V 9230 1700 50  0000 C CNN
F 1 "R" V 9150 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 9080 1700 50  0001 C CNN
F 3 "" H 9150 1700 50  0000 C CNN
	1    9150 1700
	1    0    0    -1  
$EndComp
$Comp
L C C33
U 1 1 5923786B
P 9150 2200
F 0 "C33" H 9175 2300 50  0000 L CNN
F 1 "1n" H 9175 2100 50  0000 L CNN
F 2 "stmbl:C_0603" H 9188 2050 50  0001 C CNN
F 3 "" H 9150 2200 50  0000 C CNN
	1    9150 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8900 1850 8900 2050
Wire Wire Line
	9150 1850 9150 2050
Wire Wire Line
	8900 1950 9250 1950
Connection ~ 9150 1950
Connection ~ 8900 1950
$Comp
L +3.3V #PWR048
U 1 1 59237877
P 9150 1450
F 0 "#PWR048" H 9150 1300 50  0001 C CNN
F 1 "+3.3V" H 9150 1590 50  0000 C CNN
F 2 "" H 9150 1450 50  0000 C CNN
F 3 "" H 9150 1450 50  0000 C CNN
	1    9150 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 1450 9150 1550
Wire Wire Line
	8900 2350 8900 2450
Wire Wire Line
	8900 2450 9150 2450
Wire Wire Line
	9150 2350 9150 2550
$Comp
L GND #PWR049
U 1 1 59237881
P 9150 2550
F 0 "#PWR049" H 9150 2300 50  0001 C CNN
F 1 "GND" H 9150 2400 50  0000 C CNN
F 2 "" H 9150 2550 50  0000 C CNN
F 3 "" H 9150 2550 50  0000 C CNN
	1    9150 2550
	1    0    0    -1  
$EndComp
Connection ~ 9150 2450
Wire Wire Line
	8900 1550 8900 1450
Wire Wire Line
	8900 1450 8800 1450
Text HLabel 8800 1450 0    60   Input ~ 0
AIN2
Text HLabel 9250 1950 2    60   Input ~ 0
IN2
$Comp
L R R37
U 1 1 5923792E
P 7200 1700
F 0 "R37" V 7280 1700 50  0000 C CNN
F 1 "R" V 7200 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 7130 1700 50  0001 C CNN
F 3 "" H 7200 1700 50  0000 C CNN
	1    7200 1700
	1    0    0    -1  
$EndComp
$Comp
L R R38
U 1 1 59237935
P 7200 2200
F 0 "R38" V 7280 2200 50  0000 C CNN
F 1 "R" V 7200 2200 50  0000 C CNN
F 2 "stmbl:R_0603" V 7130 2200 50  0001 C CNN
F 3 "" H 7200 2200 50  0000 C CNN
	1    7200 2200
	1    0    0    -1  
$EndComp
$Comp
L R R39
U 1 1 5923793C
P 7450 1700
F 0 "R39" V 7530 1700 50  0000 C CNN
F 1 "R" V 7450 1700 50  0000 C CNN
F 2 "stmbl:R_0603" V 7380 1700 50  0001 C CNN
F 3 "" H 7450 1700 50  0000 C CNN
	1    7450 1700
	1    0    0    -1  
$EndComp
$Comp
L C C31
U 1 1 59237943
P 7450 2200
F 0 "C31" H 7475 2300 50  0000 L CNN
F 1 "1n" H 7475 2100 50  0000 L CNN
F 2 "stmbl:C_0603" H 7488 2050 50  0001 C CNN
F 3 "" H 7450 2200 50  0000 C CNN
	1    7450 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 1850 7200 2050
Wire Wire Line
	7450 1850 7450 2050
Wire Wire Line
	7200 1950 7550 1950
Connection ~ 7450 1950
Connection ~ 7200 1950
$Comp
L +3.3V #PWR050
U 1 1 5923794F
P 7450 1450
F 0 "#PWR050" H 7450 1300 50  0001 C CNN
F 1 "+3.3V" H 7450 1590 50  0000 C CNN
F 2 "" H 7450 1450 50  0000 C CNN
F 3 "" H 7450 1450 50  0000 C CNN
	1    7450 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7450 1450 7450 1550
Wire Wire Line
	7200 2350 7200 2450
Wire Wire Line
	7200 2450 7450 2450
Wire Wire Line
	7450 2350 7450 2550
$Comp
L GND #PWR051
U 1 1 59237959
P 7450 2550
F 0 "#PWR051" H 7450 2300 50  0001 C CNN
F 1 "GND" H 7450 2400 50  0000 C CNN
F 2 "" H 7450 2550 50  0000 C CNN
F 3 "" H 7450 2550 50  0000 C CNN
	1    7450 2550
	1    0    0    -1  
$EndComp
Connection ~ 7450 2450
Wire Wire Line
	7200 1550 7200 1450
Wire Wire Line
	7200 1450 7100 1450
Text HLabel 7100 1450 0    60   Input ~ 0
AIN0
Text HLabel 7550 1950 2    60   Input ~ 0
IN0
Text HLabel 4550 3750 0    60   Input ~ 0
IN1
Wire Wire Line
	4550 3750 4650 3750
Text HLabel 6850 3550 2    60   Input ~ 0
IN1
Wire Wire Line
	6850 3550 6750 3550
$Comp
L R R35
U 1 1 5923844E
P 5500 2300
F 0 "R35" V 5580 2300 50  0000 C CNN
F 1 "R" V 5500 2300 50  0000 C CNN
F 2 "stmbl:R_0603" V 5430 2300 50  0001 C CNN
F 3 "" H 5500 2300 50  0000 C CNN
	1    5500 2300
	1    0    0    -1  
$EndComp
$Comp
L R R36
U 1 1 59238488
P 5750 2050
F 0 "R36" V 5830 2050 50  0000 C CNN
F 1 "R" V 5750 2050 50  0000 C CNN
F 2 "stmbl:R_0603" V 5680 2050 50  0001 C CNN
F 3 "" H 5750 2050 50  0000 C CNN
	1    5750 2050
	0    1    1    0   
$EndComp
$Comp
L Q_NJFET_GSD Q2
U 1 1 59238612
P 5200 2050
F 0 "Q2" H 5500 2100 50  0000 R CNN
F 1 "Q_NJFET_GSD" H 5850 2000 50  0000 R CNN
F 2 "stmbl:SOT-23" H 5400 2150 50  0001 C CNN
F 3 "" H 5200 2050 50  0000 C CNN
	1    5200 2050
	-1   0    0    -1  
$EndComp
$Comp
L D D6
U 1 1 5923871B
P 5100 1500
F 0 "D6" H 5100 1600 50  0000 C CNN
F 1 "D" H 5100 1400 50  0000 C CNN
F 2 "stmbl:SMA_Standard" H 5100 1500 50  0001 C CNN
F 3 "" H 5100 1500 50  0000 C CNN
	1    5100 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	5100 1650 5100 1850
Wire Wire Line
	5400 2050 5600 2050
Wire Wire Line
	5500 2150 5500 2050
Connection ~ 5500 2050
Wire Wire Line
	5500 2550 5500 2450
Wire Wire Line
	4450 2550 5500 2550
Wire Wire Line
	5100 2250 5100 2650
$Comp
L VPP #PWR052
U 1 1 59238B56
P 5100 1250
F 0 "#PWR052" H 5100 1100 50  0001 C CNN
F 1 "VPP" H 5100 1400 50  0000 C CNN
F 2 "" H 5100 1250 50  0000 C CNN
F 3 "" H 5100 1250 50  0000 C CNN
	1    5100 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1750 5100 1750
Connection ~ 5100 1750
Wire Wire Line
	5900 2050 6000 2050
Connection ~ 5100 2550
$Comp
L GND #PWR053
U 1 1 59238DA9
P 5100 2650
F 0 "#PWR053" H 5100 2400 50  0001 C CNN
F 1 "GND" H 5100 2500 50  0000 C CNN
F 2 "" H 5100 2650 50  0000 C CNN
F 3 "" H 5100 2650 50  0000 C CNN
	1    5100 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 1250 5100 1350
Text HLabel 6000 2050 2    60   Input ~ 0
OUT1
Text HLabel 4350 1750 0    60   Input ~ 0
O1
$Comp
L R R34
U 1 1 59239D97
P 4450 2300
F 0 "R34" V 4530 2300 50  0000 C CNN
F 1 "R" V 4450 2300 50  0000 C CNN
F 2 "stmbl:R_0603" V 4380 2300 50  0001 C CNN
F 3 "" H 4450 2300 50  0000 C CNN
	1    4450 2300
	1    0    0    -1  
$EndComp
$Comp
L Led_Small D5
U 1 1 59239E8E
P 4450 1950
F 0 "D5" H 4400 2075 50  0000 L CNN
F 1 "Led_Small" H 4275 1850 50  0000 L CNN
F 2 "stmbl:LED-0805-SIDE" V 4450 1950 50  0001 C CNN
F 3 "" V 4450 1950 50  0000 C CNN
	1    4450 1950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4450 2050 4450 2150
Wire Wire Line
	4450 2450 4450 2550
Wire Wire Line
	4450 1850 4450 1750
Connection ~ 4450 1750
$Comp
L R R32
U 1 1 5923AA16
P 3200 2300
F 0 "R32" V 3280 2300 50  0000 C CNN
F 1 "R" V 3200 2300 50  0000 C CNN
F 2 "stmbl:R_0603" V 3130 2300 50  0001 C CNN
F 3 "" H 3200 2300 50  0000 C CNN
	1    3200 2300
	1    0    0    -1  
$EndComp
$Comp
L R R33
U 1 1 5923AA1C
P 3450 2050
F 0 "R33" V 3530 2050 50  0000 C CNN
F 1 "R" V 3450 2050 50  0000 C CNN
F 2 "stmbl:R_0603" V 3380 2050 50  0001 C CNN
F 3 "" H 3450 2050 50  0000 C CNN
	1    3450 2050
	0    1    1    0   
$EndComp
$Comp
L Q_NJFET_GSD Q1
U 1 1 5923AA22
P 2900 2050
F 0 "Q1" H 3200 2100 50  0000 R CNN
F 1 "Q_NJFET_GSD" H 3550 2000 50  0000 R CNN
F 2 "stmbl:SOT-23" H 3100 2150 50  0001 C CNN
F 3 "" H 2900 2050 50  0000 C CNN
	1    2900 2050
	-1   0    0    -1  
$EndComp
$Comp
L D D4
U 1 1 5923AA28
P 2800 1500
F 0 "D4" H 2800 1600 50  0000 C CNN
F 1 "D" H 2800 1400 50  0000 C CNN
F 2 "stmbl:SMA_Standard" H 2800 1500 50  0001 C CNN
F 3 "" H 2800 1500 50  0000 C CNN
	1    2800 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	2800 1650 2800 1850
Wire Wire Line
	3100 2050 3300 2050
Wire Wire Line
	3200 2150 3200 2050
Connection ~ 3200 2050
Wire Wire Line
	3200 2550 3200 2450
Wire Wire Line
	2150 2550 3200 2550
Wire Wire Line
	2800 2250 2800 2650
$Comp
L VPP #PWR054
U 1 1 5923AA35
P 2800 1250
F 0 "#PWR054" H 2800 1100 50  0001 C CNN
F 1 "VPP" H 2800 1400 50  0000 C CNN
F 2 "" H 2800 1250 50  0000 C CNN
F 3 "" H 2800 1250 50  0000 C CNN
	1    2800 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 1750 2800 1750
Connection ~ 2800 1750
Wire Wire Line
	3600 2050 3700 2050
Connection ~ 2800 2550
$Comp
L GND #PWR055
U 1 1 5923AA3F
P 2800 2650
F 0 "#PWR055" H 2800 2400 50  0001 C CNN
F 1 "GND" H 2800 2500 50  0000 C CNN
F 2 "" H 2800 2650 50  0000 C CNN
F 3 "" H 2800 2650 50  0000 C CNN
	1    2800 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 1250 2800 1350
Text HLabel 3700 2050 2    60   Input ~ 0
OUT0
Text HLabel 2050 1750 0    60   Input ~ 0
O0
$Comp
L R R31
U 1 1 5923AA48
P 2150 2300
F 0 "R31" V 2230 2300 50  0000 C CNN
F 1 "R" V 2150 2300 50  0000 C CNN
F 2 "stmbl:R_0603" V 2080 2300 50  0001 C CNN
F 3 "" H 2150 2300 50  0000 C CNN
	1    2150 2300
	1    0    0    -1  
$EndComp
$Comp
L Led_Small D3
U 1 1 5923AA4E
P 2150 1950
F 0 "D3" H 2100 2075 50  0000 L CNN
F 1 "Led_Small" H 1975 1850 50  0000 L CNN
F 2 "stmbl:LED-0805-SIDE" V 2150 1950 50  0001 C CNN
F 3 "" V 2150 1950 50  0000 C CNN
	1    2150 1950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2150 2050 2150 2150
Wire Wire Line
	2150 2450 2150 2550
Wire Wire Line
	2150 1850 2150 1750
Connection ~ 2150 1750
$Comp
L USBLC6-4SC6 U1
U 1 1 5923B2F2
P 5700 4600
F 0 "U1" H 5001 4948 50  0000 C CNN
F 1 "USBLC6-4SC6" H 5700 4850 50  0000 C CNN
F 2 "stmbl:SOT-23-6" H 5700 4600 60  0001 C CNN
F 3 "" H 5700 4600 60  0000 C CNN
F 4 "TRANSIENT VOLTAGE SUPPRESSOR" H 5700 4350 50  0000 C CNN "Description"
	1    5700 4600
	1    0    0    -1  
$EndComp
Text HLabel 4550 4500 0    60   Input ~ 0
SWCLK
Wire Wire Line
	4550 4500 4650 4500
$Comp
L C C5
U 1 1 5923B2FA
P 7250 4600
F 0 "C5" H 7275 4700 50  0000 L CNN
F 1 "C" H 7275 4500 50  0000 L CNN
F 2 "stmbl:C_0603" H 7288 4450 50  0001 C CNN
F 3 "" H 7250 4600 50  0000 C CNN
	1    7250 4600
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR056
U 1 1 5923B300
P 7250 4350
F 0 "#PWR056" H 7250 4200 50  0001 C CNN
F 1 "+3.3V" H 7250 4490 50  0000 C CNN
F 2 "" H 7250 4350 50  0000 C CNN
F 3 "" H 7250 4350 50  0000 C CNN
	1    7250 4350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR057
U 1 1 5923B306
P 7250 4850
F 0 "#PWR057" H 7250 4600 50  0001 C CNN
F 1 "GND" H 7250 4700 50  0000 C CNN
F 2 "" H 7250 4850 50  0000 C CNN
F 3 "" H 7250 4850 50  0000 C CNN
	1    7250 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 4350 7250 4450
Wire Wire Line
	7250 4750 7250 4850
$Comp
L GND #PWR058
U 1 1 5923B30E
P 4550 4600
F 0 "#PWR058" H 4550 4350 50  0001 C CNN
F 1 "GND" H 4550 4450 50  0000 C CNN
F 2 "" H 4550 4600 50  0000 C CNN
F 3 "" H 4550 4600 50  0000 C CNN
	1    4550 4600
	0    1    1    0   
$EndComp
Wire Wire Line
	4550 4600 4650 4600
$Comp
L +3.3V #PWR059
U 1 1 5923B315
P 6850 4600
F 0 "#PWR059" H 6850 4450 50  0001 C CNN
F 1 "+3.3V" H 6850 4740 50  0000 C CNN
F 2 "" H 6850 4600 50  0000 C CNN
F 3 "" H 6850 4600 50  0000 C CNN
	1    6850 4600
	0    1    1    0   
$EndComp
Wire Wire Line
	6750 4600 6850 4600
Text HLabel 4550 4700 0    60   Input ~ 0
SWDIO
Wire Wire Line
	4550 4700 4650 4700
Text HLabel 6850 4500 2    60   Input ~ 0
USBDP
Wire Wire Line
	6850 4500 6750 4500
Text HLabel 6850 3750 2    60   Input ~ 0
NRST
Wire Wire Line
	6850 3750 6750 3750
Text HLabel 6850 4700 2    60   Input ~ 0
USBDP
Wire Wire Line
	6850 4700 6750 4700
$EndSCHEMATC