USBA
OSC-HF
OSC-LF
RST
USBC
Enable
false
C2
Capacitance
100nF
C5
Capacitance
100nF
C3
Capacitance
100nF
C4
Capacitance
100nF
C1
Capacitance
100nF
STM_PB3
STM_PB1
STM_PA6
STM_PB12
STM_PB14
STM_PB11
STM_PB0
STM_PA4
STM_PA10
STM_PB5
STM_PB7
STM_PA7
STM_PB9
STM_PB10
STM_PA11
STM_PB8
STM_PA0
STM_PA15
STM_PA8
STM_PA1
STM_PB13
STM_PB15
STM_PA3
STM_PA2
STM_PB4
STM_PA5
STM_PB2
STM_PA12
STM_PA9
STM_PA14
STM_PA13
STM_PB6
LED1
U2
R4
Resistance
510 Ω
R1
Resistance
510 Ω