Interactive STM32 Pinout
STM32F103C8T6 Blue Pill
Pinout for the STM32F103C8T6 based Blue Pill board. Click any exposed pin to inspect GPIO, ADC, timer, UART, I2C, SPI, USB, SWD, boot, power, and wiring details without leaving the page.
STM32F103C8T6
Microcontroller
Cortex-M3
Core
72 MHz
Clock
64 KiB
Flash
20 KiB
SRAM
23 x 53 mm
Board size
MICRO USB
PWR
PC13 LED
STM32F103C8T6
8 MHz HSE
32.768 kHz
BOOT0
BOOT1
SWD
HEADER 1
HEADER 2
BLUE PILL