The Blue Pill is a development board based on ST Microelectronics’ CH32F103C8T6 microcontroller that has an ARM Cortex-M3 core that runs at 72MHz max. Software libraries are available that allow users to program the chip using the Arduino IDE.
It is possible to use our STLink V2 device programmer to download code into the board.
- Microcontroller: CH32F103C8T6
- Operating voltage: 3.3V
- Analog input pins: 10
- Digital I/O pins: 37
- Frequency (clock speed): 10
- Communication: I2C, SPI, UART, CAN, USB