Introduction :
The Blue Pill is a development board based on ST Microelectronics STM32F103C8T6A 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.
Features
- Microcontroller: STM32F103C8T6
- ARM® 32-bit Cortex® -M3 CPU
- 72 MHz max CPU frequency
- Voltage from 2 V to 3.6 V
- 64 KB Flash
- 20 KB SRAM
- Communication: I2C, SPI, UART, CAN, USB
- GPIO with external interrupt capability
- Up to 7 Timers (3 x 16-bit timers, 1 x PWM timer, 2 x watchdog timers and a SysTick timer)
- RTC