STM32F103C8T6 - STM32 Development Board (The Blue Pill)

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