STM32 ARM development board STM32F103C8T6
Product information:
This STM32 blue pill board is basically an Arduino 'on steroids'.
Many of its features are just as, or a lot, better than those of the Arduino.
And the best part is that you can program it with the Arduino IDE.
(Add this URL in the boards manager: http://dan.drown.org/stm32duino/package_STM32duino_index.json ).
See also: https://www.stm32duino.com
Connect the board to your computer (for programming) using USB-Serial UART bridge (see additional articles).
The header pins are already pre-soldered.
Color: Red (shown in blue)
Model: STM32F103C8T6.
Core: ARM 32 Cortex-M3 CPU.
Debug mode: SWD.
72MHz working frequency.
64K flash memory, 20K SRAM.
2.0-3.6V power, I/O.
Reset(POR/PDR).
4-16MHz crystal.
On-board Mini USB interface for power and communication.
Dimensions:5.3cm x 2.2cm.