STM32F103C8T6 ARM STM32 Cortex-M3 Minimum System Development Board Module for Arduino

Model: STM32F103C8T6.
Core: ARM 32 Cortex-M3 CPU.
Debug mode: SWD.
72MHz work frequency.
64K flash memory, 20K SRAM.
2.0-3.6V power, I/O.
Reset(POR/PDR).
4-16MHz crystal.
On-board Mini USB interface, you can give the board power supply and USB communication.
Size:5.3cm x 2.2cm.
Package Included:
1 x STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Arduino