STM32F103C8T6 ARM STM32 Minimum System Development Board Module compatible with Arduino

Model: STM32F103C8T6.

Core: ARM 32 Cortex-M3 CPU.

Debug mode: SWD.

72MHz working frequency.

64K flash memory, 20K SRAM.

2.0-3.6V power supply, I/O.

Reset (POR/PDR).

4-16MHz crystal.

On-board Mini USB interface; you can use it to power the board and for USB communication.

Size: 5.3cm x 2.2cm.