Aideepen 2pcs 40pin STM32F103C8T6 ARM STM32 SWD Minimum System Board Micro USB Development Learning Board Module
Aideepen STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Arduino
Features: 72MHz work frequency. 2.0-3.6V power, I/O. Reset(POR/PDR). 4-16MHz crystal. Micro USB connector , you can give the board power supply and USB communication. Size:5.3cm x 2.2cm.
Package Included: 2 x STM32F103C8T6 Minimum System Board