From Waveshare Wiki
Core205R is an STM32 MCU core board designed for STM32F205RBT6, supports further expansion. It is ideal for starting application development with STM32F family.
- Minimal ready-to-run system, integrates clock circuit, USB control circuit, USB connector, etc.
- All the I/O ports are accessible on the pin headers
- JTAG/SWD programming/debugging interface
- 2.54mm header pitch, allowed to be plugged-in your application board
Related kit: Open205R-C