ARM Cortex-M3 STM32F103ZET6 STM32 Core board module

1. onboard STM32F103ZET6 chip
2. onboard the JTAG interface and the reset button
3. onboard 32.768 KHZ and 8 MHZ crystal vibration
4. onboard 5 V to 3.3Vchips AMS1117-3.3 V—3.3 V
5. onboard a set of UART interface
6. onboard the MINI USB, can do USB communication experiment, also can give the board power supply
7. all the I/O derivation, and mark the I/O name
8. PCB size: 73 (mm) x 49.5 (mm)