CPU model:STM32103VET6 (compliant with all STM3210Vx model) Flash 512KB RAM 64KB, can run UCOS UCGUI LWIP UIP, etc.

All IO lead out (top layer use port number to identify, under layer use port number and port second function to identify, convenient for user to debug second function, IIC SPI AD USART save a lot of time to reading document, and not easy to go wrong when jumper)

One On/OFF button

One Power indicator (red)

One reset pin

One standard JTAG interface, ULINK2 and JLINKV8 simulation (JTAG SWD support)

With 3-CH 3.3V power supply pin, 1-CH 5V power supply pin, multi GND pin (convenient for debugging external devices, no other power supply needed)

2-CH FSMC bus lead out which can debug at the same time, 2 x TFT screen, can debug external devices of other bus way

Multi locating hole, multi TFT (multi locating hole reserved, freely match), compliant with development board TFT interface and location hole