Part No: GD32C231K-START Description: MCU model: GD32E230C8T6 CPU: ARM Cortex-M23 Speed Max: 72 MHz Flash(KB): 64 KB SRAM(KB): 8 KB Board Features: The GD32E230C-START board uses the GD32E230C8T6 MCU and is powered through a Mini USB (5V). It includes Reset, Boot, Wakeup buttons, LEDs, GD-Link debugger, and Arduino-compatible interfaces. For full details, refer to the GD32E230C-START V1.0 schematic. To use the board, connect via Mini USB, set the correct boot mode, and the PWR LED will turn on. Programming and debugging require the on-board GD-Link. Example projects are available for Keil (MDK-ARM) and IAR. For Keil: install GigaDevice.GD32E230_DFP.1.0.0.pack For IAR: install IAR_GD32E230_ADDON_1.0.0.exe For more Information: 兆易创新GigaDevice-资料下载GigaDevice GD32 MCU Flash | MCU | Sensor | Analog | Solutions-GigaDevice.com