gd32f470zk-aiotbox

The GD32F470Z-AIOTBOX board is a Xiaomi AIoT development platform U1 control board that uses the GD32F470ZK chip as the core.

The GD32F470ZK features a single-core ARM Cortex-M4F MCU which can run up to 240 MHz with flash accesses zero wait states, 3072kiB of Flash, 256kiB of SRAM and 114 GPIOs.