The APM32F407 TINY Board is a minimal system demonstration and development platform for the basic APM32F4xx series MCUs with a simulator. It reserves essential peripherals like external IO, buttons, serial ports, and USB interfaces. Powered by the APM32F407IGT6 MCU, which is built on the Arm Cortex-M4F core and operates at 168MHz, this board provides 1MB of Flash memory and a built-in simulator module, allowing users to simulate and download programs.