1. All IO ports are led out and the BOOT and keys are onboard 2. Onboard small-size and large-capacity FLASH-W25Q16JVUXIQ 3. Supports multiple development environments such as C, C++, Micro-type Python, for , etc. It adopts a half-hole process design and can be embedded and combined into various products 4. Supports computer USB recognition, and the program can be copied into a large-capacity storage to achieve burning Name:Development Board Applicable:for 2 Colour:Blue Material:PCB Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Development Board Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.