Features
1.This expansion board module is safe, reliable and expandable to various applications;
2. Compatible with ESP32-S3 or development boards with the same pinout;
3. The expansion board is made of high quality materials, good stability and high reliability;
4. DC power supply interface, support DC2.1 power supply 6.5-9V;
5. Strong applicability, very suitable for users to reuse all pins in DIY projects.