102990963, Widora AIR Based ESP32 Development Board

102990963, Widora AIR Based ESP32 Development Board. AIR hardware platform based on ESP32 microcontroller, onboard 4MByte FLASH and peripheral circuits, will also be integrated Wi-Fi/BT antenna, AIR also comes with a USB-TTL debugger circuit that makes it easy for users to download the watch code to run. The AIR size is only 2440mil x 700mil with so many peripherals