• The main body of the module is ESP-WROOM-32 module, and the peripheral uses the USB serial port chip CP2102 to expand the micro USB interface, which can be directly debugged by a USB connected computer, and the data transmission is fast and stable.
• It has power indicator (red light) and working status indicator (blue light) on it, so you can know the status of the module at any time.

DATA SHEET : https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf