How to email us:Please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question”
Description
Description:
A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module.
Also, the item can be used with For Arduino UNO R3 or compatible board.