# ESP01 serial wifi module

![module picture](https://www.keyestudio.com/u_file/1901/products/11/ff587ce89a.jpg)

more info about the Breakout PCB: <https://www.keyestudio.com/keyestudio-esp-01s-wifi-to-serial-shield-module-for-arduino-esp8266-wifi-p0499-p0499.html>