Description:This is 5V wifi relay module v4.0 for ESP8266 ESP01S / ESP01 iot smart home remote control switch. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere.Specificat..
Description :The module(ESP-01) can work with AT comma when used with Arduino, USB to TTL adaptor (FTDI USB module is recommended). The additional power supply might be needed to power up the board. With GCC toolchain and SDK availability opportunities with ESP8266 as an IOT device is endless.What i..