ESP8266 WiFi 5V 1 Channel Relay Module
It is an affordable and easy-to-use module that you can control with your mobile phone in IoT systems, Smart Home projects, Remote Control projects. You can also use it with your Arduino projects.
ESP8266 WiFi 5V 1 Channel Relay Module is equipped with ESP8266 WiFi module and micro controllers, LAN inside the relay for wireless control via mobile phone APP It sends serial instructions to reach.
ESP8266 and relay module are shipped together.
Technical Features
400 m transmission distance in open environment
Diode effusion protected module
Module baud rate: 9600, 8,1,0,0.
Dimensions: 45 x 28mm
IN +, IN-: 5V power input
TX, RX and GND: serial port debug pins
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