ESP8266 Relay Board with ESP-01S Serial WIFI Wireless Transceiver Module


This ESP-01/01S Relay based on ESP-01/01S WIFI module. It is designed for smart home, internet and other DIY projects. With this smart relay, it is easy to DIY your smart switch to control any device by your phone anywhere.

1.Working voltage: DC5V-9V
2.Working current: ≥250mA
3.Transmission distance: the maximum distance of 400m (open environment)
4.Load: 10A/250VAC 10A/30VDC, the relay pulls 100,000 times
5.Product size: 37 * 25mm

How to use
1.Download the firmware to ESP-01/01S via USB-Serial adapter. The link to download the files:
2. Plug the ESP-01S module to the 2*4 pin header after download the code to ESP-01/01S.
3. Connect a DC 5V-9V power to the GND and VCC.
4.Install ESP8266_Controller.apk on your Android phone.
5.Connect the mobile phone network to the hotspot sent by ESP-01/01S: ESP8266_XXX, password is: 12345678
6.Set the IP Address, the default IP is:
7.Click GPIO 0 ON OFF to control.

Package Included:
1 x ESP8266 Relais Adapter
1 x ESP8266 ESP-01S Module