Introduction: IOT Switch to Control Any Appliance Over WiFi

Implementation of power socket controlled over Wifi. Switch can be controlled either from a webpage or using Blynk App.

Step 1: Materials Required

1. Power socket.

2. Wemos D1 Mini with Relay Shield.

3. Hard board box.

4. 3 Pin Plug.

5. Electrical wires.

Step 2: Wiring

Connect one end of the electrical wires to the 3 pin plug and other end to the socket. Terminate the live wire from Mains on the center terminal of relay and connect a wire from NO terminal of relay to the socket.

Step 3: Program the Wemos D1 Mini

Click here for the program to control the socket from a web page. Alternatively, you can control the socket through the Blynk App as shown

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