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