Home automation using Amazon Alexa

This code controls four switches (via relays) using 2.4Ghz Wifi signal.

Parts required to build this project :

1. ESP8266 (Espressif Systems)
2. 5V Relay Module with octocoupler
3. Jumper cables/wires
4. Breadboard
5. 5V DC Supply

Required Software :

1. Arduino IOT Cloud - Visit here
2. Arduino Create Agent - Visit here
3. Arduino IOT Remote App - Play Store or App Store

Circuit Diagram :

Control Relays using Alexa

Connect ESP8266 with Wifi along with proper credentials and link it with your Arduino IOT app as well as Amazon account. You can control, monitor the real-time status of the relays from anywhere in the world with Alexa or Arduino IOT Remote App.

Working Prototype :

Prototype.mp4

Made with sweat by Madhurima Basuly & Rounak Ghosh