DIY Home Automation using Arduino and Bluetooth HC05

In this video, we connect a bulb 💡 and a fan 🌀 to our automation system. We use a smartphone 📱 to control the devices via Bluetooth.

Learn how to make a simple DIY switch-based automation system. This is a cost-effective way for you to automate your house and is easily scalable to anything from lights 💡 and fans 🌀, to coffee machines ☕ and water heaters 🚿.

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For this project, you require these three main components:
●Arduino Uno (or any microcontroller)
●HC-05 Bluetooth Module
●2 Channel 5V 10A Relay (can be 1, 2 or more channels depending on the number of appliances you’re going to connect)

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[leanderpereira]

How can i cinnect the relay to an extension board so i can control the device when plugged in the socket

[sapthagiris]

😂 do u think dat we are fools here, we heard the switching button of on nd off