This is my project about Touchless aka Knockless door bell.
In this pandemic, we all need a doorbell which is Touchless.
So I made this project. You can make it and install it in your home.
See my channel for more interesting projects.
Link to my channel is :
Lets make it:
1. Gather all components.
2. First upload the code to Arduino.
3. Place Arduino in box.
4. Connect Led, IR sensor, Buzzer and battery to box as shown in circuit diagram.
5. Adjust the range of IR Sensor according to yourself.
6. Check for the proper working.
7. Install it wherever you want.
Your Touchless Doorbell is ready...