In this tutorial, we are going to make Clap Operated Switch using CD4017 Decade counter IC. It consists of a condenser microphone that senses the c...
In this tutorial, we are going to make an Automatic power cut-off circuit with the help of a 555 timer IC and other components. This circuit automa...
In this tutorial, we are going to make a Touch Door Bell Alarm Circuit which will sound a melody with just a touch of a finger. This project uses a...