What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...

As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

A circuit is a closed loop containing various ... Let’s finish off with the buzzer, to make some noise! But we need the power to flooowww – let’s join it all up with wires.

The electrical energy from the battery has been used to make ... useful circuit symbols: A motor. This transforms electrical energy from the battery into mechanical movement. A buzzer.