555 Timer

A Tachometer is a device which measures the speed of a rotating object like an electric motor or a crank shaft of a vehicle engine.

CAUTION: Before going to explain about this concept, we are going to strictly suggesting that DON’T TRY TO IMPLEMENT IT PRACTICALLY AS IT PRODUCES VERY

If you are a new driver then it is very difficult to judge the distance while parking the car. Reverse parking sensor circuit solves this

Conventional methods of audio amplification use high power circuits to drive a loudspeaker for areas like an auditorium or any other hall. However for applications

This circuit is low cost and can be constructed easily. By using this circuit, we can control any house hold appliance with the help of

LED (Light Emitting Diode) is a semiconductor light emitting diode. We know that diode allows the current in one direction and does not allow the

The IC 555 is one of the most popular and most widely used IC’s. It is a versatile and extremely robust integrated circuit that is

Here is a simple project more useful in watering plants automatically without any human interference. We may call it as Automatic plant irrigation system. We

While parking the car the driver should be more careful because he cannot see the back of the car while parking or taking reverse, if

We all have a doorbell at our homes. When a visitor comes to our house, he searches for the doorbell switch and then rings it