Friends this is very easy circuit for automatic stair lights , light will auto off after some time .Actually this is a simple delay timer circuit based on transistor BC547 if you want to light for extra Read More….

A continuity tester is an item of electrical test equipment used to determine if an electrical path can be established between two points; that is if an electrical circuit can Read More….

Friends, with the help this article you can learn about How To Make a Remote Control Transmitter and Receiver. With the help of these circuits you can ON/OFF your home Read More….

Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. Condenser Mic basically converts sound energy into electrical energy, that in turns Read More….

Delay timer is a device which is used to take some duration before switch on the main input supply to any equipment. When switch Read More….

In this post we learn how to build a simple yet accurate timer circuit using the IC 4060 and some ordinary passive components.Timers were  Read More….

This Touch Switch Circuit Diagram is built around a 555 timer by making use of the default properties of the Pins of the 555 Timer IC.With the help of this circuit, Read More….

A touch switch is a type of switch that only has to be touched by an object to operate. It is used in many lamps and wall switches that have a metal exterior as well as on public Read More….