Cricket Match

Cricket Match

Introduction: This electronic cricket is a present for Kids. This simple battery powered circuit can be used to play Cricket Match with your friends. Each LED in the circuit indicates various status of the cricket match like Sixer, Run out, Catch etc. The Circuit uses...
Dancing LED

Dancing LED

Introduction: This circuit is used to blink LEDs one by one. It turns On and OFF LED with variable speed. This blinking efffect is also known as Dancing effect of LEDs.  Hence the circuit is known as Dancing LED. Here we are using two iCs  IC1 CD4017 and IC2 555....
Machine Gun Sound Generator

Machine Gun Sound Generator

Introduction: This circuit is used to generate Tone/Sound which is similar to sound generated by Machine Gun. Here IC 555 is used for tone Generation,which is in  its Astable mode of operation. For tone generation it uses different Electronics Components like...
Burglar Alarm

Burglar Alarm

Introduction: This circuit  is used as  Burglar alarm. LDR is kept at such a place that when thief enters our house then a shadow will fall on the LDR. A small beam of light source is also needed to supply continuous signal to LDR. This circuit uses a popular timer IC...
Door Bell

Door Bell

Introduction: This circuit produces two different sounds. One for the Front door and one for the Back Door. Heart of this circuit is IC 555. Here 555 is used two generate desired output. Two different sounds are generated using two switches. When switch SW1 is pressed...
Clap Operated System

Clap Operated System

Introduction: Clap operated  Switch is circuit which turns ON/OFF devices by using  sound. In this circuit Condenser Microphone is ued as main part of circuit. This Mic is used to sense sound signal and converts it into electrical signal. The main controlled action is...