Motion Sensor for Security Light

circuitry of Motion Sensor for Security Light Here is a system based on PIR motion detector module BS1600 (or BS1700) that can be us...

ELECTRONIC BICYCLE LOCK

Guyz In today's generation where all people are driving car ,bikes etc. There will soon a day when we all will on  bicycle .I am not po...

CD-ROM Drive as Digital -audio CD-Player

The component need to prepare this : Transformer Diode Capacitor and Resistor IC's IC LM7812 and IC LM 7805 A ROM A CD-...

BIPOLAR transistor TESTER

This tester is primarily meant to test bipolar transistors. It can indicate the type of the transistor as well as identify its base, coll...

DARKROOM TIMER

Many times when when we do experiments in Dark room we use stop watch but due to no light we can't see the time properly that's ...

REMOTE CONTROLLED DIGITAL AUDIO PROCESSOR

Info These days most audio systems come  with  remote  controllers. However,  no  such  facility  is provided for normal audio amplifiers...

Alarm circuit that generates bird-chirping sound

Alarm circuit that generates bird-chirping sound IC CD4047 & IC CD4027 IC 3555 & IC 4555 Speaker transistor LED resistor...

HIT SWITCH

After a long vacation of Diwali,Now I am here to share project,ppt,seminars etc. Hope you miss us in Diwali. So this week we bring a ...