
Variable LED flasher
This is single IC LM3909 variable LED flasher circuit, and it needs only 1.5 volts for operation,…
Continue Reading
Monostable multivibrator
Simple Monostable multivibrator circuit designed by using timer IC 555. Components List S.No Name Quantity 1.…
Continue Reading
Astable multivibrator
Simple Astable multivibrator circuit designed by using timer IC 555. Components List S.No Name Quantity 1.…
Continue Reading
Emergency LED light circuit
Easy to construct Emergency LED light circuit, This Portable emergency LED lamp circuit designed with simple…
Continue Reading
Simple FM transmitter
Simple FM transmitter circuit made with few easily available components, This Frequency Modulation reaches several meters…
Continue Reading
IC 555 Based Touch Alarm
IC 555 used in many simple and useful circuits, every electronics hobbyist may surely tried IC…
Continue Reading
Simple PIR sensor circuit
To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used,…
Continue Reading
AC to DC 5V Regulated Power supply
We need DC Regulated Power supply for Most electronic components to function properly, 5V DC supply…
Continue Reading
AC to DC 12V Regulated Power supply
In Many electronic projects output actuators or output device needs 12 volt regulated power supply like,…
Continue Reading
Acoustic-wave generator
Acoustic-wave generator Circuit produce different types of sound waves by using various components like Resistor, Capacitor,…
Continue Reading