1200 mw audio amplifier circuit

Simple class AB 1200 mw audio amplifier circuit designed by using IC HT82V739 from Holtek. This…

Colpitts Oscillator Circuit

Many electronic circuits and microprocessor or microcontroller require a source of signal with specific frequency and…

Simple Single Transistor Audio Amplifier Circuit

If you want to built simple audio amplifier without messy components then you can construct simple…

Volume Level Indicator Using Transistor

Volume Level Indicator using transistor circuit can be used as a simple VU meter, It can…

LM386 Audio Amplifier Circuit

IC LM386 is a low voltage Audio power amplifier device from texas instruments, It is most…

Clock Ticking Sound Circuit using 555

Timer IC 555 has many possibilities to entertain electronic engineers and make productive in electronic circuit…

Clap Switch Circuit with Relay

If you want to design a Switch circuit to turn ON and turn OFF without reach…

Sound Generator Circuit Using IC HK620

We take lot of effort to add sound output in electronic design, Here the simple Sound Generator…

25 Watt Audio Power Amplifier Circuit

25 watt Audio power Amplifier circuit designed by using IC TDA 2040 (25 watt hi-fi audio…

PIR Burglar Alarm Circuit

PIR sensor (Passive Infrared sensor) widely used in motion detection applications and security based applications, the…