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1000 watt to 2000 watt Power Amplifier Circuit

In this article we elaborately discuss a simple to built yet awesome 1000 watt amplifier circuit, which could be easily upgraded to achieve upto 2000 watt output. It uses relatively fewer components and could be quickly set up for getting a massive 1000 watt power output on any 4 ohm, 1kva loudspeaker. This circuit was … Read more1000 watt to 2000 watt Power Amplifier Circuit

Loud Pistol Sound Simulator Circuit

pistol sound

A pistol sound generator circuit presented here can be used as button operated starting sound during racing events or marathons, or simply to deter wild animals and thieves in remote areas. The concept could be also effectively applied in festivals such as Diwali for creating loud artificial bursting cracker sound (noise pollution is bad for … Read moreLoud Pistol Sound Simulator Circuit

Simple 150 Watt Amplifier Circuit using Transistors

In this post we learn how to make a simple 150 watt power amplifier circuit using a typical OCL design which ensures cheap layout and use of minimum components, with high reliability. Introduction Referring to the figure a perfectly symmetrical OCL based amplifier can be seen , using discrete components suitable for all electronic enthusiasts … Read moreSimple 150 Watt Amplifier Circuit using Transistors

Audio Record/Playback Circuit using IC ISD1820

The post  explains the functioning of the  IC ISD1820 which is a single chip audio message record/playback chip featuring a 20 second audio recording and storing facility in its internal memory and playing it back through a small 8 ohm speaker whenever required. Introduction The IC ISD1820 is a device which features a single chip … Read moreAudio Record/Playback Circuit using IC ISD1820

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