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Simple 40 Watts Amplifier

admin April 21, 2010 1 Comment
Circuit Description Many electronic circuits having audio amplifiers are available today. This 40W amplifier using TDA 1514 is one among these circuits with TDA 1514 (high performance hi-fi amplifier from Philips) as central part. The audio amplifier IC has...
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Audio Clipping Detector Circuit

admin August 22, 2009 3 Comments
About The Circuit   Clipping is one of the main problems that causes distortion in amplifiers. It causes the amplitude level of a waveform to drop suddenly before it reaches the limit that it was supposed to reach. Well,...
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Low Power Single Tracer Circuit

admin August 21, 2009 2 Comments
About The Circuit Given below is the woking as well as circuit diagram of a single tracer sircuit made with the use of uA 741 operational-amplifier. The main advantage of such a circuit is that with a battery of...
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Simple Audio Monitoring Circuit

admin August 21, 2009 2 Comments
About The Circuit Here is the circuit diagram of an audio monitoring system which can be easily setup on a PCB. The main use of such a circuit is to transmit a sound from one location and to reproduce...
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Simple Graphic Equalizer Circuit

admin August 20, 2009 1 Comment
About The Circuit Given below is the circuit diagram of a simple three band graphic equalizer circuit. An IC called LF 351 IC is used here which is designed to operate as a wide bandwidth single operational amplifier. The...
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3 Input Mic Mixer Circuit

admin August 20, 2009 2 Comments
About The Circut Here is the circuit diagram of a 741 IC based 3 input mic mixer ckt. Altogether four 741 IC’s are used out of which IC1, IC2, and IC3 are used as pre-amplifiers. A 40 dB gain...
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Amplifier Using TDA 1516 IC

admin August 19, 2009 No Comments
About The Circuit Given below is the working as well as circuit schematic of  24 Watts mono-amplifier using IC TDA 1516. It is a 13 pin SIL package with an integrated class B power amplifier. The IC has to...
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TDA 2003 Amplifier

admin August 19, 2009 1 Comment
About The Circuit A simple circuit diagram using the TDA 2003 IC is illustrated below. This circuit can be used to make a 10 Watt audio amplifier, and be delivered to a 4 Ohms load at a suplly voltae...
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