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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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Guitar Pre-amplifier Circuit

admin August 21, 2009 2 Comments
About The Circuit Here is a simple guitar pre-amplifier circuit. The circuit is designed for high oimpedance type electric guitar pickups. An op-amp IC uA 741 is all that is required. uA 741 IC is IC1 which acts as...
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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 IR Audio Link

admin August 21, 2009 3 Comments
About The Circuit   Given below is an IR audio link circuit that has been designed to transmit audio signals as far as 4 meters. The signal is passed on to the base of transistor Q1 through the resistor...
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