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Circuits – LM386 Audio oscillator

LM386 audio oscillator 300x246 Circuits   LM386 Audio oscillator

LM386 Audio oscillator

This one is excellent application of widely used audio amplifier IC LM386.Its output is square wave at no load condition. Its frequency is governed by supply voltage. It can be used as code practice oscillator, even as side tone for your qrp radio.

The LM386 is an widely abused integrated circuit containing a low-voltage audio power amplifier. It is suitable for battery-powered devices such as radios, guitar amplifiers, and hobby electronics projects.

LM386 Datasheet

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