SIMPLEST AUDIO AMPLIFIER

by parvgupta001 in Circuits > Electronics

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SIMPLEST AUDIO AMPLIFIER

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THIS IS A VERY SIMPLE AUDIO AMPLIFIER THAT USES JUST ONE MAIN IC 386 THT YOU CAN EASILY GET FROM RADIO SHACK OR ANY ORDINARY ELECTRONICS SHOP

TAKE AN AUDIO INPUT PIN

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ATTACH IT WITHIN THE CIRCUIT YOU MAKE

ATTACH AN AUDIO OUTPUT JACK AND HANDS FREE OR HEADPHONES TO IT

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ATTACH IT TO THE CIRCUIT

ADD AN CAPACITOR TO IT

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OF ANY VALUE BTW 1UF TO 10000 UF

TROUBLESHOOTING

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CHECK OUT ALL THE WIRES AND THE VARIABLE RESISTOR

TO GET BASE INCREASE THE VALUE OF CAPICITOR

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OR WITH DECREASE IN ITS VALUE U WILL GET SHRILL SOUND BUT WTH A HIGHER FREQUENCY

TO INCREASE THE VOLUME ADJUST THE VARIABLE RESISTOR

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ALL THE PICS TOGETHER FOR YOU