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TOP 25 Electronic Projects For Beginners Using BC547 Transistor

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How to make 5 band equalizer circuit with all Amplifier at home

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amortecedor com IMÃ de alto falante

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The girl has innate repair skills: successfully repairing the audio amplifier circuit board.

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Este projeto de motor de 4 tempos com mais de 100 anos NÃO TEM VÁLVULAS!!! Podemos fazê-lo funcio...

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