Add a Cool Features to USB Speaker

In this project, I have added an extra feature to a simple USB speaker. How it works Materiel Required 1) BC547 Transistor X32) 100K Resistor X13) 10K Resistor X24) 104 Ceramic capacitor X15) LED X26) Dotted board Open Your speaker Make circuit board I have made PCB. You can make PC...
By: yobots

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