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How to Use BC547B Transistor as a Switch or an Amplifier?[ Video]
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How To Make Simple Mini Stereo Audio Amplifier Circuit- TDA2822
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![BC549 Bipolar Transistor[FAQ+Video]:Pinout, datasheet, and Circuit](https://res.utmel.com/Images/Article/85e6f679-fe57-40e8-a861-11d4f28c37ee.jpg)
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