4.5 (613) · € 23.99 · In Magazzino
6-LED VU meter using one transistor This simple 6-LED VU meter allows us to visualize the level of an audio signal. Due to its few components, it is a cheap circuit and easy to build. Components are very common and very easy to obtain.
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LED VU Meter circuits using transistors, 5 to 20, 40 LED
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