2 Transistors no IC sensitive VU METER LED

I show You how to make 2 Transistors no IC that sensitive VU METER LED circuit.
This circuit using 2 small NPN Transistors without using any IC (Integrated Circuit).
The signal input on this VU METER LED circuit is pretty sensitive.

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Видео 2 Transistors no IC sensitive VU METER LED канала Moristo Lekka Electronic