DC12V VU Meter Unit TA7318P Power Amplifier DB Audio VU Meter Controller Board
5,94 €
Vu drive board x1. Using the audio level, the integrated circuit chip for testing the import is designed, which contains the square root circuit of dynamic exponential compression (for example, input 1V, output 1V; input 4V, output 2V; input 9V, output 3V).
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