How to make 20 LED Audio Level Indicator VU Meter Preamp Power Amplifier Indicate IC LM3915

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Published on August 28, 2020 by admin

How to make 20 LED Audio Level Indicator VU Meter Preamp Power Amplifier Indicate IC LM3915

LED VU meter 3D

LED VU meter 3D

LED VU meter b

LED VU meter b

LED VU meter

LED VU meter

Download Gerber File and PDF: download

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