Home > VU METER > How to Make a simple LED Audio Spectrum Analyzer with Lm358

How to Make a simple LED Audio Spectrum Analyzer with Lm358

June 11, 2024




















Description:-This LED audio spectrum analyzer creates beautiful light patterns according to the intensity of the music. No microcontroller is used in this circuit.lm 358,cd 4017 or 555 timer IC is used in this circuit.




Circuit Diagram:-

LED Audio Spectrum Analyzer

















Sample pictures:-
















VU meter circuit diagram:-
















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