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LED Audio Spectrum Analyzer Circuit

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vivid

vivid

New Member
Here is a Music Spectrum using NeoPixel RGB LED Matrix and ARM microcontroller.
I used the online circuit design tool EasyEDA.com to draw the circuit.
This link is my competed circuit diagram and PCB, where you can see it very clearly.
LED_Audio_Spectrum_Analyzer_Circuit-80d6b8617a454c07821b7f68c1c5a484
 
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