Audio spectrum analyzer - 10 chanels

I made an audio spectrum analyser with 10 channels ranging form 32Hz up to 16kHz. It processes stereo audio input from any given device. Working voltage is 12V, drawing approximately 7.5A.





May 25,2015
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PCB
HDI PCB
Assembly
FPC/
Rigid-Flex
X
Choose Num (pcs)
2 Layers
1.6mm
CNC
Machining
Sheet Metal
3D Printing
Injection
Molding
Aluminum
Aluminum
Resin
ABS
Gasper Skvarc Bozic View Profile
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  • Very cool! Any chance getting the files? Thanks!

    Jul 04,20220 Comments
    Reply

  • Very interesting! I like the analog filter design, I have the same idea to do it this old school way instead of the boring DSP way :) Why did you need so many ICs for the LED bargraphs? I was thinking to just using LM3916 or similar

    Mar 28,20220 Comments
    Reply

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