Color Organ

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By: lyassa , created: 2013-03-29 | updated: 2013-04-26

Digitize audio signal and display the audio level on 24 LEDs. Uses mcp3208 ADC to read the audio input and ULN2803 to drive the LEDs.

 
Contents of zip file:
  • colorOrgan.spin
  • colorOrgan.pdf
  • color_organ.wmv
  • colorOrgan2.wmv. 
 
Display audio level in dot mode, bar mode and multiple Leds mode. It can be fun to try to come up with more patterns.
 
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Color Organ.zip388.13 KB