Laser Oscilloscope/Audio Visualizer with Atmel AVR XMega @ClayCowgill
Laser Oscilloscope/Audio Visualizer with Atmel AVR XMega  @ClayCowgill
Uploaded September 2010 | Updated September 2026, 3 weeks ago
This is an audio visualizer implemented with an Atmel XMega family MCU. Audio is digitized by the processor and converter in to various signals that are used to drive the X/Y deflection system in an RGB laser scanner.

So far this was just a one-day project, but the initial results were promising enough that I think I'll keep at it when I have more time.

Video is from the display running at MicroPalooza 2010 at Ground Kontrol in Portland, OR on Sept. 24th, 2010
Laser Oscilloscope/Audio Visualizer with Atmel AVR XMegaVanport City to PIR transformation (better quality)Easy through-hole solder pad cleanup with hot air.Turbo Touch 360 Joypad by Triax (1992 commercial)Halloween prop  Technological Tombstone of Terror!Halloween 2010Big Ass Fan at Ground KontrolStroboscope effect with UV LED and luminescent dye tinted waterFlaming Propane Pumpkin (jack-o-lantern)Ground Kontrol 3.0 Grand Reopening Party (2/17/2011)Halloween Skulls with flickering LED candlesMicroPalooza 2010 at Ground Kontrol
Clay Cowgill |

Laser Oscilloscope/Audio Visualizer with Atmel AVR XMega

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