[sdiy] My good old VGA oscilloscope plugged to my modular..

[rburnett at richieburnett.co.uk]

Very pretty!  The perfect use for that old 4:3 analogue VGA monitor that 
everyone still has in the cupboard gathering dust.

-Richie,



On 2021-12-12 21:35, Jean-Pierre Desrochers wrote:
> Here is a short video of my 2015 open source VGA Oscilloscope project.
> It's made out of a small Microchip PIC micro with the help of some
> analog comparators circuitry.
> This box produces a vertical line that follows the incoming stereo
> audio signal connected to it.
> It then drives an external VGA display.
> A choice of 7 different colors can be applied to the vertical line.
> It just needs an old 4:3 VGA screen with a 800x600 resolution.
> 
> https://www.youtube.com/watch?v=VKMjb3CpOCE&t=135s
> 
> Enjoy !
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