Karl Klomp Dirty Video Mixer

I built Karl Klomp's Dirty Video Mixer from the schematic he put online.
The schematic with tweaked contrast and brightness
+ build as bare bones without enclosure
+ enclosure with lazer etched graphics:

A demonstration test recorded onto phone camera:

Source material was a VHS of video feedback (camera + monitor) through a circuit bent processor and a DVD of animated loops of diagonal lines created in Flash.