After having some issues with my CNC router, I decided to design a diagnostic board that would show signal information in glorious LED blinkenlights. As it turns out, there was a software problem with my computer software, which Ron at Romaxx helped me work though.
While ultimately unnecessary, this was still a neat exercise in PCB design. Be sure to check out the Parallel LEDinator build process in the video below:
As for the background, yes, that is the inside of a Terminator 2 LaserDisc cover. No, I don’t own, nor have I ever owned a LaserDisc player, but how awesome is the cover art? Arnold and the Connors look quite impressed with my invention: