I like the CPLD idea. My original plan was to use a SAMD51 120MHz microprocessor, but there are none available for the next few months at least due to the chip shortage. I preordered some back in May and time estimates range from November of this year to August of next year, so who knows. I'm used …

Hey @yyzkevin, I was researching doing this same exact thing not too long ago! I would love to help in any way I can... I'm good with C, relatively good with x86 assembly, and very good with hardware/circuit design and implementation. My main job the past 10 years has been repairing and modifying …