These remind me of the Shenzhen I/O docs (pdf link
), especially when thinking about the upcoming programmable speaker (FFF #175
, found in page 27 of the linked pdf), were you perhaps inspired by it or maybe the TIS-100 manual?
16 ms switching speed
I can honestly say that if everything else fails you can still get a job as documentator (is that a word?)
for various dubious electronic devices.