Reverse-engineering the waveform generator in a 1969 breadboard - Ken Shirriff: http://www.righto.com/2022/03/reverse-engineering-waveform-generator.html
A look inside the chips that powered the landmark Polaroid SX-70 instant camera: http://www.righto.com/2022/02/a-look-inside-chips-that-powered.html
Hmmmm, I still have plenty of questions about Polaroids... I did already...
That's all on the feed so far, but I'll read more from this blog after LibrePlanet!