30-Year-Old Macintosh SE/30 Gets a Brand New Logic Board

Some time ago, [Bolle] got the idea to redraw the Macintosh SE/30 schematics in Eagle. Progress was initially slow, but over the past month (and with some prodding and assistance …read more Continue reading 30-Year-Old Macintosh SE/30 Gets a Brand New Logic Board

A Raspberry Pi-Packing Cassette Powers This ZX Spectrum Emulator

A retro, cylindrical monitor next to what appears to be a cassette tape with a USB cable plugged into it.

Sometimes we are vaguely aware of the inexorable march of technological progress. Other times it thrums steadily under the surface while we go about our lives. And sometimes, just sometimes, …read more Continue reading A Raspberry Pi-Packing Cassette Powers This ZX Spectrum Emulator

Hacking a Digital Microscope Camera for Fun and Automated PCB Inspection

A desire for automated PCB inspection has led [charliex] down some deep rabbit holes. He’s written his own inspection software, he’s mounted his PCB vise on a stepper-controlled table, and …read more Continue reading Hacking a Digital Microscope Camera for Fun and Automated PCB Inspection