Category Archives: atx

Another PC Power Supply Project

Economy of scale is a wonderful thing, take the switch-mode power supply as an example. Before the rise of the PC, a decent multi-voltage, high current power supply would be pretty expensive. But PCs have meant cheap supplies and sometimes even free as you gut old PCs found in the …read more

Continue reading

Posted in ACS712, Arduino Hacks, atx, pc power supply, power supply, tft, tool hacks | Leave a comment

An Incredible ATX Amiga 4000 Motherboard

No matter how far modern computer hardware advances, there’s still a fairly large group of people who yearn for the early days of desktop computing. There’s something undeniably appealing about these early systems, and while even the most hardcore vintage computer aficionado probably wouldn’t be using one as their daily computer anymore, it’s nice to be able to revisit them occasionally. Of course the downside of working with computers that may well be older than their operators is that they are often fragile, and replacement parts are not necessarily easy to come by.

But thanks to projects like this impressive …read more

Continue reading

Posted in atx, classic hacks, computer hacks, vintage computing | Leave a comment

IBM PCjr Revived by an ATX Power Supply and Many False Starts

The IBM PCjr was a computer only the marketing geniuses of a multi-billion dollar corporation could love. On the face of it, it seemed like a great idea – a machine for the home market, meant to complement the “big boy” IBM PC in the office and compete against the likes of Apple and Commodore. What it ended up as was a universally hated, only partially PC-compatible machine which sold a mere half-million units before being mercifully killed off.

That doesn’t mean retrocomputing fans don’t still snap up the remaining machines, of course. [AkBKukU] scored a PCjr from a thrift …read more

Continue reading

Posted in atx, diagnosis, etching, flux, IBM PCjr, Molex, not quite Fail of the Week, pcb, power supply, retrocomputing, troubleshooting | Leave a comment