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HackADay Articles
Digitizing Sound On An Unmodified Sinclair ZX81
Whatever the first computer you used to manipulate digital audio was, the chances are it came with dedicated sound hardware…
A LEGO Camera You Just Might Own Yourself
A camera makes for an interesting build for anyone, because it’s an extremely accessible technology that can be made from…
A Jenkins Demo Stand For Modern Times
Once you’re working on large-scale software projects, automation is a lifesaver, and Jenkins is a strong player in open-source automation…
Enjoy an Open-Source Espresso
One of the core principles of the open-source movement is that anyone who wants to build on a piece of…
Dead Raspberry Pi Boards, PMICs, And New Hope
Since the Raspberry Pi 3B+ release, the Pi boards we all know and love gained one more weakpoint – the…
Glowscope Reduces Microscope Cost By Orders of Magnitude
As smartphones become more ubiquitous in society, they are being used in plenty of ways not imaginable even ten or…
The Keychain 6809
When you think of tiny microcontroller boards, you probably think of a modern surface mount processor. Not . His 5×5…
Plan To Jam Mobile Phones In Schools Is Madness
Mobile phones in schools. If you’re a teacher, school staffer, or a parent, you’ve likely got six hundred opinions about…
CNC Intaglio-Esque Engraving
Intaglio is an ancient carving technique for adding details to a workpiece, by manually removing material from a surface with…