Categoria: Hackaday (https://hackaday.com/)

What if your keychain could tell you the temperature, all while staying battery-free? That’s the essence of this innovative keychain…

Recently a company called Z-Polymers introduced its new Tullomer FDM filament that comes with a lofty bullet list of purported…

We were recently notified by a reader that [Tom Evans] had filed a copyright claim against [Mark]’s repair video on…

Playing chess has always been a bellwether for computers. The game isn’t trivial, but the rules are managably simple. However,…

’Tis the season for soldering! At least at my house. My son and I made some fairly LED-laden gifts for…

What do scanning electron microscopes and satellites have in common? On the face of things, not much, but after seeing…

If one has a multi-material printer there are more options than simply printing in different colors of the same filament….

Oscillators may use crystals as precise tuned circuits. If you have a vector network analyzer (VNA) — or even some…

When thinking of retrocomputing, many of us will imagine machines such as the Commodore 64 or Apple II. These computers…

If you’re nostalgic for the golden age of microprocessors and dream of building your own computer, this story might spark…