Many of us know the basic Blink Arduino sketch, or have coded similar routines on other microcontrollers. Flashing an LED on and off—it doesn’t get much simpler than that. But …read more (https://hackaday.com/2025/04/01/shrinking-blinky-as-far-as-possible/)

Malfunctional Timekeeping With The Vetinari Clock
https://hackaday.com/2025/04/01/malfunctional-timekeeping-with-the-vetinari-clock/

Lord Vetinari from the Discworld series is known for many things, but perhaps most of all a clock that doesn’t quite keep continuous time. Instead, it ticks away at random …read more (https://hackaday.com/2025/04/01/malfunctional-timekeeping-with-the-vetinari-clock/)

A Forgotten Photographic Process Characterised
https://hackaday.com/2025/04/01/a-forgotten-photographic-process-characterised/

Early photography lacked the convenience of the stable roll film we all know, and instead relied on a set of processes which the photographer would have to master from film …read more (https://hackaday.com/2025/04/01/a-forgotten-photographic-process-characterised/)

An Elegant Writer for a More Civilized Age
https://hackaday.com/2025/04/01/an-elegant-writer-for-a-more-civilized-age/

One of the most exciting trends we’ve seen over the last few years is the rise of truly personal computers — that is, bespoke computing devices that are built by …read more (https://hackaday.com/2025/04/01/an-elegant-writer-for-a-more-civilized-age/)

Why the LM741 Sucks
https://hackaday.com/2025/04/01/why-the-lm741-sucks/

First of all, we’d like to give a big shout-out to [Afrotechmods]! After a long hiatus, he has returned to YouTube with an awesome new video all about op-amp characteristics, …read more (https://hackaday.com/2025/04/01/why-the-lm741-sucks/)

A Toothbrush Hacked, in Three Parts
https://hackaday.com/2025/04/02/a-toothbrush-hacked-in-three-parts/

It’s official, we’re living in the future. Certainly that’s the only explanation for how [wrongbaud] was able to write a three-part series of posts on hacking a cheap electric toothbrush …read more (https://hackaday.com/2025/04/02/a-toothbrush-hacked-in-three-parts/)

Australia’s Steady March Towards Space
https://hackaday.com/2025/04/02/australias-steady-march-towards-space/

The list of countries to achieve their own successful orbital space launch is a short one, almost as small as the exclusive club of states that possess nuclear weapons. The …read more (https://hackaday.com/2025/04/02/australias-steady-march-towards-space/)

70 DIY Synths on One Webpage
https://hackaday.com/2025/04/02/70-diy-synths-on-one-webpage/