Flip disc displays can be quite a task to drive, what with having some sort of actuator mechanism for each and every dot in the display. [Zimm] has built an …read more (https://hackaday.com/2026/08/31/a-flip-disc-display-that-does-it-slow-and-steady/)

Digital “Film” For Your Pi Camera
https://hackaday.com/2026/08/31/digital-film-for-your-pi-camera/

The formula of a Raspberry Pi camera is such that it’s almost a self-assembly kit of parts. Over the years we’ve seen a lot of attempts to make one that’s …read more (https://hackaday.com/2026/08/31/digital-film-for-your-pi-camera/)

What’s Mu Metal?
https://hackaday.com/2026/08/31/whats-mu-metal/

If you tear into old TVs or recording equipment, you may see shields made from some exotic-looking metal. Old timers will tell you it’s called mu metal, and its purpose …read more (https://hackaday.com/2026/08/31/whats-mu-metal/)

USB-C Adapted for Legacy Sprinkler Systems
https://hackaday.com/2026/08/31/usb-c-adapted-for-legacy-sprinkler-systems/

In the modern world USB has become a truly universal connector, with its inclusion on almost every major piece of consumer electronics. It has even expanded well beyond things that …read more (https://hackaday.com/2026/08/31/usb-c-adapted-for-legacy-sprinkler-systems/)

Defeating Bacteria In Hot Water Systems With A Heat Exchanger
https://hackaday.com/2026/08/31/defeating-bacteria-in-hot-water-systems-with-a-heat-exchanger/

The average hot water is a relatively simple appliance to understand. It uses gas or electricity to dump energy into water in the form of heat, keeping it at a …read more (https://hackaday.com/2026/08/31/defeating-bacteria-in-hot-water-systems-with-a-heat-exchanger/)

Simulating UAVs In Unreal Engine
https://hackaday.com/2026/08/31/simulating-uavs-in-unreal-engine/

When it comes to building real-world flying vehicles, testing can be arduous and expensive. You have to find somewhere to fly, then you have to contend with environmental conditions and …read more (https://hackaday.com/2026/08/31/simulating-uavs-in-unreal-engine/)

Building An Energy-Harvesting Business Card
https://hackaday.com/2026/08/31/building-an-energy-harvesting-business-card/

The hope is always that a good business card will leave a good impression. For those in the electronics field, they also serve as an opportunity to showcase creative design …read more (https://hackaday.com/2026/08/31/building-an-energy-harvesting-business-card/)

Fixing an Expensive Amprobe Cable Tracer With Mystery Fault
https://hackaday.com/2026/08/31/fixing-an-expensive-amprobe-cable-tracer-with-mystery-fault/