Collaborate Disseminate
One thing our futuristic world is largely lacking in is droids and robot companions and the like. [solitary dev] is helping to rectify that problem by building a little robot …read more Continue reading Tiny Desktop Robot Has Radar
The NES Advantage was a cool bit of hardware back in 1987, bringing an arcade stick to the home console gaming experience. Naturally they don’t get much use these days, …read more Continue reading NES Advantage Stick Gets Bluetooth Upgrade
Thanks to things like spilled drinks, leaky batteries, and the general ravages of time, older consoles can be tough to keep going. In particular, excessive damage to a motherboard can …read more Continue reading Building a Reproduction PlayStation Motherboard
[Evgenij Spitsyn] spotted a KVM build on these very pages some time ago. That inspired their own build, leveraging the versatility of the ESP32-P4 microcontroller. The concept is straightforward. Named …read more Continue reading A Capable KVM Built With The ESP32
What do you do when you need to get data into an airgapped machine? Well, you might find yourself limited to basic input devices to interact with the computer in …read more Continue reading Keyboard Lights As An Airgap Attack Vector
[Hans Scharler] came into a neat find recently—the playfield from a 1970s Atari Superman game. It’s the sort of thing that’s too nice to throw away, but isn’t really enough …read more Continue reading Scrap Pinball Parts Become Beautiful Wall Art
If you run a large meteorology bureau, then you probably have access to a wonderful weather radar for scrying the heavens. The rest of us aren’t so lucky. If you …read more Continue reading Building a Portable Weather Radar
Radios were once big complicated appliances, full of warm valves and paper-wrapped capacitors, all humming and glowing to capture signals from the aether and spit them out of a speaker. …read more Continue reading Hackaday Europe 2026: High Performance SDR On The Cheap
[Do As I Do] had a simple task to complete. A couple of small parts needed to be duplicated in some quantity, with good dimensional accuracy and surface finish. There …read more Continue reading Duplicating Parts Using Silicone Molds
If you’re building your first plotter, or you just like thinking in right angles, you’d probably consider a Cartesian design for your build. [András Vujovits] went another route with his …read more Continue reading Delta Pen Plotter Draws In Multiple Colors