Category: cons

These days, if you want to build something with modern chips and components, you probably want a custom PCB. It lets you build a neat and compact project that has a certain level of tidiness and robustness that you can’t get with a breadboard or protoboard. The only problem is that ordering PCBs takes time, […]
Tattoos. Body paint. Henna. All these are popular kinds of body art with varying histories and cultural connotations, many going back centuries or even longer. They all have something in common, though—they all change how the body reflects light back to the viewer. What if, instead, body art could shine a light of its very […]
While there’s still a vaguely robot-shaped hole in our heart from the loss of the New York World Maker Faire, we do take comfort in the fact that smaller Maker Faire events are still happening all over the world, and some of them have managed to gain quite a bit of momentum over the last […]
Ah, the CAN bus. It’s become a communication standard in the automotive world, found in a huge swathe of cars built from the mid-1990s onwards. You’ll also find it in aircraft, ships, and the vast majority of modern tractors and associated farm machines, too. As far as [Randy Glenn] is concerned, though, the CAN bus […]
Printed circuit boards were once so simple. One or two layers of copper etched on a rectangular fiberglass substrate, with a few holes drilled in key locations so components could be soldered into place. They were functional objects, nothing more—built only for the sake of the circuit itself. Fast forward to today, and so much […]
Suppose that you want to get rid of a whole lot of mosquitoes with a quadcopter drone by chopping them up in the rotor blades. If you had really good eyesight and pretty amazing piloting skills, you could maybe fly the drone yourself, but honestly this looks like it should be automated. [Alex Toussaint] took […]
We just got back from Hackaday Europe last weekend, and we’re still coming down off the high. It was great to be surrounded by so many crazy, bright, and crazy-bright folks all sharing what they are pouring their creative energy into. The talks were great, and the discussions and impromptu collaborations have added dramatically to […]
Hackaday Europe 2025 is in full swing, and whether you’re experiencing it live in Berlin or following along from home, here’s where you’ll find all the info you need to get the most out of it. Event Page: https://hackaday.io/europe2025 Chat: Hackaday Discord (Channels: europe-2025 / badge-hacking) Talk Streams: https://www.youtube.com/@hackaday/streams
Hackaday Europe 2025 is just days away, and we’ve got the finalized speaker schedule hot off the digital press. We’re also pleased to announce that the event page is now officially live, where you can find all the vital information about the weekend’s festivities in one place. Whether you’ll be joining the fun in Berlin, […]
If you’re coming to Hackaday Europe 2025, you’ve got just over a week to get your bags packed and head on out to Berlin. Of course you have tickets already, right? And if you were still on the fence, let us tempt you with our keynote talk and some news about the Friday night meetup, […]