Collaborate Disseminate
If you want to talk about antennas, the amateur radio community has you covered, with one glaring exception. Very low frequency and Extremely Low Frequency radio isn’t practiced very much, ultimately because it’s impractical and you simply can’t transmit much information when your carrier frequency is measured in tens of …read more
Continue reading Piezoelectric Antennas For Very, Very Low Frequencies
This goes back to Bach: if you want to change the sound an organ makes, you have to pull on some drawbars. This design didn’t change for 300 years, and in the 20th century with the advent of ‘tonewheel’ organs, you still had small bars to pull to change what …read more
In 1971, Texas Instruments released something no one else had ever seen before. The TIL305 was an alphanumeric display, powered by LEDs. Sure, the technology of the early 70s meant the LEDs weren’t very bright, and the displays were expensive, but if you want a display that’s simply classic, and …read more
The kids are simply cooler than you. While you’re walking around using your feet like an animal, kids have shoes with wheels in their heels. These are called Heelys, and here’s how you make wooden clogs, with wheels in the heels, out of pallet wood. If you have to ask …read more
Continue reading Only 90s Kids Want Heelys Made From Pallet Wood
Look at this prototype Apple smartphone from 1993! For a long time, Apple has been in the phone game, with many failed attempts to combine a laptop screen with a phone. The most noteworthy attempt would be the Snow White phone designed around 1982, but this didn’t go to market. …read more
For one time small window between 1994 and 1998, you could play Game Boy games in color with a Super Game Boy. This was a cartridge that plugged into a Super Nintendo, and using proprietary Lock-On™ technology, you could play Game Boy games on the big screen. Inside the Super …read more
Continue reading Clock Mod Brings Super Game Boy To Competitive Arena
If you’re building a cubesat, great, just grab a microcontroller off the shelf, you probably don’t need to worry about radiation hardening. If you’re building an experiment for the ISS, just use any old microcontroller. Deep space? That’s a little harder, and you might need to look into radiation tolerant …read more
Continue reading Rad-Hard ARM Microcontrollers, Because Ceramic Components Are Just Cooler
Regular readers of Hackaday are intimately knowledgeable about old electronics, and whether it’s about that old oscilloscope sitting in the pile of other oscilloscopes, or the very rare vintage computer made in a Soviet bloc country, someone somewhere knows how to fix it. One of the biggest problems with these …read more
Continue reading Ask Hackaday: Experiences With Capacitor Failure
Audio systems in Linux are terrible. You’ve never known true pain until you’ve tried to set up a recording or broadcasting workstation running Linux. I did, twenty years ago, and nothing has changed since. This wasn’t really a problem when Linux was either used in server spaces or some nerd’s …read more
If you’re looking to make money in electronics, there’s no better market than guitar pedals and modular synths. The margins are high, and all the consumers are otakus who will spend outrageous amounts of money chasing the next big thing. The products are just one step above audiophile wank with …read more
Continue reading This Is The Delay Pedal You Can Build Yourself