Collaborate Disseminate
These days, addressable LEDs are all the rage. A little chip paired with each LED receives signals and modulates the light output as needed. [John Peterson] was working on a …read more Continue reading Throwback: Designing Addressable LEDs from Scratch
Sometimes you need a little utility device to do a very simple job, and do it well.This one-shot IR helper from [Gregory Sanders] is just that. [Gregory] had a TV …read more Continue reading One Shot IR Helper is a Great Beginner Project
Fossil fuels are making news for all the wrong reasons of late. Whether it’s their contribution to global climate change or the fact that the price and supply hinges on …read more Continue reading Airbus A380 Completes Flight Powered By Cooking Oil
The world has been shaken to its core by a respiratory virus pandemic. Humanity has been raiding the toolbox for every possible weapon in the fight, whether that be masks, …read more Continue reading The Benefits of Displacement Ventilation
When it comes to classic cars, the entertainment options can be limited. You’re often stuck with an old cassette deck and AM/FM radio, or you can swap it out for …read more Continue reading Bluetooth 8-Track Adapters Are A Thing
Reference mics are vital tools for audio work. They’re prized for their flat frequency response, and are often used for characterizing the audio response of a room or space. OpenRefMic …read more Continue reading An Affordable Reference Mic You Can Build Yourself
The Big Mouth Billy Bass and other singing fish were a scourge first delivered to us in the late 90s. [Kevin Heckart] has been teaching them to sing new songs …read more Continue reading Singing Fish Nails Sea Shanty Audition
These days, camera lenses aren’t just simple bits of glass in sliding metal or plastic housings. They’ve often got a whole bunch of electronics built in as well. [Dan K] …read more Continue reading Converting A Sigma Lens To Canon, Digital Functionality Included
When it comes to building a mobile robot, often maneuverability is more important than outright speed. The MasterPi robot demonstrates this well, using fancy wheels to help it slide and …read more Continue reading Hackaday Prize 2022: MasterPi is a Capable Robot With Fancy Wheels
We often see Raspberry Pi boards of various flavors stuck inside vintage computers and the like. [El Gato Guiri] has instead installed one inside a PlayStation 2 Slim, and rather …read more Continue reading PlayStation 2 Gets a Seamless Media Center Makeover