Collaborate Disseminate
When thoughts turn to the modernization and decarbonization of our transportation infrastructure, one imagines it to be dominated by exotic materials. EV motors and wind turbine generators need magnets made …read more Continue reading Electrical Steel: The Material at Heart of the Grid
About two decades ago there was a quiet revolution in electronics which went unnoticed by many, but which overturned a hundred years of accepted practice. You’d have noticed it if …read more Continue reading Parts We Miss: The Mains Transformer
If you’ve ever wondered why something like a radio or a TV could command a hefty fraction of a family’s yearly income back in the day, a likely culprit is …read more Continue reading Flipped Transformer Powers Budget-Friendly Vacuum Tube Amp
When first starting an electronics project, it’s not uncommon to dive right in to getting the core parts of the project working. Breadboarding the project usually involves working with a …read more Continue reading AC-DC Converter is Reliable, Safe, and Efficient
Most ham radio operators will build an antenna of some sort when they first start listening or transmitting, whether it’s a simple dipole, a beam antenna like a Yagi, or …read more Continue reading Don’t Let The Baluns Float Over Your Head
Multimeters are indispensable tools when working on electronics. It’s almost impossible to build any but the most basic of circuits without one to test and troubleshoot potential issues, and they …read more Continue reading Your Multimeter Might Be Lying To You
We’re all familiar with getting feedback from a rotating shaft, for which we usually employ a potentiometer or encoder. But there’s another device that, while less well-known, has some advantages …read more Continue reading Not a Pot, Not an Encoder: Exploring Synchros for Rotational Sensing
Anyone who’s done an electronics project knows the most important part of any good design is making sure to keep the magic smoke inside of all of the components. There …read more Continue reading USB Power Isolator Keeps Smoke In
Russia’s loose cannon of a space boss is sending mixed messages about the future of the International Space Station. Among the conflicting statements from Director-General Dmitry Rogozin, the Roscosmos version …read more Continue reading Hackaday Links: May 8, 2022
Not too many people build their own microphones, and those who do usually build them out of materials like plastic and metal. [Frank Olson] not only loves to make microphones, …read more Continue reading A New Wrinkle on Wooden Ribbon Microphones