Collaborate Disseminate
If you’ve ever seen those gadgets with the “breathing light” LEDs on them and wondered how to do it, then [DIY GUY Chris] can show you how to design your …read more Continue reading Surface-Mount Light Breathes Life into Your Project
“Don’t worry, that’ll buff right out.” Alarming news this week as the James Webb Space Telescope team announced that a meteoroid had hit the space observatory’s massive primary mirror. While …read more Continue reading Hackaday Links: June 12, 2022
[Robo] over at Tiny Transistor Labs has a fascinating look at what’s inside these modern, ultra low-power devices that consume absolutely minuscule amounts of current. Crank up the magnification, and …read more Continue reading Gaze Inside These Nanopower Op-Amps
Hurricane season is rapidly approaching those of us who live in the northern hemisphere. While that does come with a good deal of stress for any homeowners who live in …read more Continue reading DIY Metal Detector Gives You The Mettle To Find Some Medals
We’re all aware that there are plenty of fake components to be found if you’re prepared to look in the right places, and that perhaps too-good-to-be-true chip offers on auction …read more Continue reading How To Spot A Fake Op-Amp
We don’t see many EMG (electromyography) projects, despite how cool the applications can be. This may be because of technical difficulties with seeing the tiny muscular electrical signals amongst the …read more Continue reading PsyLink An Open Source Neural Interface For Non-Invasive EMG
It’s late at night. The solder smoke keeps getting in your tired eyes, but your project is nearly done. The main circuit is powered by your 13.8 V bench supply, …read more Continue reading Simple Electronic Hacks Inspire Doing More With Less
Some of you may remember a recent project that featured on these pages, a 555 timer reproduced using vacuum tubes. Its creator [Usagi Electric] was left at loose ends while …read more Continue reading Vacuum Tube Magic Comes To The 741
Op amps are generally pretty easy to apply, but there are some practical nonideal behaviors you have to keep in mind. [EEforEveryone] takes a test board with some 2X amplifiers …read more Continue reading Exploring Op Amp Loading
If we had to pick one part to crown as the universal component in the world of analogue electronics, it would have to be the operational amplifier. The humble op-amp can be configured into so many circuit building blocks that …read more