Collaborate Disseminate
[Manuel Caldeira] has built a nice electronics work area that would be the envy of many, complete with an under-shelf rail of custom-built instruments that are specific to the needs …read more Continue reading DIY Capacitor Leakage Tester With a Professional Finish
Sometimes when you need a component, the best way to get it is by building it yourself. [North Carolina Prepper] did just that, creating his own trombone-style variable capacitor by …read more Continue reading Making Variable Capacitors By Stretching Aluminium Cans
Modern firearms might seem far removed from the revolvers of the Old West, but conceptually, they still operate on the same principle: exploding gunpowder. But as anyone who has put …read more Continue reading Six Shooter Swaps Powder for Popped Capacitors
[Kasyan TV] over on YouTube was given a pile of spare parts in reasonably large quantities, some of which were useful and allocated to specific projects, but given the given …read more Continue reading Building A Spot Welder From 500 Junk Capacitors
Ah, the age old tradition of Dumpster diving! Sometimes we happen to spot something that’s not quite trash, but not quite perfect, either. And when [dzseki], an EEVblog.com forum user, …read more Continue reading Condemned Precision Capacitors Find New Home, Refuse To Become Refuse
There’s one component which used to be ubiquitous in every experimenter’s junk box, but nowadays unless you happen to be a radio amateur the chances are you may not have …read more Continue reading A Variable Capacitor For Not A Lot
Sometimes you notice something small that nevertheless you can’t explain. [Greg Davill] found himself in just such a situation this week when he noticed some green LEDs glowing dimly when …read more Continue reading Mystery Effect Causing LEDs To Glow During Reflow
Finding high voltage capacitors can be tricky. Sure, you can buy these capacitors, but they are often expensive and hard to find exactly what you want. [RachelAnne] needed some low-value …read more Continue reading Build Your Own HV Capacitors
What have you been working on during the Great Chip Shortage? [NanoRobotGeek] has been living up to their handle and building BEAM robots that are smaller than any we’ve seen …read more Continue reading Tiny BEAM Robot Smiles Big at the Sun
Farming has been undergoing quite a revolution in the past few years. Since World War 2, most industrial farming has relied on synthetic fertilizer, large machinery, and huge farms with …read more Continue reading Automate the Farm with Acorn