Portable power stations have gotten impressively capable over the last few years, but every now and then you run ...

Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide demonstrates assembling an LED-diode cluster, connecting it to a capacitor for ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on electronics project demonstrates the photoelectric effect using a multimeter to ...

If you need to do any electrical work, having a multimeter is a must. Here's what everyday users have to say about the one ...

When your oven won’t heat, it can turn dinner plans upside down fast. Luckily, most heating problems come from simple issues ...

Welcome back to our Tech Tip series! Today, we’ll review one of the most essential tools in every toolbox, a multimeter. Multimeters are most useful for a technician when they are dealing with ...

Some people accuse us magazine folks of always trying to get into your wallet. And, frankly, sometimes we do get excited about some new items – whether we’re talking about a new snowmobile or the ...

Thinking of tackling electrical repairs but don’t know where to start? With just a little knowledge–and less than $100 worth of tools including things like wire strippers and a multimeter–you can take ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

Educators are increasingly using generative A.I. in their own work, even as they express profound hesitation about the ethics of student use. By Dana Goldstein As artificial intelligence makes its way ...

Jump-starting a car means transferring current from a live battery to a dead battery by creating a circuit to charge the battery. After jumping a car, it’s important to keeping it running for a while.