E-bikes offer a smooth and efficient ride—until they suddenly shut off mid-ride. If you’ve ever faced this frustrating issue, ...

The Fnirsi 2C53T is a compact 3-in-1 device combining an oscilloscope, a multimeter, and a function generator. Is it better ...

They’re everywhere today, but lithium-ion jump starters only first appeared in 2013. Now there are thousands of them ( ...

We cover some of the newest projects on our workbenches, including a Battery Monitoring System, a project about car sensors and OBD2 ... However, the project is still alive and kicking—just with a new ...

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

The Poco X7 Pro features a hefty 6,000 mAh battery (at least the global variant), which is quite generous. The battery powers the Dimensity 8400 Ultra SoC and a 6.67-inch OLED display, which looks ...

When I first thought about making a voltmeter, I wanted something small, easy to carry, and quick to use. I imagined it as a tool I could keep in my toolbox or use as part of a quick diagnostic kit.