Measuring tiny differences in high-voltage circuits usually requires specialized differential test probes, which are often expensive. Fortunately, it’s possible to build your own high-voltage probe ...

High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...

Ever wondered how pros test auto wiring without stripping wires? This Harbor Freight kit helps you do it, like they do, without zapping yourself.

LUNYEE has sent us a review sample of the 4040 PRO CNC router, featuring a larger work volume than the LUNYEE 3018 Pro Ultra model we reviewed a few ...

Semiconductor testing is undergoing multiple paradigm changes at once with the common goals of producing more known good die per month with low test cost. Achieving these goals requires a delicate ...

Springboks dismantle All Blacks in record-breaking Rugby Championship win - New Zealand 10-43 South Africa: The world champions made a statement with a record thrashing of the All Blacks in Wellington ...

In part 1, we examined the operation of power supply supervisory ICs that can detect when the supply voltage is too low, and ...

When you think of a scope probe, you usually think of what is basically a wire with a spring hook and an attenuator. Those are passive probes. [Kerry Wong] shows off a pre-release active probe ...

BALTIMORE, Sept. 11, 2025 /PRNewswire/ -- Power Up Connect has introduced the MBESS 90 kWh, recognized as the world's first International Fire Code compliant Mobile Battery Energy Storage System. This ...

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.