A $12 Kill A Watt meter helped determine which electronics in my home were the biggest energy vampires. The result caught me ...

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...

The Neoteck 3-in-1 pen multimeter is a great choice for DIYers and amateur tinkerers, especially at its price.

The Conrad Sourcing Platform now supplies Voltcraft’s latest clamp meters. In terms of testing equipment, both products constitute a huge step forward: the VC-513 and VC-515 do not just stand out ...

Is it possible to repair a washer control board? YES! You may be surprised at the cost of repairing an appliance control board like a refrigerator control board. I want to show you how to use an ESR ...

Voltcraft’s latest clamp meters are now supplied by the Conrad Sourcing Platform. In terms of testing equipment, both products constitute a huge step forward: the VC-513 and VC-515 don’t just stand ...

AC/DC can thank Who legend Pete Townshend for helping to power up the next chapter of their career at the beginning of the '90s. That's just one revelation that you'll find within the pages of the new ...

Editor’s note: This column was produced before Gene Wengert died in 2025. It is printed here in memoriam. Q How deep should needles go in rough or planed lumber using a pin moisture meter? Insulated ...

An 81.0% Peak Efficiency, 1.0W/cm3 Miniaturized 5V/1A AC-DC Converter Using a Highly-Integrated Primary-Side Active Clamp Flyback Controller with Adaptive Frequency and Zero-Voltage Switching ...