Believe it or not, not all USB ports yield the same amount of power, but here's a $10 gadget that can show you which ones you ...

Here's what to look for, and how to fix what you find. Working on your own home is empowering, and it saves you money. Even ...

Abstract: Current ultrasonic clamp-on flow meters consist of a pair of single-element transducers that are carefully positioned before use. This positioning process consists of manually finding the ...

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 ...

Why Choose PZEM-004T for Your Smart Energy Meter Using IoT? The PZEM-004T module stands out as the optimal choice for any IoT based smart energy meter project due to its factory-calibrated accuracy ...

Most of us press calculator buttons without thinking much about them. The screen lights up, numbers appear, and mistakes disappear. It all feels obvious enough. Still, every so often, a small detail ...

The AC unit in Schedule 1 was added with the v0.42 update, which primarily focuses on shrooms. This item is important as it lets you control the temperature in your grow setup. Using the AC unit is ...

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 ...

A broken air conditioner can become a crisis fast during the Valley's sweltering summers. Hundreds of people in Maricopa County have died since 2020 after their air conditioner broke or they struggled ...

Biologists along the California-Oregon border are using a unique method to scare wolves away from livestock. Drones blasting AC/DC's "Thunderstruck", as well as movie clips and human voices, are being ...