To complete Decryption, you first need to l ocate a pair of Beacon devices in the area where you start the mission. Both will ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

Decommissioned parking meter painted baby pink and turned into a Raspberry Pi Zero jukebox. RFID credit-style cards queue ...

Kamstrup, a Danish manufacturer of smart water meters, is using selective soldering equipment from Nordson Electronics ...

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...

A couple weeks ago, a one-time check for $90 from the Social Security Administration showed up in my checking account. I wasn’t totally sure what that was all about, but I had a pretty good idea.

The exciting part about repairing consumer electronics is that you are never quite sure what you are going to find. In a ...

Fact Check: Old video of Ron DeSantis mislabeled as response to Renee Good shooting A June 2025 clip of Florida Governor Ron DeSantis discussing self-defense ahead of “No Kings” protests has been ...