As electronics engineer I have a mental collection of circuits that I’ve gathered over the years, much like a mechanic collects specialized tools as they work. All engineers do this and the tools in ...

Shelly's relays make it easy to turn non-connected devices into IoT gadgets, making your smart home easier than ever.

Magnets are awesome. Electromagnets are even cooler. But what if you could make a semi-permanent switchable magnet that acts like an electromagnet, but doesn’t use any energy to hold metal? You’re ...

October 2025: Steam doesn't yet support the Switch 2 Pro controller, but I've added a workaround to make the new pad usable on PC, along with the steps to set it up. Nintendo may still be the lone ...