Don't buy an RC car. Or, to be precise, "don't buy a mass-produced one." The year is 2026. Drawing circuit diagrams in KiCAD, ordering PCBs from PCBGOGO, flashing firmware to an ESP32, and printing a ...

Valve's Steam Machine is pricier than expected (thanks, RAMageddon), but there's a way to get most of the experience on your ...

How good is your existing oscilloscope's fft function with the $10 diy emc H-field probe compared with a dedicated spectrum ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

It’s easy to find a cheap clock at any dollar store that will manage to tell the time, but chances are that the plastic-fantastic construction won’t do you any aesthetic favors. Fear not, though, for ...

ESP32s are surprisingly good AI lie detectors.

Department of Mechanical Engineering, Soft Robotics Research Center, Seoul National University, Seoul 08826, South Korea Department of Mechanical Engineering, Gachon University, Seongnam 13120, Korea ...