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 ...

An interesting trend in industrial motion control has been the replacement of self-contained encoders (rotation sensors with their own housing, bearings and shaft) with modular or “kit” encoders.

The ESP32 keeps finding new jobs in my house.

Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

Unlike almost every other kind of microscope, atomic-force microscopes (AFMs) don’t use any kind of optical beam to image ...

Consider a neural implant dubbed the Microscale Optoelectronic Tetherless Electrode, or MOTE, developed at Cornell University ...

A gentleman named Michael Whiddett has revealed his intention to install a rotary-powered engine into a 1986 March F1 chassis in a bid to create the world’s first ever Formula One drift machine. Of ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...