PMD Way Blog

Soft pressure sensors provide the data required to see if a helmet fits well enough to protect against TBIs — or to customize the fit.

James Bruton explores why this 19th century "foot wheel" concept never really caught on.

Build an Arduino-powered drawing machine

Picking pitches up with a microphone, this 3D-printed tool automatically tunes the guitar — and provides visible feedback, too.

Mapping water depth with Arduino

Welding and old microwave ovens... what could go wrong?

The computer features a custom PCB, Arduino, PS2 socket, TV-out, and more, all housed in a laser-cut wooden case with an acrylic lid.

Program this ESP8266-powered LED matrix on its own webpage.

Pop this atop your Raspberry Pi and you can network like it's 1981 again.