This circuit uses a thin piezoelectric sensor to sense the vibrations generated by knocking on a surface; eg, a door or table. Basically, it amplifies and processes the signal from the sensor and ...

We’re always looking for more ways to make our office fun and strange. I don’t often work with my door closed, but the majority of time when someone comes into my office, they give the door the ...

Clicking a button to turn on your computer isn't particularly difficult, but if you're looking for a more personalized way to turn your PC on, Code and Life shows off how to turn your computer on with ...

Piezo comes from the Greek word “piezein,” which means “squeeze” or “apply some pressure.” Whether they take form as a transducer or sensor, piezo components all operate as the result of some degree ...