Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a ...

Finally, eco-friendly music.

Sometimes you have this project idea in your mind that seems so simple and straightforward, and which feels just so right ...

Instead of throwing that spent Elf Bar nicotine vape into the trash, you can pull most of the guts out, plug in a circuit board and some controls, then suck on the mouthpiece to play digital sounds.

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...