I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

We’ve featured loads of IR Arduino projects and they are all exciting and unique. The projects spring from a specific need or problem where a custom infrared remote control is the solution. [Rick’s] ...

Sphero has announced another rolling ball robot called the Sphero Bolt. The Sphero Bolt follows in the company’s ethos of having a commitment to education-based products, but it comes with some ...