We may receive a commission on purchases made from links. If you're looking to take on a new project with your Arduino, perhaps creating a smart trash can could be in the cards. Yes, it might sound ...

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 ...

A gadget that blows the whistle on overflowing sewers, a smart dustbin with an object-detection sensor to segregate dry waste from wet, products made out of recycled household waste like chips packets ...