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 ...

The ArduIMU Quadcopter is a DIY Arduino helicopter that has been ingeniously designed to avoid objects and not bump into things. This innovative helicopter features four rotors and is equipped with ...

Electrical inspection mobile robots are robots that can be automated or remotely controlled to perform inspection and maintenance work in power systems. They are usually equipped with a variety of ...