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 ...

When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino ... if you're only using one shredder. Aside from the Uno and the ultrasonic sensor, you also ...

[Fandonov] has created a weather station project with an Arduino Uno at its heart and a Waveshare e-ink display as its face to the world, and as its write-up (PDF) describes, it provides an ...