Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

The code for the project is self-explanatory and easy for beginners ... setup and change the code to display the waste level ...

mostly because of their brightness and contrast when compared to the superficially-similar LCD. These displays are incredibly common even apart from VCRs, though, and it’s easy to find them for ...

A small LCD screen ... character displays irks you, it’s possible to spice them up a little bit with custom characters and create animations, like [Fabien] did with his animated Arduino progress ...