Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

This project implements a 6-digit digital timer using an Arduino Uno and a standalone MAX7219 IC to drive a 7-segment display. The timer can operate in two modes: count-up and count-down. Users can ...