[Johan Beyers] built an elegantly simple Dog Speedometer project that uses a POV display to display a running dog’s speed without the benefit of an accelerometer. Using an Arduino (looks like it might ...

An Arduino is a microcontroller — a single board designed to control something and perform a specific task. Unlike a ...

With their cheap price tags, massive I/O provisions, and low power consumption, microcontrollers like the uber-popular ...