Built into a standard shadow box frame and using LED ... the LED displays at a regular interval. It’s nice to see so much attention and explanation given to the software side of a project ...

This week’s Hacklet focuses on some of the best LED POV displays on Hackaday.io! We start with [EduardoZola] and POV as you type, write on the air. [Eduardo] used an Arduino Nano, a pair of 433 ...