The project illustrates the possibility of creating a low-priced laser projector by expanding the extremely popular LED persistence of vision (POV) devices and using the same POV concept as the ...

Sometimes, a flat display just won’t cut it. If you’re looking for something a little rounder, perhaps your vision could persist in in looking at [lhm0]’s rotating LED sphere RP2040 POV display. As ...

The Flipper Zero can do all kinds of neat stuff, like helping you cut keys or decode various radio transmissions. However, until now, it hasn’t been particularly adept at persistence of vision tasks.

The LighTalk pen is pretty great. You can use it like a regular pen to draw a doodle, then ‘scan’ the image to activate a series of LEDs, then flick it back and forth to achieve a ...