jetlib.sec » Tags » light-filter

This hard-drive based POV clock is a treasure trove of great design choices. Now, we’ve seen a bunch of spinning clock builds. Several of the hard drive versions use slits cut in the platters to create a display by illuminating an LED behind those slits at just the right moment. This is a similar idea but [...]

Tags:  filter leds clock pov treasure-trove light-filter design-choices hacks