Schlagwort: Glow-In-The-Dark Plotclock

Reading Time: < 1 minuteCheck the time on a glow-in-the-dark plot clock Arduino Team — March 26th, 2018 If you thought plot clocks that write on a tiny whiteboard were cool, this project takes things to the next level, jotting down the time not with a dry-erase marker, but with a UV LED on a…