Young professionals tested the Workshop “Persistence of vision” at Fablab Karlsruhe. In this workshop LEDs are used to write a text or images on a phosphorescent surface. What we need to make the text visible is a rotating drum, coated with a phosphorescent film and illuminated from the inside with light using LEDs.
Writing a text with LEDs at Fablab Karlsruhe
Young professionals tested the Workshop “Persistence of vision” at Fablab Karlsruhe. In this workshop LEDs are used to write a text or images on a phosphorescent surface. What we need to make the text visible is a rotating drum, coated with a phosphorescent film and illuminated from the inside with light using LEDs.