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This clock tells time on a photochromic display

Reading Time: 2 minutes This clock tells time on a photochromic display Arduino Team — July 16th, 2019 With many LED projects—like clocks—you’ll want to use a diffuser to keep light somewhat even over a wide area. Diffusers, as their name implies, diffuse light, but what if one was to instead use it as the light source itself? This clever […]