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Hackaday7 年

Arduino Clock Jots Down The Time, In UV - Hackaday

Powered by an Arduino, the clock uses an articulated arm with a UV LED to write out the current time on a piece of glow-in-the-dark material.
Hackaday6 年

Arduino Tachometer Clock Fires On All Cylinders - Hackaday

Overall it looks very slick and futuristic without abandoning its obvious automotive roots. Inside the base [mrbigbusiness] has an Arduino Nano, a DS1307 RTC connected via I2C, a voltage regulator ...
Geeky Gadgets4 年

Nixie tube clock shield for Arduino - Geeky Gadgets

Adapter for Arduino Micro/Nano, RTC real time clock and NPS nixie power supply modules are included. Before buying, read project description.” Watch this video on YouTube.