Holo Clock unique 3D printed ring clock

Holo Clock is a unique clock created using a little 3D printing and Arduino hardware and coding by Instructables user “saulemmetquinn”. The clock uses rings to tell the time and was recently as a runner-up in the Instructables Arduino Contest. The clerk uses an Arduino Uno microcontroller together with a stepper motor which it controls […](Read More ...)The post Holo Clock unique 3D printed ring clock appeared first on Geeky Gadgets.