When you need to grab someone’s attention at an event, an interactive screen is a good idea. MakerMan, however, went several steps beyond this, creating an installation with a bank of static screens that depict the Moscow skyline. In front of this, a single touch-enabled display moves back and forth automatically to present information on various points of interest.
Sliding action is handled by a large stepper motor, which pulls the screen along on a carriage assembly. The motor, in turn, is controlled via an Arduino Uno and a stepper driver. All of these electronics are hidden behind a nicely painted wooden facade, letting the technology driving it fade elegantly into the background.
Read more: blog.arduino.cc