The design makes prodigious use of threaded inserts to hold everything together nice and tight. A DC motor ... the servo’s angle, via a magnet mounted in the servo’s gear. An Arduino is ...

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly ... up to the motion controller upstream. The Arduino source for this can be found on the project ...

It moves in real-time with the one in the game while being emulated with the help of a servo motor ... to an Arduino. The Arduino then interprets this into data that a servo can use to move ...