Telescope OnStep goto controller - Arduino MEGA 2560 board
More info about OnStep goto controller on [Howard Dutton project](http://www.stellarjourney.com/index.php?r=site/equipment_onstep) or [OnStep News](https://groups.io/g/onstep)
For box see https://www.thingiverse.com/thing:2748375
#####Another recommended link:
* [My OnStep ST4 Handheld controller](https://www.thingiverse.com/thing:26...