I know it’s not astroimaging related, but I decided to post the instructions I used to connect my Sky Commander digital setting circles to my Skywatcher USA 10″ collapsible dobsonian. This was mainly to test the forum system out and see how it goes. Proceed at your own risk. This installation does require modification to the base board of your Skywatcher USA Dobsonian mount and it not a reversible operation. The 3D Printed parts have been designed by me for…