Someone has made a DIY open-source GoTo unit based on Arduino. They claim it can be retrofitted to almost any telescope. : r/telescopes
rDUINOScope - Hackster.io
The DIY Arduino Telescope GOTO control project -
Find astronomical objects in the night sky with this Arduino telescope assistant | Arduino Blog
rDUINOScope | Arduino Project Hub
rDUINOScope | Arduino Project Hub
Control Your Telescope Using Stellarium & Arduino : 12 Steps (with Pictures) - Instructables
Arduino Projects: How to write a GOTO telescope mount controller | Arduino projects, Arduino, Telescope
Find astronomical objects in the night sky with this Arduino telescope assistant | Arduino Blog
Digital Setting Circles for Telescope | Arduino Project Hub
Arduino astronomy telescope control: Introduction and Gotos on homemade mount - YouTube
Seeing Stars - DIYODE Magazine
GoTo Telescope Mount
Arduino goto | Embedded Lab
GoTo Telescope Control for rDUINOScope | Hackaday.io
Arduino Projects: How to write a GOTO telescope mount controller
rDUINOScope Support Group | Facebook
rDUINOScope - Hackster.io
Control Your Telescope Using Stellarium & Arduino : 12 Steps (with Pictures) - Instructables
OnStep DIY Goto Telescope – Night Sky in Focus
rDUINOScope | Arduino Project Hub
3D Printed 8" GOTO Telescope. : 28 Steps (with Pictures) - Instructables
