After completing my homemade telescope mount it was powered by a Meade DS motor kit. This system was extremely slow, underpowered and unreliable. It was also impossible for me to change the programming or maintain the system. I decided to make my own telescope control system from the ground up and the Arduino platform seemed the obvious choice. This project needed a wide range of inputs and outputs, so has been done using an Arduino Mega 1280 board, although a Mega 2560 would do just as well.