I had a go at making a remote focuser to use with my 127MAK a while back http://stargazerslounge.com/topic/202282-ascom-and-arduino/ At the time It was a purely manual device with a 5-way switch to set the direction and speed with a rotary encoder to do fine adjustments. I wanted to turn it into an Ascom-driven device so I can use it remotely from my PC. It also needed a better way of attaching to the scope tube as I was using an old belt to keep it in place which wasn't always reliable. So, sin