connecting the GPS module ... and many other options.
build in autotracking for Moon & Sun to use whit EME.
a good software for the controler is PstRotator
K3NG Anthony web-page
Component I use to build my Rotor-controller and you can buy it on E-bay.
Arduino Mega-2560 R3
AS5045 12bit sensor & Magnet ( you can get 3 sample FREE )
look for AS5045 sensor and AS5000-MD6H-1 magnet
but you have to sign in to get the sampels ;-)
if you dont have the time to build one, you can use a good sensor from DL1SR
RTC8583 Realtime clock
GPS Antenne /Module
The Gearbox I use is from STM
Gearbox no 2.
1440rpm 3x400vac 180w
360' Turning time 2.8min
This is my version of a home-made-rotor :-)
Ny version af rotor styringen ...nu med GPS styring, mulig hed for at få PC-time til at synk med GPS !