Rotator module version 3.1
This revision is from 2014/02/27 08:00. You can Restore it.
Version 3.1 in addition to the 3.0 version only circuit to stabilize the voltage measured azimuth - AREF compensates for slight decrease voltage at relay switching, so there is no need of external power supply to measure the azimuth.
Activate this function with insert analogReference(EXTERNAL); to arduino code before analog_az = analogRead(rotator_analog_az); in master .ino file
analogReference(EXTERNAL); analog_az = analogRead(rotator_analog_az);