North-finding Rotary Stage

Rotary Module for True North Finding: packaged in a 30mm cube, this rotary module contains motors , encoder, drive and servo control. This module operates in 90° and 180° increments providing 0.1mrad resolution and 3mrad position repeatability.
Designed to be hand-held or device mounted, this rotary module can calibrate electronics for north-finding and rotate 180° in 1 second.