Updated 2023-10-16 Introduction This is an Arduino-based rotator interface that interfaces a computer to a rotator or rotator controller, emulating the Yaesu GS-232A/B, Easycom, and DCU-1 protocols which are supported by a myriad of logging, contest, and control programs.  It can be easily interfaced with commercial rotator control units.  With the addition of a proper … Continue reading The K3NG Arduino Rotator Controller