Did you check out this first reveal of the “real S20” electric unicycle by KingSong? New motor, shell design, 126V system , smart BMS ….  There is one thing much more interesting than all these features combined: The 126V Sensorless and Hall sensor based controller! King Song S20 SENSORLESS / HALL SENSORED CONTROLLER The main … Continue reading SENSORLESS KING SONG S20 Electric Unicycle IS HERE! Not just a render! More