The difference between a full step or half step Rotary Encoder type is how the data signals of the two pins are generated. It depends on the mechanical construction of the notches and contacts inside ...

Abstract: The sensorless brushless DC motor has broad application prospects, but the sensorless control method of commutation by detecting the motor back electromotive force (EMF) is not suitable for ...

Abstract: A method for speed and rotor position estimation of a brushless DC motor (BLDCM) is presented in this paper. An extended Kalman filter (EKF) is employed to estimate the motor state variables ...

This encoder interface card can be used for Flux Vector Control operation with sensor for asynchronous motors. It can also be used for Vector Control operation with speed feedback for synchronous ...

This kit is now discontinued. We've upgraded the Adafruit Motor Shield v1 to v2, with stacking-support and higher-current motor drivers, Please check out the v2 shield - its much better! Here is a ...