The QEI decodes speed and motion sensor information for motors, and can be used in any application that uses a quadrature encoder for feedback. CoreQEI supports two phase signals (QEA and QEB) plus an ...
The hard disk is the star of the show, acting as a rotary encoder ... two of these comparators and signals out of the hard disk that are 90 degrees out of phase, quadrature encoding is pretty ...
By combining analogue and digital processing, the IC, called iC-NQE, takes in analogue sine and cosine signals and outputs high-resolution incremental and absolute angle data in formats including ...