A quadrature encoder uses two output channels offset in phase to detect both direction and position with greater precision.

Ajay has worked in tech journalism for over a decade as a reporter, analyst, product reviewer, and editor. He got his start in consumer tech, breaking Android news at Newsweek before going to PCMag, ...

Abstract: Eye is a vital organ that contributes about 80% of the brain's knowledge and memory. Retina is essential to eye function. Characteristics of retinal blood vessels serve as indicators for ...