The feedback sensor of choice for many applications with small motors is the digital incremental encoder. This article starts with a reconsideration of the most important encoder properties before looking at the selection for position and speed control applications in more detail.
Poll: Should the UK’s railways be renationalised?
Well that goes both ways, doesn't it? I mean internal combustion drivers are already paying about 59p in the £ (+ the standard rate of VAT) on fuel....