God save the Queen in steam A Steampunk record player

This is my steampunk record player. Details available here: This is a small steam engine I made, mainly from bits of junk around my garage, playing a Sex Pistols punk LP. The engine speed is controlled by a throttle being driven from a servo controlled by an Arduino. The RPMs are measured by a coil detecting the passing of six magnets in the edge of the platter and the approximate revs are displayed on an analogue meter. I am using th