Hi Eric, I used everything that was suggested on the 1st page of this link, plus a DCC interface from Ian Jeffery. I am using the hall effect sensor and the Adafruit driver. I went through all 27 pages of the thread yesterday, but failed to find the sketch that I needed, so I was hoping someone might have it. I did come across the 7 road sketch, but I don't think this cut the power to the motor. My turntable will be infrequently used, so I don't want the continuous whine.
Cheers, Simon