On Wednesday, October 24, 2012 3:38:34 PM UTC+1, Martin Brown wrote:
On 24/10/2012 15:31, misterroy wrote:



I have stepper motors in the room and am about to look into using them.

thanks





Stepper motor on a small pulley, toothed belt/elastic band and a large

driven pulley one with a handle and you are in business. Also educates

them how much work it would be to light a even an LED by hand!



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Regards,

Martin Brown

stepper motor works a treat. Sorted