Enki wrote: > On 3 Nov 2008 at 10:14, Walter Banks wrote: > >> Some of the rare earth magnet motors for slot cars should have no >> problem delivering 10-15W >> > > That's a good idea. > Will try one of these motors coupled to a dentist "turbine". > > MJ > Before you try one of those, or alternately, try one of the 3 phase brushless hobby motors. They would be more efficient in that they would give you more output power. The brushed motors might have highly advanced timing which would make it a terrible generator. - Martin -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist