Lee McLaren wrote: > Check out the geared 250W motor. > > http://www.oatleyelectronics.com/motors.html If you're talking about the SC250G, it's a 24V motor -- like so many others in this class that I've come across. I'm not sure how the torque/speed curve behaves when halving the voltage. Does anybody have experience with this, or pointers? Thanks, Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist