Mary J Ward

This diagram shows how the sheets are arranged. As the sail servo turns, the three sheets are simultaneously tightened or slackened. (Click for more detail) I used a Futaba S3801 high-torque servo that I modified for 180 degree motion by modifying the control circuit (as described here and in these plans.

Created with the tool album generator a Marginal Hack by Dave Madison on Thu Apr 7 15:21:55 2005