Techbricks.nl build a LEGO pneumatic switch controlled by a mindstorms NXT and motorized with a NXT motor with worm gearing. An electric switch (touch sensor) determine the center position of the pneumatic switch. The NXT-G demo program first determine the left and right positions of the electric switch and then go to the center position of the pneumatic switch. Ones the center is reached the demo program will demonstrate how to open the left and right output of the pneumatic switch and then return to the center.
For more information a photo’s please go to http://www.techbricks.nl/index.php?option=com_content&view=article&id=82&Itemid=142
Duration : 0:1:31