More in SERVO Magazine
Build a PWM Circuit to run a VEX Motor
As part of this year’s Science Olympiad competition, the students were tasked with building an electric car that would go a certain distance and stop. While the Vex Robotics kit from Innovation First is ideal for building such a vehicle, the competition restriction on batteries precluded the use of the 7.2V NiCad that the Vex controller uses. Fortunately, this gave an opportunity to experiment with other ways to drive the Vex motor and control the car...
SERVO Magazine (August 2008)
By
John Toebes
Article Comments
Use this area to comment on the article. To discuss the article with others, please visit our Forums. If you have questions regarding this article, please e-mail the Editor.
You must be logged in to post a comment.