Page 36 - The Unofficial Guide to Lego Mindstorms Robots
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Finish Hank by attaching the bumper touch sensors to input 1 and input 3. Slide the blue
rubber bands onto the bumpers and anchor them to the bushings from the last step.
T he rubber bands keep the bumpers from swinging forward.
A Simple Program
Now that you've built a robot, you need a program to make it work. Hank's mission in life is to explore the world.