- on Hobby & Modelling
- Published in issue 7/2007 on page 0
Whiskers on Robots
Sometimes sophisticated sensors based on video cameras, infrared or ultrasound are not quite up to the job, and we have to resort to somewhat more primitive switch-type sensors. These work like an animal’s whiskers (or ‘antennae’ on insects), detecting nearby objects in the environment. When disturbed, a sensor sends a pulse to the robot to indicate that an object is present.
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