Youtor
Ultrasonic Transducer scanlime011
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=VuzytIcSxwI
This video takes a close look at those little chirping sonar cylinders that might have helped your robot avoid bumping into furniture. They're sort of like a microphone or a speaker, but looking closer they seem more like a tiny tuning fork with a hat. • Help us caption translate this video! • http://amara.org/v/IKCo/
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