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Results tagged with sensor-ultrasonic
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user 3809
Ultrasonic sensors emit sound waves at a frequency too high for humans to hear. They then wait for the sound to be reflected back, calculating distance based on the time required. The sensor is more accurate at measuring distances than the infrared sensor.
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EV3 Education does not recognize NXT ultrasonic sensor
How do I get the NXT ultrasonic sensor to work in the Education EV3 Classroom application?
OK: I have connected a NXT ultrasonic sensor to the input port 1 of an EV3 control brick.
OK: For testing, o …
