Ultrasonic 4 pin Sensor, Arduino Compatible

  • $5.50
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This sensor can be used to detect distance through the use of ultrasonic sound waves. It has both an ultrasonic output and input, and thus can be used in many projects as a proximity sensor or sonar device. 

Specs:
Operating voltage: 5V 
Dimensions: 45(W) x 20(D) x 13(H)mm