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Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor Compatible With Arduino by Atomic Market

  • $6.99

Manufactured By Atomic Market
Using IO trigger for at least 10us high level signal.
Static Current(Max) : 2mA ;Electrical Level Output : 5V High
Detection Distance : 2cm-450cm;High Precision: : 2mm.
Automatically sends eight 40 kHz and detect whether there is a pulse signal back


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