Pack of 5pcs . This sensor module is used for detecting range (distance) using sound waves . This sensor measure range to an object by sending a sound signal and measuring the time of the signal to return . It is typically used in small electronic robots where a small control computer requires the range of a nearby object.
Using IO trigger for at least 10us high level signal
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back
If the signal back, through high level ,time of high output IO duration is the time from sending ultrasonic to returning
Power supply:5V DC, quiescent currentTechnical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.54 inch
Height : 0.79 inch
Length : 5.12 inch

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ASIN : B01M59LW3H