How to Measure Distance with a Grove Ultrasonic Ranger in Arduino

1) Connect the module to the D2 port.

2) Install the module library.

3) Run the following code:

#include <Ultrasonic.h>

const int PIN = 2;

Ultrasonic ultrasonic(PIN);

void setup() {
  Serial.begin(9600);
}

void loop() {
  Serial.println(ultrasonic.MeasureInCentimeters()); // or MeasureInInches()

  delay(1000);
}
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