#include <SDI12.h>

const int dataPin = 2; // Connect the data pin to digital pin 2
SDI12 sdi12;

void setup() {
  Serial.begin(9600);
  sdi12.begin(dataPin);
}

void loop() {
  // Request data from the sensor
  sdi12.sendCommand("0M!");

  // Wait for the sensor to respond
  delay(1000);

  // Read and print the sensor response
  while (sdi12.available()) {
    char c = sdi12.read();
    Serial.print(c);
  }

  // Wait for a moment before taking the next reading
  delay(5000);
}