#include <NewPing.h>

#define PING_PIN 12
#define MAX_DISTANCE 200

NewPing sonar(PING_PIN, PING_PIN, MAX_DISTANCE);

void setup() {
  Serial.begin(115200);
  // put your setup code here, to run once:

}

void loop() {
  delay(50);
  Serial.print("Ping: ");
  Serial.print(sonar.ping_cm());
  Serial.println("cm");
  if (sonar.ping_cm() < 25) {
    Serial.println("Collision Expected");
    delay(50);

  }


  // put your main code here, to run repeatedly:

}