#include <NewPing.h>

int trigger = 12;
int ECHO = 11;
int motor = 2;


NewPing sonar(trigger, ECHO);

void setup(){
  pinMode(motor, OUTPUT);
  Serial.begin(115200);
}

void loop(){
  int distance = sonar.ping_cm();
  Serial.print(distance);
  Serial.println("");
  delay(50);
  if(distance >= 85){
    digitalWrite(motor, HIGH);
  }
  else{
    digitalWrite(motor, LOW);
  }
}