int sp=32;
int buzzer=15;
int threshold=845;
void setup(){
  pinMode(sp,INPUT);
  pinMode(buzzer, OUTPUT);
  Serial.begin(9600);

}
void loop(){
  int g=analogRead(sp);
  Serial.println(g);
  if(g>threshold){
    Serial.println("POTENTIOMETER value is increasing and the buzzer will be on");
    digitalWrite(buzzer,1);
  }
  else{
    Serial.println("potentiometer values is constant and the buzzer will be in off position");
    digitalWrite(buzzer,0);
  }
}