const int LED_PIN=13;
const int POT_PIN= A0;



void setup() {
  // put your setup code here, to run once:
pinMode(LED_PIN, OUTPUT);

Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
int val= analogRead(POT_PIN);
Serial.println(val);
analogWrite(LED_PIN, val/ 4);

}