void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(A0,INPUT);
  pinMode(10,OUTPUT); 
  pinMode(
    
  );
}

void loop() 
{
  // put your main code here, to run repeatedly:
  int a = analogRead(A0);
  int pwm = a/4;
  Serial.println(pwm);
  Serial.println(a);
  analogWrite(10,pwm);
  delay(50);
}