int ledpin=18;
int analogpin=32;
int val=0;
void setup() {
  Serial.begin(115200);
  // put your setup code here, to run once:
pinMode(ledpin, OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
val=analogRead(analogpin);
analogWrite(ledpin,val/4);
Serial.println(val);
Serial.println(ledpin);
}