const int lightpin = 34;
const int led = 15;
int light = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(led, OUTPUT);
}

void loop() {
  light = analogRead(lightpin);
  analogWrite(led,light);
  
  Serial.println(light);
}