#define vent 14
#define btn 26
#define ldr 33
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(vent, OUTPUT);
  pinMode(btn, INPUT);
  pinMode(ldr, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  int val = digitalRead(btn);
  float lum = analogRead(ldr);
  int reso = map(lum, 0, 900, 0,255);
  Serial.println(reso);
  if(val == 1){
    digitalWrite(vent, HIGH);
  }else if(val == 0){
    digitalWrite(vent, LOW);
  }
}