// Project 2 - Automated Ventilation System
#include <DHT.h>
#include <ESP32Servo.h>
#define DHT_PIN 15
#define SERVO_PIN 4
DHT dht(DHT_PIN, DHT22);
Servo servo;
void setup() {
Serial.begin(115200);
dht.begin();
servo.attach(SERVO_PIN);
pinMode(33, OUTPUT);
}
void loop() {
float temperature = dht.readTemperature();
if (temperature > 32.0) {
servo.write(90);
digitalWrite(33, HIGH);
} else {
servo.write(0);
digitalWrite(33, LOW);
}
delay(1000);
}