#include <DHT.h>
DHT dht(27, DHT22);
int ledR = 19;
int ledB = 2;
int ledG = 17;
int pinbuz = 18;
int chanbuz = 0;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Hello, ESP32!");
dht.begin();
pinMode(ledR, OUTPUT);
pinMode(ledB, OUTPUT);
pinMode(ledG, OUTPUT);
ledcAttachPin(pinbuz, chanbuz);
}
void loop() {
// put your main code here, to run repeatedly:
float temp = dht.readTemperature();
Serial.print("Suhu : ");
Serial.println(temp);
Serial.println();
delay(100); // this speeds up the simulation
if (temp > 40 || temp < 10){
digitalWrite(ledR, HIGH);
digitalWrite(ledB, HIGH);
digitalWrite(ledB, LOW);
ledcWriteTone(chanbuz, 2000);
}else if (temp > 35) {
digitalWrite(ledR, HIGH);
digitalWrite(ledB, LOW);
digitalWrite(ledG, LOW);
ledcWriteTone(chanbuz, 0);
}else if (temp >= 15 && temp <= 35){
digitalWrite(ledR, LOW);
digitalWrite(ledB, LOW);
digitalWrite(ledG, HIGH);
ledcWriteTone(chanbuz, 0);
}else if(temp < 15){
digitalWrite(ledR, LOW);
digitalWrite(ledB, HIGH);
digitalWrite(ledG, LOW);
ledcWriteTone(chanbuz, 1000);
}
}