//SITI NURHALIMAH
//2103411030
//Penggunaan fungsi if pada 3 buah LED dan sensor suhu
#include "DHTesp.h"
const int DHT_PIN = 19;
int ledbiru= 5;
int ledkuning= 4;
int ledmerah= 2;
DHTesp dhtSensor;
void setup() {
pinMode(ledbiru, OUTPUT);
pinMode(ledkuning, OUTPUT);
pinMode(ledmerah, OUTPUT);
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
digitalWrite(ledbiru, LOW);
digitalWrite(ledkuning, LOW);
digitalWrite(ledmerah, LOW);
}
void loop() {
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C" );
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
Suhu = data.temperature
Kelembapan = data.humidity
delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
//===================================
if( data.temperature < 15) {
Serial.print("Suhu Dingin");
digitalWrite(ledbiru, HIGH);
digitalWrite(ledkuning, LOW);
digitalWrite(ledmerah, LOW);
}
if (data.temperature <15 && data.temperature >27) {
Serial.print("Suhu Sedang");
digitalWrite(ledbiru, LOW);
digitalWrite(ledkuning, HIGH);
digitalWrite(ledmerah, LOW);
}
if(data.temperature > 27) {
Serial.print("Suhu Panas");
digitalWrite(ledbiru, LOW);
digitalWrite(ledkuning, LOW);
digitalWrite(ledmerah, HIGH);
}
Serial.print(" Suhu : ");
Serial.print(data.temperature);
Serial.println(" °C");
delay(500);
}