#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <DHT.h>
#define DHT_PIN 4
#define DHT_TYPE DHT11
#define ledRed 19
#define ledGreen 18
DHT dht(DHT_PIN, DHT_TYPE);
Adafruit_SSD1306 display(128, 64, &Wire, -1);
void setup() {
Serial.begin(9600);
dht.begin();
pinMode(ledRed, OUTPUT);
pinMode(ledGreen, OUTPUT);
delay(2000);
if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3c)){
Serial.println("Cant Read Details!");
}
}
void loop() {
float humid = dht.readHumidity();
float tempre = dht.readTemperature();
Serial.println("HUMIDITY: ");
Serial.println(humid);
Serial.println("TEMPERATURE: ");
Serial.println(tempre);
delay(1000);
display.clearDisplay();
display.setTextSize(1);
display.setCursor(0, 10);
display.setTextColor(WHITE);
display.println("Humidity: " + String(humid));
display.println("Temperature: " + String(tempre));
display.display();
if(humid >= 30 || humid <= 60){
digitalWrite(ledRed, HIGH);
}
else{
digitalWrite(ledRed, LOW);
}
if(tempre >= 30){
digitalWrite(ledGreen, HIGH);
}
else{
digitalWrite(ledGreen, LOW);
}
}