#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <DHT.h>
#define DHT_PIN 15
#define DHT_TYPE 22
#define redLed 35
#define greenLed 25
DHT dht(DHT_PIN, DHT_TYPE);
Adafruit_SSD1306 display(128,64, &Wire, -1);
void setup() {
Serial.begin(9600);
pinMode(redLed, OUTPUT);
pinMode(greenLed, OUTPUT);
dht.begin();
delay(2000);
if (!display.begin(SSD1306_SWITCHCAPVCC,0x3c)){
Serial.println("Can't 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 <= 50) {
digitalWrite(greenLed, HIGH);
}else{
digitalWrite(greenLed, LOW);
}
if(tempre >= 30) {
digitalWrite(redLed, HIGH);
}else{
digitalWrite(redLed, LOW);
}
}