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arduino-uno_home-assistant.ino

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+#include <DHT.h>
+#include <DHT_U.h>
+#include "DHT.h"
+#define DHTPIN 2
+#define DHTTYPE DHT11
+
+DHT meraklimuhendis(DHTPIN, DHTTYPE);
+
+#include <LiquidCrystal_I2C.h>
+LiquidCrystal_I2C lcd(0x27,16,2);
+#include <virtuabotixRTC.h>
+virtuabotixRTC saat(6,7,8);//clock,data,rst 
+int esik_degeri=400;
+int gaz_sensor = A0;
+int buzzer = 13;
+int alev_Sensor = 10;
+int deger;
+int deger_gaz;
+void setup() {
+  saat.setDS1302Time(00,33,15,1,23,8,2021);
+  lcd.begin();
+  meraklimuhendis.begin();
+  Serial.begin(9600);
+  pinMode(buzzer,OUTPUT);
+  pinMode(alev_Sensor,INPUT);
+  pinMode(gaz_sensor,INPUT);
+}
+
+void loop() {
+  float h = meraklimuhendis.readHumidity();
+  float t = meraklimuhendis.readTemperature();
+  float f = meraklimuhendis.readTemperature(true);
+  saat.updateTime();
+  deger = digitalRead(alev_Sensor);
+  deger_gaz = analogRead(gaz_sensor);
+  if (deger == HIGH)
+  {
+      digitalWrite(buzzer,LOW);
+      Serial.println("Alev YOK.");
+  }
+  else{
+    Serial.println("Alev Algılandı.");
+    digitalWrite(buzzer,HIGH);
+    lcd.clear();
+    lcd.setCursor(2,0);
+    lcd.print("Alev  Tespit");
+    lcd.setCursor(5,1);
+    lcd.print("Edildi");
+    delay(3000);
+  }
+  if (deger_gaz > esik_degeri){
+    Serial.println("Oda hava kalitesi:DÜŞÜK");
+    Serial.println(deger);
+    Serial.println("");
+    digitalWrite(buzzer,HIGH);
+    lcd.clear();
+    lcd.setCursor(2,0);
+    lcd.print("Zehirli  Gaz");
+    lcd.setCursor(4,1);
+    lcd.print("Algilandi");
+    delay(3000); 
+  }
+  else
+  {
+    Serial.println("Oda hava kalitesi:yüksek");
+    Serial.println(deger);
+    Serial.println("");
+    digitalWrite(buzzer,LOW);
+    delay(1000);
+  }
+
+  
+  int i;
+  for(i=0; i<17; i++)
+  {
+  lcd.clear();
+    lcd.setCursor(i,0);
+    lcd.print(saat.hours);
+    lcd.print(":");
+    lcd.print(saat.minutes);
+    lcd.print("/");
+    lcd.print(saat.dayofmonth);
+    lcd.print("/");
+    lcd.print(saat.month);
+    lcd.print("/");
+    lcd.print(saat.year);
+    
+    lcd.setCursor(i,1);
+    lcd.print("Nem:");
+    lcd.print(h);
+    lcd.print("/");
+    lcd.print("Sicaklik:");
+    lcd.print(t);
+    delay(1000);
+    lcd.clear();
+  }
+  
+}