Arduino Interfacing with DHT11 Sensor

I will discuss about the DHT11 sensor and its interfacing with Arduino. 

VIDEO :-

CIRCUIT DIAGRAM :-

CODE :-

//PRATEEK SINGH //WWW.PRATEEKS.IN #include <dht.h> #include <LiquidCrystal.h> dht DHT; const int RS = 2, EN = 3, D4 = 4, D5 = 5, D6 = 6, D7 = 7; LiquidCrystal lcd(RS,EN,D4,D5,D6,D7); //set Uno pins that are connected to LCD, 4-bit mode void setup() { lcd.begin(16,2); //set 16 columns and 2 rows of 16x2 LCD } void loop() { int readDHT = DHT.read11(8); //grab 40-bit data packet from DHT sensor lcd.setCursor(0,0); lcd.print("Temp: "); lcd.print(DHT.temperature); //lcd.print((char)223); //used to display degree symbol on display //lcd.write(0xdf); //another way to display degree symbol lcd.print("C"); lcd.setCursor(0,1); lcd.print("Humidity: "); lcd.print(DHT.humidity); lcd.print("%"); delay(3000); }