Poultry Farm Control Shed Control Circuit using Arduino

Poultry Farm Control Shed Control Circuit using Arduino

Hi dear friends in this video you will learn how to turn on/off fan and heater in poultry farm using only Arduino its very easy code and list of components & circuit diagram and code given blow

Component List

Arduino UNO
Liquid Crystal LCD 1602 (16x2)

Temperature Sensor LM35
Jumper Wires 

Bread Board

Watch tutorial

Circuit Diagram of this project

                                        Circuit Diagram

Code of this project

#include <LiquidCrystal.h> //importing builtIn library for LCD LiquidCrystal lcd(11,12,4,5,6,7); //setting pins for LCD int tempPin = A5; //the output pin of (LM35) temperature sensor int relay1 = 9; // intializing int relay2 = 8; float temp; float tempMax = 40; //maximum temperature when buzzer will start float tempMin = 20; //minimum temperature when buzzer will start void setup() { Serial.begin(9600); //start Serial Monitor lcd.print("Waqas Farooq"); delay(500); // adding delay lcd.clear(); // to make lcd display clear to show nothing delay(500); // again delay pinMode(relay1, OUTPUT); // using pinMode to Assign pin as output pinMode(tempPin, INPUT); // pinMode is assign as input from Temperature sensor pinMode(relay2, OUTPUT); // using pinMode to Assign pin as output pinMode(tempPin, INPUT);// pinMode is assign as input from Temperature sensor lcd.begin(16, 2); // type of lcd is used here is Liquid Crystal LCD 1602 } void loop() { temp = readTemp(); // here we are reading temperature from Sensor Serial.println(temp); if (temp > tempMax) // setting parameters for maximum temperature { lcd.print("FAN ON "); // to display Massage on LCD lcd.print(temp); // to display the current temperature status lcd.print("C"); // print the temperature in Centigrades digitalWrite(relay1, HIGH); // to set } else { digitalWrite(relay1, LOW); lcd.print("TEMP: "); lcd.print(temp); lcd.print("C "); } delay(1000); lcd.clear(); // new lines if (temp < tempMin) // setting parameters for minimum temperature { lcd.print("HEATER ON "); lcd.print(temp); lcd.print("C"); digitalWrite(relay2, HIGH); } else { digitalWrite(relay2, LOW); lcd.print("TEMP: "); lcd.print(temp); lcd.print("C "); } delay(1000); lcd.clear(); } float readTemp() { temp = analogRead(tempPin); return (temp * 0.48828125); }

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