Automatic irrigation system using Arduino Uno

 * Code *


#include<LiquidCrystal.h>

LiquidCrystal lcd(12,11,5,4,3,2);

#define moisturepin A0

#define signalpin 6

int moisturevalue = 0;


void setup()

{

  pinMode(moisturepin,INPUT);

  pinMode(signalpin,OUTPUT);

  lcd.begin(16,2);

}


void loop()

{

  moisturevalue = analogRead(moisturepin);

  

  if(moisturevalue <= 400)

  {

    digitalWrite(signalpin,HIGH);

    lcd.setCursor(0,1);

    lcd.print("Motor is On ");

  }

  else

  {

    digitalWrite(signalpin,LOW);

    lcd.setCursor(0,1);

    lcd.print("Motor is Off ");

  }

  

  lcd.setCursor(0,0);

  lcd.print("Moisture Value....");

 

  

  lcd.setCursor(13,1);

  lcd.print(moisturevalue);

}



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