Arduino Project : Water Level detector

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 Arduino Project : Water Level detector 

Water level detector

Components :- 

1. Arduino uno

2. Water level sensor

3. Buzzer

4. 3 Led

5. LCD display

16x2 LCD display

Arduino uno

Buzzer

LED

Water Level

Wiring:-

Water Level Wiring

Water Level	Arduino Uno
+	5v
-	GND
S	A0

    LED Wiring

LED	Arduino
RED Led	8
BLUE Led	10
GREEN Led	9

Buzzer Wiring

BUZZER	Arduino
+	5v
-	GND

16x2 LCD Wiring

16x2 LCD	Arduino
GND	GND
VCC	5v
V0	Potentiomter S
RS	12
RW	GND
E	11
D4	5
D5	4
D6	3
D7	2
LED+	5V
LED-	GND

Coding:- 

#include <LiquidCrystal.h>

LiquidCrystal lcd(12,11,5,4,3,2);//(rs,e,d4,d5,d6,d7);

int sen=A0;

int value;

int buzzer=7;

int red=8;

int blue=10;

int green=9;

void setup()

{

  lcd.begin(16,2);

  lcd.print("Water level");

  Serial.begin(9600);

  pinMode(sen,INPUT);

  pinMode(buzzer,OUTPUT);

  pinMode(red,OUTPUT);

  pinMode(green,OUTPUT);

  pinMode(blue,OUTPUT);

}

void loop()

{

    lcd.setCursor(0,1);//(c,R);

 

  value=analogRead(sen);

  value=(255./1023.)*value;

  Serial.println(value);

 if(value<10)

 {

  digitalWrite(red,HIGH);

  digitalWrite(buzzer,HIGH);

  digitalWrite(blue,LOW);

   lcd.print(value);

   lcd.print("  Empty");

 }

 if(value>=150)

 {

  digitalWrite(red,LOW);

  digitalWrite(buzzer,LOW);

  digitalWrite(green,HIGH);

  digitalWrite(blue,LOW);

  lcd.print(value);

  lcd.print("  Full");

 }

 if(value>50 && value<140)

 {

  digitalWrite(blue,HIGH);

   digitalWrite(buzzer,LOW);

  digitalWrite(green,LOW);

  digitalWrite(red,LOW);

  lcd.print(value);

  lcd.print("  Medium");

  

 }

  delay(500);

 

  

  

}

Final Project:- 

Thank You😊