Arduino Project : Water Level detector

NitishRoy 9/04/2021 1

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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);

 

  
  
}