Water Level Indicator With Arduino

water level indicator with arduino 2

[otw_is sidebar=otw-sidebar-1]Water Level Indicator With Arduino,circuit diagram using uln2003in this simple arduino project we will learn how to make water level indicator with arduino

 

 

 

 

Water Level Indicator Circuit With Arduino

Water Level Indicator With Arduino,water level indicator circuit uln2003

 

 

Circuit Diagram of Water Level Indicator With Arduino

water level circuit,Circuit Diagram of Water Level Indicator Arduino,Arduino nano projects

 

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water level sensor arduino with lcd

 

 

 

 

 

int sw1 = A0;///uln2003 output
int sw2 = A1;
int sw3 = A2;
int sw4 = A3;
int sw5 = A4;

// saven segment display pin connection
int da =2 ;
int db =3 ;
int dc =4 ;
int dd =5 ;
int de =6 ;
int df =7 ;
int dg =8 ;

 

 

 

 

void setup() {
  Serial.begin(9600); 
  pinMode(da, OUTPUT);     
  pinMode(db, OUTPUT);     
  pinMode(dc, OUTPUT);     
  pinMode(dd, OUTPUT);     
  pinMode(de, OUTPUT);     
  pinMode(df, OUTPUT);     
  pinMode(dg, OUTPUT);     
     
    pinMode(sw1, INPUT_PULLUP);
    pinMode(sw2, INPUT_PULLUP);
    pinMode(sw3, INPUT_PULLUP);
    pinMode(sw4, INPUT_PULLUP);
    pinMode(sw5, INPUT_PULLUP);
  digit1=0;
  mux();

}

 

 

 

 

void loop() {

 
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == LOW&&digitalRead(sw5) == LOW){
  digit1=5;
  mux();
  }
  if(digitalRead(sw1) == HIGH&&digitalRead(sw2) == HIGH&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=0;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == HIGH&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=1;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=2;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=3;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == LOW&&digitalRead(sw5) == HIGH){
  digit1=4;
  mux();
  }
 
 }

 

Download full code
char digit,digit1,digit2,digit3,digit4;

int sw1 = A0;///uln2003 output
int sw2 = A1;
int sw3 = A2;
int sw4 = A3;
int sw5 = A4;

// saven segment display pin connection
int da =2 ;
int db =3 ;
int dc =4 ;
int dd =5 ;
int de =6 ;
int df =7 ;
int dg =8 ;




void setup() {
  Serial.begin(9600); 
  pinMode(da, OUTPUT);     
  pinMode(db, OUTPUT);     
  pinMode(dc, OUTPUT);     
  pinMode(dd, OUTPUT);     
  pinMode(de, OUTPUT);     
  pinMode(df, OUTPUT);     
  pinMode(dg, OUTPUT);     
     
    pinMode(sw1, INPUT_PULLUP);
    pinMode(sw2, INPUT_PULLUP);
    pinMode(sw3, INPUT_PULLUP);
    pinMode(sw4, INPUT_PULLUP);
    pinMode(sw5, INPUT_PULLUP);
  digit1=0;
  mux();

}

void loop() {

 
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == LOW&&digitalRead(sw5) == LOW){
  digit1=5;
  mux();
  }
  if(digitalRead(sw1) == HIGH&&digitalRead(sw2) == HIGH&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=0;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == HIGH&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=1;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == HIGH&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=2;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == HIGH&&digitalRead(sw5) == HIGH){
  digit1=3;
  mux();
  }
  if(digitalRead(sw1) == LOW&&digitalRead(sw2) == LOW&&digitalRead(sw3) == LOW&&digitalRead(sw4) == LOW&&digitalRead(sw5) == HIGH){
  digit1=4;
  mux();
  }
 
 }


void comp(){
 
 if(digit==0){dzero();} 
 if(digit==1){done();} 
 if(digit==2){dtwo();} 
 if(digit==3){dthree();} 
 if(digit==4){dfour();} 
 if(digit==5){dfive();} 
 if(digit==6){dsix();} 
 if(digit==7){dseven();} 
 if(digit==8){deight();} 
 if(digit==9){dnine();} 
  }

 void  mux()
{
digit=digit1;
comp();
}



void done(){
  digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW

 digitalWrite(da, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(dd, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(df, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(dg, HIGH);    // turn the LED off by making the voltage LOW
}
void dtwo(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(de, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW

digitalWrite(dc, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(df, HIGH);    // turn the LED off by making the voltage LOW
}
void dthree(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW

digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(df, HIGH);    // turn the LED off by making the voltage LOW
 }
void dfour(){
  digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW

 digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(dd, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(da, HIGH);    // turn the LED off by making the voltage LOW
 }
void dfive(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(db, HIGH);    // turn the LED off by making the voltage LOW
 }
void dsix(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(de, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(db, HIGH);    // turn the LED off by making the voltage LOW
 }
void dseven(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
 
  digitalWrite(df, HIGH);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(dd, HIGH);    // turn the LED off by making the voltage LOW
 }
void deight(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(de, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
 }
void dnine(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(de, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
 }
 
 
 void dzero(){
  digitalWrite(da, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dc, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dd, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(df, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(dg, HIGH);    // turn the LED off by making the voltage LOW
 digitalWrite(de, LOW);    // turn the LED off by making the voltage LOW
 digitalWrite(db, LOW);    // turn the LED off by making the voltage LOW
 }

 

wait for full code i will upload

 

Step by Step Tutorial Water Level Indicator With Arduino.we make arduino nano projects our next project is water level indicator using arduino with buzzer

 

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In the previous posts I have discussed the Water Sensor simulation of some of the widely used sensors and actuators.

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