Smart irrigation system

This is a manual and automatic irrigation system

Oct 25, 2020

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15 respects

Components and supplies

9V battery (generic)

Arduino UNO

Solar Power Manager (for 9V/12V/18V solar panel)

water pump

HC-05 Bluetooth Module

1N4007 – High Voltage, High Current Rated Diode

Apps and platforms

Arduino IDE

MIT App Inventor

Project description

Code

Code of project

arduino

This the code of the Arduino of our project

1const int motor = 13;
2const int soilin = A0;
3int sensorValue = 0;
4char   bt;
5const int limit = 200;
6
7void setup()
8{
9  Serial.begin(9600);
10   pinMode(motor, OUTPUT);
11  pinMode(soilin, INPUT);
12}
13
14void loop()
15{
16   sensorValue = analogRead(soilin);
17  
18  if (sensorValue < limit)
19  {
20     digitalWrite (motor, HIGH);
21    delay(1000);
22    digitalWrite (motor,   LOW);
23  }
24  
25  while (Serial.available()>0)
26  {
27    bt=Serial.read();
28     delay(20);
29    if (bt=='2')
30    {
31      Serial.println (sensorValue);
32     }
33    else if (bt=='1')
34    {
35      digitalWrite (motor, HIGH);
36     }
37    else if (bt=='0')
38    {
39      digitalWrite (motor, LOW);
40     }
41  }
42}
43

const int motor = 13;
const int soilin = A0;
int sensorValue = 0;
char   bt;
const int limit = 200;

void setup()
{
  Serial.begin(9600);
   pinMode(motor, OUTPUT);
  pinMode(soilin, INPUT);
}

void loop()
{
   sensorValue = analogRead(soilin);
  
  if (sensorValue < limit)
  {
     digitalWrite (motor, HIGH);
    delay(1000);
    digitalWrite (motor,   LOW);
  }
  
  while (Serial.available()>0)
  {
    bt=Serial.read();
     delay(20);
    if (bt=='2')
    {
      Serial.println (sensorValue);
     }
    else if (bt=='1')
    {
      digitalWrite (motor, HIGH);
     }
    else if (bt=='0')
    {
      digitalWrite (motor, LOW);
     }
  }
}

Code of project

arduino

This the code of the Arduino of our project

1const int motor = 13;
2const int soilin = A0;
3int sensorValue = 0;
4char  bt;
5const int limit = 200;
6
7void setup()
8{
9  Serial.begin(9600);
10  pinMode(motor, OUTPUT);
11  pinMode(soilin, INPUT);
12}
13
14void loop()
15{
16  sensorValue = analogRead(soilin);
17  
18  if (sensorValue < limit)
19  {
20    digitalWrite (motor, HIGH);
21    delay(1000);
22    digitalWrite (motor,  LOW);
23  }
24  
25  while (Serial.available()>0)
26  {
27    bt=Serial.read();
28    delay(20);
29    if (bt=='2')
30    {
31      Serial.println (sensorValue);
32    }
33    else if (bt=='1')
34    {
35      digitalWrite (motor, HIGH);
36    }
37    else if (bt=='0')
38    {
39      digitalWrite (motor, LOW);
40    }
41  }
42}
43

const int motor = 13;
const int soilin = A0;
int sensorValue = 0;
char  bt;
const int limit = 200;

void setup()
{
  Serial.begin(9600);
  pinMode(motor, OUTPUT);
  pinMode(soilin, INPUT);
}

void loop()
{
  sensorValue = analogRead(soilin);
  
  if (sensorValue < limit)
  {
    digitalWrite (motor, HIGH);
    delay(1000);
    digitalWrite (motor,  LOW);
  }
  
  while (Serial.available()>0)
  {
    bt=Serial.read();
    delay(20);
    if (bt=='2')
    {
      Serial.println (sensorValue);
    }
    else if (bt=='1')
    {
      digitalWrite (motor, HIGH);
    }
    else if (bt=='0')
    {
      digitalWrite (motor, LOW);
    }
  }
}

Downloadable files

App interface of our project

This is the app which helps us to connect with Bluetooth and let farmers pump the water from far

App interface of our project

Schematic of project

In this image all the components with the connections are given

Schematic of project

In this image all the components with the connections are given

Schematic of project

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tusham_agarwal

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