Arduino Ultrasonic Radar

Its is radar made by using ultrasonic sensor.

Aug 11, 2019

•

4682 views

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2 respects

security

data collection

monitoring

Components and supplies

Jumper wires (generic)

Buzzer

Breadboard (generic)

5 mm LED: Red

Ultrasonic Sensor - HC-SR04 (Generic)

Arduino UNO

SG90 Micro-servo motor

Apps and platforms

Processing

Arduino IDE

Project description

Code

Code for Arduino IDE

c_cpp

if you face any problem just ask me

1// Includes the Servo library
2#include <Servo.h>. 
3// Defines Tirg  and Echo pins of the Ultrasonic Sensor
4const int trigPin = 3;//orange
5const  int echoPin = 2;//red white - vcc grey -gnd
6// Variables for the duration and  the distance
7long duration;
8int distance;
9Servo myServo; // Creates a servo  object for controlling the servo motor
10void setup() {
11  pinMode(trigPin, OUTPUT);  // Sets the trigPin as an Output
12  pinMode(echoPin, INPUT); // Sets the echoPin  as an Input
13  pinMode(4,OUTPUT);//yellow
14  pinMode(11,OUTPUT);
15  Serial.begin(9600);
16  myServo.attach(9); // Defines on which pin is the servo motor attached on 9 purple
17}
18void  loop() {
19  // rotates the servo motor from 15 to 165 degrees
20  for(int i=0;i<=180;i++){  
21  myServo.write(i);
22  delay(30);
23  distance = calculateDistance();//  Calls a function for calculating the distance measured by the Ultrasonic sensor  for each degree
24  
25  Serial.print(i); // Sends the current degree into the  Serial Port
26  Serial.print(","); // Sends addition character right next to  the previous value needed later in the Processing IDE for indexing
27  Serial.print(distance);  // Sends the distance value into the Serial Port
28  Serial.print("."); // Sends  addition character right next to the previous value needed later in the Processing  IDE for indexing
29  }
30  // Repeats the previous lines from 165 to 15 degrees
31  for(int i=180;i>0;i--){  
32  myServo.write(i);
33  delay(30);
34  distance  = calculateDistance();
35  Serial.print(i);
36  Serial.print(",");
37  Serial.print(distance);
38  Serial.print(".");
39  }
40}
41// Function for calculating the distance measured  by the Ultrasonic sensor
42int calculateDistance(){ 
43  
44  digitalWrite(trigPin,  LOW); 
45  delayMicroseconds(2);
46  // Sets the trigPin on HIGH state for 10  micro seconds
47  digitalWrite(trigPin, HIGH); 
48  delayMicroseconds(10);
49  digitalWrite(trigPin, LOW);
50  duration = pulseIn(echoPin, HIGH); // Reads the  echoPin, returns the sound wave travel time in microseconds
51  distance= duration*0.034/2;
52  if (distance < 40)
53    {
54      digitalWrite(4,HIGH);
55        digitalWrite(11,HIGH);
56      
57    }
58    else
59    {
60      digitalWrite(4,LOW);
61        digitalWrite(11,LOW);
62    }
63     
64  
65 
66}
67

// Includes the Servo library
#include <Servo.h>. 
// Defines Tirg  and Echo pins of the Ultrasonic Sensor
const int trigPin = 3;//orange
const  int echoPin = 2;//red white - vcc grey -gnd
// Variables for the duration and  the distance
long duration;
int distance;
Servo myServo; // Creates a servo  object for controlling the servo motor
void setup() {
  pinMode(trigPin, OUTPUT);  // Sets the trigPin as an Output
  pinMode(echoPin, INPUT); // Sets the echoPin  as an Input
  pinMode(4,OUTPUT);//yellow
  pinMode(11,OUTPUT);
  Serial.begin(9600);
  myServo.attach(9); // Defines on which pin is the servo motor attached on 9 purple
}
void  loop() {
  // rotates the servo motor from 15 to 165 degrees
  for(int i=0;i<=180;i++){  
  myServo.write(i);
  delay(30);
  distance = calculateDistance();//  Calls a function for calculating the distance measured by the Ultrasonic sensor  for each degree
  
  Serial.print(i); // Sends the current degree into the  Serial Port
  Serial.print(","); // Sends addition character right next to  the previous value needed later in the Processing IDE for indexing
  Serial.print(distance);  // Sends the distance value into the Serial Port
  Serial.print("."); // Sends  addition character right next to the previous value needed later in the Processing  IDE for indexing
  }
  // Repeats the previous lines from 165 to 15 degrees
  for(int i=180;i>0;i--){  
  myServo.write(i);
  delay(30);
  distance  = calculateDistance();
  Serial.print(i);
  Serial.print(",");
  Serial.print(distance);
  Serial.print(".");
  }
}
// Function for calculating the distance measured  by the Ultrasonic sensor
int calculateDistance(){ 
  
  digitalWrite(trigPin,  LOW); 
  delayMicroseconds(2);
  // Sets the trigPin on HIGH state for 10  micro seconds
  digitalWrite(trigPin, HIGH); 
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH); // Reads the  echoPin, returns the sound wave travel time in microseconds
  distance= duration*0.034/2;
  if (distance < 40)
    {
      digitalWrite(4,HIGH);
        digitalWrite(11,HIGH);
      
    }
    else
    {
      digitalWrite(4,LOW);
        digitalWrite(11,LOW);
    }
     
  
 
}

Code for Processing App

java

Just paste the code in the processing app and dont forget to change the com you are using and screen resolution of your pc.

1/This Code is Written By Namanbir/
2import processing.serial.*; // imports  library for serial communication
3import java.awt.event.KeyEvent; // imports library  for reading the data from the serial port
4import java.io.IOException;
5Serial  myPort; // defines Object Serial
6// defubes variables
7String angle="";
8String  distance="";
9String data="";
10String noObject;
11float pixsDistance;
12int  iAngle, iDistance;
13int index1=0;
14int index2=0;
15PFont orcFont;
16void setup()  {
17  
18 size (1200, 700); // ***CHANGE THIS TO YOUR SCREEN RESOLUTION***
19  smooth();
20 myPort = new Serial(this,"COM3", 9600); // starts the serial communication
21  myPort.bufferUntil('.'); // reads the data from the serial port up to the character  '.'. So actually it reads this: angle,distance.
22}
23void draw() {
24  
25  fill(98,245,31);
26  // simulating motion blur and slow fade of the moving line
27  noStroke();
28  fill(0,4); 
29  rect(0, 0, width, height-height*0.065); 
30  
31  fill(98,245,31); // green color
32  // calls the functions for drawing  the radar
33  drawRadar(); 
34  drawLine();
35  drawObject();
36  drawText();
37}
38void  serialEvent (Serial myPort) { // starts reading data from the Serial Port
39  //  reads the data from the Serial Port up to the character '.' and puts it into the  String variable "data".
40  data = myPort.readStringUntil('.');
41  data = data.substring(0,data.length()-1);
42  
43  index1 = data.indexOf(","); // find the character ',' and puts it into  the variable "index1"
44  angle= data.substring(0, index1); // read the data  from position "0" to position of the variable index1 or thats the value of the  angle the Arduino Board sent into the Serial Port
45  distance= data.substring(index1+1,  data.length()); // read the data from position "index1" to the end of the data  pr thats the value of the distance
46  
47  // converts the String variables into  Integer
48  iAngle = int(angle);
49  iDistance = int(distance);
50}
51void drawRadar()  {
52  pushMatrix();
53  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
54  noFill();
55  strokeWeight(2);
56  stroke(98,245,31);
57  // draws the arc lines
58  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
59  arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
60  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
61  arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
62  // draws the  angle lines
63  line(-width/2,0,width/2,0);
64  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
65  line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
66  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
67  line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
68  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
69  line((-width/2)*cos(radians(30)),0,width/2,0);
70  popMatrix();
71}
72void  drawObject() {
73  pushMatrix();
74  translate(width/2,height-height*0.074); //  moves the starting coordinats to new location
75  strokeWeight(9);
76  stroke(255,10,10);  // red color
77  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers  the distance from the sensor from cm to pixels
78  // limiting the range to 40  cms
79  if(iDistance<40){
80    // draws the object according to the angle and  the distance
81  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
82  }
83  popMatrix();
84}
85void drawLine() {
86  pushMatrix();
87  strokeWeight(9);
88  stroke(30,250,60);
89  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
90  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));  // draws the line according to the angle
91  popMatrix();
92}
93void drawText()  { // draws the texts on the screen
94  
95  pushMatrix();
96  if(iDistance>40)  {
97  noObject = "Out of Range";
98  }
99  else {
100  noObject = "In Range";
101  }
102  fill(0,0,0);
103  noStroke();
104  rect(0, height-height*0.0648, width,  height);
105  fill(98,245,31);
106  textSize(25);
107  
108  text("10cm",width-width*0.3854,height-height*0.0833);
109  text("20cm",width-width*0.281,height-height*0.0833);
110  text("30cm",width-width*0.177,height-height*0.0833);
111  text("40cm",width-width*0.0729,height-height*0.0833);
112  textSize(40);
113  text("Namanbir ", width-width*0.875, height-height*0.0277);
114  text("Angle:  " + iAngle +" °", width-width*0.48, height-height*0.0277);
115  text("Distance:  ", width-width*0.26, height-height*0.0277);
116  if(iDistance<40) {
117  text("        " + iDistance +" cm", width-width*0.225, height-height*0.0277);
118  }
119  textSize(25);
120  fill(98,245,60);
121  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
122  rotate(-radians(-60));
123  text("30°",0,0);
124  resetMatrix();
125  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
126  rotate(-radians(-30));
127  text("60°",0,0);
128  resetMatrix();
129  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
130  rotate(radians(0));
131  text("90°",0,0);
132  resetMatrix();
133  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
134  rotate(radians(-30));
135  text("120°",0,0);
136  resetMatrix();
137  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
138  rotate(radians(-60));
139  text("150°",0,0);
140  popMatrix(); 
141}

/This Code is Written By Namanbir/
import processing.serial.*; // imports  library for serial communication
import java.awt.event.KeyEvent; // imports library  for reading the data from the serial port
import java.io.IOException;
Serial  myPort; // defines Object Serial
// defubes variables
String angle="";
String  distance="";
String data="";
String noObject;
float pixsDistance;
int  iAngle, iDistance;
int index1=0;
int index2=0;
PFont orcFont;
void setup()  {
  
 size (1200, 700); // ***CHANGE THIS TO YOUR SCREEN RESOLUTION***
  smooth();
 myPort = new Serial(this,"COM3", 9600); // starts the serial communication
  myPort.bufferUntil('.'); // reads the data from the serial port up to the character  '.'. So actually it reads this: angle,distance.
}
void draw() {
  
  fill(98,245,31);
  // simulating motion blur and slow fade of the moving line
  noStroke();
  fill(0,4); 
  rect(0, 0, width, height-height*0.065); 
  
  fill(98,245,31); // green color
  // calls the functions for drawing  the radar
  drawRadar(); 
  drawLine();
  drawObject();
  drawText();
}
void  serialEvent (Serial myPort) { // starts reading data from the Serial Port
  //  reads the data from the Serial Port up to the character '.' and puts it into the  String variable "data".
  data = myPort.readStringUntil('.');
  data = data.substring(0,data.length()-1);
  
  index1 = data.indexOf(","); // find the character ',' and puts it into  the variable "index1"
  angle= data.substring(0, index1); // read the data  from position "0" to position of the variable index1 or thats the value of the  angle the Arduino Board sent into the Serial Port
  distance= data.substring(index1+1,  data.length()); // read the data from position "index1" to the end of the data  pr thats the value of the distance
  
  // converts the String variables into  Integer
  iAngle = int(angle);
  iDistance = int(distance);
}
void drawRadar()  {
  pushMatrix();
  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
  noFill();
  strokeWeight(2);
  stroke(98,245,31);
  // draws the arc lines
  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
  arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
  arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
  // draws the  angle lines
  line(-width/2,0,width/2,0);
  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
  line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
  line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
  line((-width/2)*cos(radians(30)),0,width/2,0);
  popMatrix();
}
void  drawObject() {
  pushMatrix();
  translate(width/2,height-height*0.074); //  moves the starting coordinats to new location
  strokeWeight(9);
  stroke(255,10,10);  // red color
  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers  the distance from the sensor from cm to pixels
  // limiting the range to 40  cms
  if(iDistance<40){
    // draws the object according to the angle and  the distance
  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
  }
  popMatrix();
}
void drawLine() {
  pushMatrix();
  strokeWeight(9);
  stroke(30,250,60);
  translate(width/2,height-height*0.074); // moves the starting  coordinats to new location
  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));  // draws the line according to the angle
  popMatrix();
}
void drawText()  { // draws the texts on the screen
  
  pushMatrix();
  if(iDistance>40)  {
  noObject = "Out of Range";
  }
  else {
  noObject = "In Range";
  }
  fill(0,0,0);
  noStroke();
  rect(0, height-height*0.0648, width,  height);
  fill(98,245,31);
  textSize(25);
  
  text("10cm",width-width*0.3854,height-height*0.0833);
  text("20cm",width-width*0.281,height-height*0.0833);
  text("30cm",width-width*0.177,height-height*0.0833);
  text("40cm",width-width*0.0729,height-height*0.0833);
  textSize(40);
  text("Namanbir ", width-width*0.875, height-height*0.0277);
  text("Angle:  " + iAngle +" °", width-width*0.48, height-height*0.0277);
  text("Distance:  ", width-width*0.26, height-height*0.0277);
  if(iDistance<40) {
  text("        " + iDistance +" cm", width-width*0.225, height-height*0.0277);
  }
  textSize(25);
  fill(98,245,60);
  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
  rotate(-radians(-60));
  text("30°",0,0);
  resetMatrix();
  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
  rotate(-radians(-30));
  text("60°",0,0);
  resetMatrix();
  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
  rotate(radians(0));
  text("90°",0,0);
  resetMatrix();
  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
  rotate(radians(-30));
  text("120°",0,0);
  resetMatrix();
  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
  rotate(radians(-60));
  text("150°",0,0);
  popMatrix(); 
}

Code for Arduino IDE

c_cpp

if you face any problem just ask me

1// Includes the Servo library
2#include <Servo.h>. 
3// Defines Tirg   and Echo pins of the Ultrasonic Sensor
4const int trigPin = 3;//orange
5const   int echoPin = 2;//red white - vcc grey -gnd
6// Variables for the duration and   the distance
7long duration;
8int distance;
9Servo myServo; // Creates a servo   object for controlling the servo motor
10void setup() {
11  pinMode(trigPin, OUTPUT);   // Sets the trigPin as an Output
12  pinMode(echoPin, INPUT); // Sets the echoPin   as an Input
13  pinMode(4,OUTPUT);//yellow
14  pinMode(11,OUTPUT);
15  Serial.begin(9600);
16   myServo.attach(9); // Defines on which pin is the servo motor attached on 9 purple
17}
18void   loop() {
19  // rotates the servo motor from 15 to 165 degrees
20  for(int i=0;i<=180;i++){   
21  myServo.write(i);
22  delay(30);
23  distance = calculateDistance();//   Calls a function for calculating the distance measured by the Ultrasonic sensor   for each degree
24  
25  Serial.print(i); // Sends the current degree into the   Serial Port
26  Serial.print(","); // Sends addition character right next to   the previous value needed later in the Processing IDE for indexing
27  Serial.print(distance);   // Sends the distance value into the Serial Port
28  Serial.print("."); // Sends   addition character right next to the previous value needed later in the Processing   IDE for indexing
29  }
30  // Repeats the previous lines from 165 to 15 degrees
31   for(int i=180;i>0;i--){  
32  myServo.write(i);
33  delay(30);
34  distance   = calculateDistance();
35  Serial.print(i);
36  Serial.print(",");
37  Serial.print(distance);
38   Serial.print(".");
39  }
40}
41// Function for calculating the distance measured   by the Ultrasonic sensor
42int calculateDistance(){ 
43  
44  digitalWrite(trigPin,   LOW); 
45  delayMicroseconds(2);
46  // Sets the trigPin on HIGH state for 10   micro seconds
47  digitalWrite(trigPin, HIGH); 
48  delayMicroseconds(10);
49   digitalWrite(trigPin, LOW);
50  duration = pulseIn(echoPin, HIGH); // Reads the   echoPin, returns the sound wave travel time in microseconds
51  distance= duration*0.034/2;
52   if (distance < 40)
53    {
54      digitalWrite(4,HIGH);
55        digitalWrite(11,HIGH);
56       
57    }
58    else
59    {
60      digitalWrite(4,LOW);
61        digitalWrite(11,LOW);
62     }
63     
64  
65 
66}
67

// Includes the Servo library
#include <Servo.h>. 
// Defines Tirg   and Echo pins of the Ultrasonic Sensor
const int trigPin = 3;//orange
const   int echoPin = 2;//red white - vcc grey -gnd
// Variables for the duration and   the distance
long duration;
int distance;
Servo myServo; // Creates a servo   object for controlling the servo motor
void setup() {
  pinMode(trigPin, OUTPUT);   // Sets the trigPin as an Output
  pinMode(echoPin, INPUT); // Sets the echoPin   as an Input
  pinMode(4,OUTPUT);//yellow
  pinMode(11,OUTPUT);
  Serial.begin(9600);
   myServo.attach(9); // Defines on which pin is the servo motor attached on 9 purple
}
void   loop() {
  // rotates the servo motor from 15 to 165 degrees
  for(int i=0;i<=180;i++){   
  myServo.write(i);
  delay(30);
  distance = calculateDistance();//   Calls a function for calculating the distance measured by the Ultrasonic sensor   for each degree
  
  Serial.print(i); // Sends the current degree into the   Serial Port
  Serial.print(","); // Sends addition character right next to   the previous value needed later in the Processing IDE for indexing
  Serial.print(distance);   // Sends the distance value into the Serial Port
  Serial.print("."); // Sends   addition character right next to the previous value needed later in the Processing   IDE for indexing
  }
  // Repeats the previous lines from 165 to 15 degrees
   for(int i=180;i>0;i--){  
  myServo.write(i);
  delay(30);
  distance   = calculateDistance();
  Serial.print(i);
  Serial.print(",");
  Serial.print(distance);
   Serial.print(".");
  }
}
// Function for calculating the distance measured   by the Ultrasonic sensor
int calculateDistance(){ 
  
  digitalWrite(trigPin,   LOW); 
  delayMicroseconds(2);
  // Sets the trigPin on HIGH state for 10   micro seconds
  digitalWrite(trigPin, HIGH); 
  delayMicroseconds(10);
   digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH); // Reads the   echoPin, returns the sound wave travel time in microseconds
  distance= duration*0.034/2;
   if (distance < 40)
    {
      digitalWrite(4,HIGH);
        digitalWrite(11,HIGH);
       
    }
    else
    {
      digitalWrite(4,LOW);
        digitalWrite(11,LOW);
     }
     
  
 
}

Code for Processing App

java

Just paste the code in the processing app and dont forget to change the com you are using and screen resolution of your pc.

1/This Code is Written By Namanbir/
2import processing.serial.*; // imports   library for serial communication
3import java.awt.event.KeyEvent; // imports library   for reading the data from the serial port
4import java.io.IOException;
5Serial   myPort; // defines Object Serial
6// defubes variables
7String angle="";
8String   distance="";
9String data="";
10String noObject;
11float pixsDistance;
12int   iAngle, iDistance;
13int index1=0;
14int index2=0;
15PFont orcFont;
16void setup()   {
17  
18 size (1200, 700); // ***CHANGE THIS TO YOUR SCREEN RESOLUTION***
19   smooth();
20 myPort = new Serial(this,"COM3", 9600); // starts the serial communication
21   myPort.bufferUntil('.'); // reads the data from the serial port up to the character   '.'. So actually it reads this: angle,distance.
22}
23void draw() {
24  
25   fill(98,245,31);
26  // simulating motion blur and slow fade of the moving line
27   noStroke();
28  fill(0,4); 
29  rect(0, 0, width, height-height*0.065); 
30   
31  fill(98,245,31); // green color
32  // calls the functions for drawing   the radar
33  drawRadar(); 
34  drawLine();
35  drawObject();
36  drawText();
37}
38void   serialEvent (Serial myPort) { // starts reading data from the Serial Port
39  //   reads the data from the Serial Port up to the character '.' and puts it into the   String variable "data".
40  data = myPort.readStringUntil('.');
41  data = data.substring(0,data.length()-1);
42   
43  index1 = data.indexOf(","); // find the character ',' and puts it into   the variable "index1"
44  angle= data.substring(0, index1); // read the data   from position "0" to position of the variable index1 or thats the value of the   angle the Arduino Board sent into the Serial Port
45  distance= data.substring(index1+1,   data.length()); // read the data from position "index1" to the end of the data   pr thats the value of the distance
46  
47  // converts the String variables into   Integer
48  iAngle = int(angle);
49  iDistance = int(distance);
50}
51void drawRadar()   {
52  pushMatrix();
53  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
54  noFill();
55  strokeWeight(2);
56  stroke(98,245,31);
57   // draws the arc lines
58  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
59   arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
60  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
61   arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
62  // draws the   angle lines
63  line(-width/2,0,width/2,0);
64  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
65   line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
66  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
67   line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
68  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
69   line((-width/2)*cos(radians(30)),0,width/2,0);
70  popMatrix();
71}
72void   drawObject() {
73  pushMatrix();
74  translate(width/2,height-height*0.074); //   moves the starting coordinats to new location
75  strokeWeight(9);
76  stroke(255,10,10);   // red color
77  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers   the distance from the sensor from cm to pixels
78  // limiting the range to 40   cms
79  if(iDistance<40){
80    // draws the object according to the angle and   the distance
81  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
82   }
83  popMatrix();
84}
85void drawLine() {
86  pushMatrix();
87  strokeWeight(9);
88   stroke(30,250,60);
89  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
90  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));   // draws the line according to the angle
91  popMatrix();
92}
93void drawText()   { // draws the texts on the screen
94  
95  pushMatrix();
96  if(iDistance>40)   {
97  noObject = "Out of Range";
98  }
99  else {
100  noObject = "In Range";
101   }
102  fill(0,0,0);
103  noStroke();
104  rect(0, height-height*0.0648, width,   height);
105  fill(98,245,31);
106  textSize(25);
107  
108  text("10cm",width-width*0.3854,height-height*0.0833);
109   text("20cm",width-width*0.281,height-height*0.0833);
110  text("30cm",width-width*0.177,height-height*0.0833);
111   text("40cm",width-width*0.0729,height-height*0.0833);
112  textSize(40);
113   text("Namanbir ", width-width*0.875, height-height*0.0277);
114  text("Angle:   " + iAngle +" °", width-width*0.48, height-height*0.0277);
115  text("Distance:   ", width-width*0.26, height-height*0.0277);
116  if(iDistance<40) {
117  text("         " + iDistance +" cm", width-width*0.225, height-height*0.0277);
118  }
119   textSize(25);
120  fill(98,245,60);
121  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
122   rotate(-radians(-60));
123  text("30°",0,0);
124  resetMatrix();
125  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
126   rotate(-radians(-30));
127  text("60°",0,0);
128  resetMatrix();
129  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
130   rotate(radians(0));
131  text("90°",0,0);
132  resetMatrix();
133  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
134   rotate(radians(-30));
135  text("120°",0,0);
136  resetMatrix();
137  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
138   rotate(radians(-60));
139  text("150°",0,0);
140  popMatrix(); 
141}

/This Code is Written By Namanbir/
import processing.serial.*; // imports   library for serial communication
import java.awt.event.KeyEvent; // imports library   for reading the data from the serial port
import java.io.IOException;
Serial   myPort; // defines Object Serial
// defubes variables
String angle="";
String   distance="";
String data="";
String noObject;
float pixsDistance;
int   iAngle, iDistance;
int index1=0;
int index2=0;
PFont orcFont;
void setup()   {
  
 size (1200, 700); // ***CHANGE THIS TO YOUR SCREEN RESOLUTION***
   smooth();
 myPort = new Serial(this,"COM3", 9600); // starts the serial communication
   myPort.bufferUntil('.'); // reads the data from the serial port up to the character   '.'. So actually it reads this: angle,distance.
}
void draw() {
  
   fill(98,245,31);
  // simulating motion blur and slow fade of the moving line
   noStroke();
  fill(0,4); 
  rect(0, 0, width, height-height*0.065); 
   
  fill(98,245,31); // green color
  // calls the functions for drawing   the radar
  drawRadar(); 
  drawLine();
  drawObject();
  drawText();
}
void   serialEvent (Serial myPort) { // starts reading data from the Serial Port
  //   reads the data from the Serial Port up to the character '.' and puts it into the   String variable "data".
  data = myPort.readStringUntil('.');
  data = data.substring(0,data.length()-1);
   
  index1 = data.indexOf(","); // find the character ',' and puts it into   the variable "index1"
  angle= data.substring(0, index1); // read the data   from position "0" to position of the variable index1 or thats the value of the   angle the Arduino Board sent into the Serial Port
  distance= data.substring(index1+1,   data.length()); // read the data from position "index1" to the end of the data   pr thats the value of the distance
  
  // converts the String variables into   Integer
  iAngle = int(angle);
  iDistance = int(distance);
}
void drawRadar()   {
  pushMatrix();
  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
  noFill();
  strokeWeight(2);
  stroke(98,245,31);
   // draws the arc lines
  arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
   arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
  arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
   arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
  // draws the   angle lines
  line(-width/2,0,width/2,0);
  line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
   line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
  line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
   line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
  line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
   line((-width/2)*cos(radians(30)),0,width/2,0);
  popMatrix();
}
void   drawObject() {
  pushMatrix();
  translate(width/2,height-height*0.074); //   moves the starting coordinats to new location
  strokeWeight(9);
  stroke(255,10,10);   // red color
  pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers   the distance from the sensor from cm to pixels
  // limiting the range to 40   cms
  if(iDistance<40){
    // draws the object according to the angle and   the distance
  line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
   }
  popMatrix();
}
void drawLine() {
  pushMatrix();
  strokeWeight(9);
   stroke(30,250,60);
  translate(width/2,height-height*0.074); // moves the starting   coordinats to new location
  line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));   // draws the line according to the angle
  popMatrix();
}
void drawText()   { // draws the texts on the screen
  
  pushMatrix();
  if(iDistance>40)   {
  noObject = "Out of Range";
  }
  else {
  noObject = "In Range";
   }
  fill(0,0,0);
  noStroke();
  rect(0, height-height*0.0648, width,   height);
  fill(98,245,31);
  textSize(25);
  
  text("10cm",width-width*0.3854,height-height*0.0833);
   text("20cm",width-width*0.281,height-height*0.0833);
  text("30cm",width-width*0.177,height-height*0.0833);
   text("40cm",width-width*0.0729,height-height*0.0833);
  textSize(40);
   text("Namanbir ", width-width*0.875, height-height*0.0277);
  text("Angle:   " + iAngle +" °", width-width*0.48, height-height*0.0277);
  text("Distance:   ", width-width*0.26, height-height*0.0277);
  if(iDistance<40) {
  text("         " + iDistance +" cm", width-width*0.225, height-height*0.0277);
  }
   textSize(25);
  fill(98,245,60);
  translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
   rotate(-radians(-60));
  text("30°",0,0);
  resetMatrix();
  translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
   rotate(-radians(-30));
  text("60°",0,0);
  resetMatrix();
  translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
   rotate(radians(0));
  text("90°",0,0);
  resetMatrix();
  translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
   rotate(radians(-30));
  text("120°",0,0);
  resetMatrix();
  translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
   rotate(radians(-60));
  text("150°",0,0);
  popMatrix(); 
}

Downloadable files

Circuit Diagram of Radar

screenshot_(18)_Sclt6vXYwv.png

Circuit Diagram

These are some screenshots from fritzing.

Circuit Diagram

screenshot_(18)_Sclt6vXYwv.png

Circuit Diagram of Radar

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