Pluto Bluetooth RC Car

Pluto is a 2WD Bluetooth car on which is placed a self-balancing plane.

Dec 7, 2019

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10384 views

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4 respects

vallauri

cars

games

Devices & Components

Arduino Uno Rev3

DC Motor, 12 V

Jumper wires (generic)

9V battery (generic)

Male/Female Jumper Wires

Breadboard (generic)

SG90 Micro-servo motor

Battery Holder, AA x 8

6 DOF Sensor - MPU6050

AA Batteries

L298N Driver Motor

Hardware & Tools

Hot glue gun (generic)

3D Printer (generic)

Soldering Station, 110 V

Software & Tools

SolidWorks 2019/20

Arduino IDE

Ultimaker Cura

Project description

Code

Pluto car code

arduino

is usefull for the operation of the car

1char t;
2#include <Wire.h>          //include the required libraries
3#include   <MPU6050.h>       //include MPU6050 libraries
4#include <Servo.h>
5MPU6050 sensor   ;          //create an instance of the MPU6050 named sensor
6Servo sg90y;
7Servo   sg90x;
8int servo_pinX = 2;
9int servo_pinY = 3;
10int motor1A = 4;
11int   motor1B = 5;
12int motor2A = 6;
13int motor2B = 7;
14
15int16_t ax, ay, az ;       //declare 6 16 bit integer variables
16int16_t gx, gy, gz ;      //declare   6 16 bit integer variables
17
18void setup() {
19  pinMode(servo_pinX, OUTPUT);
20   pinMode(servo_pinY, OUTPUT);
21  pinMode(motor1A, OUTPUT);
22  pinMode(motor1B,   OUTPUT);
23  pinMode(motor2A, OUTPUT);
24  pinMode(motor2B, OUTPUT);
25  pinMode(A5,   INPUT);
26  pinMode(A4, INPUT);
27  sg90x.attach ( servo_pinX );
28  sg90y.attach   ( servo_pinY );
29  Wire.begin ( );                  //begins the trasmission with   MPU6050
30  sensor.initialize ( );           //initialise the sensor
31  Serial.begin(9600);
32   delay(400);
33}
34void forward() {
35  digitalWrite(motor1A, LOW);
36  digitalWrite(motor1B,   HIGH);
37  digitalWrite(motor2A, LOW);
38  digitalWrite(motor2B, HIGH);
39}
40
41void   reverse() {
42  digitalWrite(motor1A, HIGH);
43  digitalWrite(motor1B, LOW);
44   digitalWrite(motor2B, LOW);
45  digitalWrite(motor2A, HIGH);
46}
47void right()   {
48  digitalWrite(motor1B, HIGH);
49  digitalWrite(motor1A, LOW);
50  digitalWrite(motor2B,   LOW);
51  digitalWrite(motor2A, HIGH);
52}
53void left() {
54  digitalWrite(motor1B,   LOW);
55  digitalWrite(motor1A, HIGH);
56  digitalWrite(motor2B, HIGH);
57  digitalWrite(motor2A,   LOW);
58}
59void nomove() {
60  digitalWrite(motor1B, LOW);
61  digitalWrite(motor1A,   LOW);
62  digitalWrite(motor2B, LOW);
63  digitalWrite(motor2A, LOW);
64}
65void   loop() {
66  sensor.getMotion6 (&ax, &ay, &az, &gx, &gy, &gz);   //read 6 values   into 6 variables
67  ay = map (ay, -17000, 17000, 0, 180) ;              // change   the range of the ay value from -17000/17000 to 0/180
68  sg90y.write (ay);
69   ax = map (ax, -17000, 17000, 0, 180) ;              // change the range of the   ax value from -17000/17000 to 0/180
70  sg90x.write (ax);
71  if (Serial.available())   {
72
73    t = Serial.read();
74    Serial.println(t);                               //Read   the incoming data and store it into variable t
75    if (t == 'F') {
76      forward();
77     }
78    else if (t == 'B') {
79      reverse();
80    }
81    else if (t   == 'L') {
82      left();
83    }
84    else if (t == 'R') {
85      right();
86     }
87
88    else if (t == 'S') {
89      nomove();
90    }
91  }
92}
93

char t;
#include <Wire.h>          //include the required libraries
#include   <MPU6050.h>       //include MPU6050 libraries
#include <Servo.h>
MPU6050 sensor   ;          //create an instance of the MPU6050 named sensor
Servo sg90y;
Servo   sg90x;
int servo_pinX = 2;
int servo_pinY = 3;
int motor1A = 4;
int   motor1B = 5;
int motor2A = 6;
int motor2B = 7;

int16_t ax, ay, az ;       //declare 6 16 bit integer variables
int16_t gx, gy, gz ;      //declare   6 16 bit integer variables

void setup() {
  pinMode(servo_pinX, OUTPUT);
   pinMode(servo_pinY, OUTPUT);
  pinMode(motor1A, OUTPUT);
  pinMode(motor1B,   OUTPUT);
  pinMode(motor2A, OUTPUT);
  pinMode(motor2B, OUTPUT);
  pinMode(A5,   INPUT);
  pinMode(A4, INPUT);
  sg90x.attach ( servo_pinX );
  sg90y.attach   ( servo_pinY );
  Wire.begin ( );                  //begins the trasmission with   MPU6050
  sensor.initialize ( );           //initialise the sensor
  Serial.begin(9600);
   delay(400);
}
void forward() {
  digitalWrite(motor1A, LOW);
  digitalWrite(motor1B,   HIGH);
  digitalWrite(motor2A, LOW);
  digitalWrite(motor2B, HIGH);
}

void   reverse() {
  digitalWrite(motor1A, HIGH);
  digitalWrite(motor1B, LOW);
   digitalWrite(motor2B, LOW);
  digitalWrite(motor2A, HIGH);
}
void right()   {
  digitalWrite(motor1B, HIGH);
  digitalWrite(motor1A, LOW);
  digitalWrite(motor2B,   LOW);
  digitalWrite(motor2A, HIGH);
}
void left() {
  digitalWrite(motor1B,   LOW);
  digitalWrite(motor1A, HIGH);
  digitalWrite(motor2B, HIGH);
  digitalWrite(motor2A,   LOW);
}
void nomove() {
  digitalWrite(motor1B, LOW);
  digitalWrite(motor1A,   LOW);
  digitalWrite(motor2B, LOW);
  digitalWrite(motor2A, LOW);
}
void   loop() {
  sensor.getMotion6 (&ax, &ay, &az, &gx, &gy, &gz);   //read 6 values   into 6 variables
  ay = map (ay, -17000, 17000, 0, 180) ;              // change   the range of the ay value from -17000/17000 to 0/180
  sg90y.write (ay);
   ax = map (ax, -17000, 17000, 0, 180) ;              // change the range of the   ax value from -17000/17000 to 0/180
  sg90x.write (ax);
  if (Serial.available())   {

    t = Serial.read();
    Serial.println(t);                               //Read   the incoming data and store it into variable t
    if (t == 'F') {
      forward();
     }
    else if (t == 'B') {
      reverse();
    }
    else if (t   == 'L') {
      left();
    }
    else if (t == 'R') {
      right();
     }

    else if (t == 'S') {
      nomove();
    }
  }
}

Pluto car code

arduino

is usefull for the operation of the car

1char t;
2#include <Wire.h>          //include the required libraries
3#include  <MPU6050.h>       //include MPU6050 libraries
4#include <Servo.h>
5MPU6050 sensor  ;          //create an instance of the MPU6050 named sensor
6Servo sg90y;
7Servo  sg90x;
8int servo_pinX = 2;
9int servo_pinY = 3;
10int motor1A = 4;
11int  motor1B = 5;
12int motor2A = 6;
13int motor2B = 7;
14
15int16_t ax, ay, az ;      //declare 6 16 bit integer variables
16int16_t gx, gy, gz ;      //declare  6 16 bit integer variables
17
18void setup() {
19  pinMode(servo_pinX, OUTPUT);
20  pinMode(servo_pinY, OUTPUT);
21  pinMode(motor1A, OUTPUT);
22  pinMode(motor1B,  OUTPUT);
23  pinMode(motor2A, OUTPUT);
24  pinMode(motor2B, OUTPUT);
25  pinMode(A5,  INPUT);
26  pinMode(A4, INPUT);
27  sg90x.attach ( servo_pinX );
28  sg90y.attach  ( servo_pinY );
29  Wire.begin ( );                  //begins the trasmission with  MPU6050
30  sensor.initialize ( );           //initialise the sensor
31  Serial.begin(9600);
32  delay(400);
33}
34void forward() {
35  digitalWrite(motor1A, LOW);
36  digitalWrite(motor1B,  HIGH);
37  digitalWrite(motor2A, LOW);
38  digitalWrite(motor2B, HIGH);
39}
40
41void  reverse() {
42  digitalWrite(motor1A, HIGH);
43  digitalWrite(motor1B, LOW);
44  digitalWrite(motor2B, LOW);
45  digitalWrite(motor2A, HIGH);
46}
47void right()  {
48  digitalWrite(motor1B, HIGH);
49  digitalWrite(motor1A, LOW);
50  digitalWrite(motor2B,  LOW);
51  digitalWrite(motor2A, HIGH);
52}
53void left() {
54  digitalWrite(motor1B,  LOW);
55  digitalWrite(motor1A, HIGH);
56  digitalWrite(motor2B, HIGH);
57  digitalWrite(motor2A,  LOW);
58}
59void nomove() {
60  digitalWrite(motor1B, LOW);
61  digitalWrite(motor1A,  LOW);
62  digitalWrite(motor2B, LOW);
63  digitalWrite(motor2A, LOW);
64}
65void  loop() {
66  sensor.getMotion6 (&ax, &ay, &az, &gx, &gy, &gz);   //read 6 values  into 6 variables
67  ay = map (ay, -17000, 17000, 0, 180) ;              // change  the range of the ay value from -17000/17000 to 0/180
68  sg90y.write (ay);
69  ax = map (ax, -17000, 17000, 0, 180) ;              // change the range of the  ax value from -17000/17000 to 0/180
70  sg90x.write (ax);
71  if (Serial.available())  {
72
73    t = Serial.read();
74    Serial.println(t);                               //Read  the incoming data and store it into variable t
75    if (t == 'F') {
76      forward();
77    }
78    else if (t == 'B') {
79      reverse();
80    }
81    else if (t  == 'L') {
82      left();
83    }
84    else if (t == 'R') {
85      right();
86    }
87
88    else if (t == 'S') {
89      nomove();
90    }
91  }
92}
93

char t;
#include <Wire.h>          //include the required libraries
#include  <MPU6050.h>       //include MPU6050 libraries
#include <Servo.h>
MPU6050 sensor  ;          //create an instance of the MPU6050 named sensor
Servo sg90y;
Servo  sg90x;
int servo_pinX = 2;
int servo_pinY = 3;
int motor1A = 4;
int  motor1B = 5;
int motor2A = 6;
int motor2B = 7;

int16_t ax, ay, az ;      //declare 6 16 bit integer variables
int16_t gx, gy, gz ;      //declare  6 16 bit integer variables

void setup() {
  pinMode(servo_pinX, OUTPUT);
  pinMode(servo_pinY, OUTPUT);
  pinMode(motor1A, OUTPUT);
  pinMode(motor1B,  OUTPUT);
  pinMode(motor2A, OUTPUT);
  pinMode(motor2B, OUTPUT);
  pinMode(A5,  INPUT);
  pinMode(A4, INPUT);
  sg90x.attach ( servo_pinX );
  sg90y.attach  ( servo_pinY );
  Wire.begin ( );                  //begins the trasmission with  MPU6050
  sensor.initialize ( );           //initialise the sensor
  Serial.begin(9600);
  delay(400);
}
void forward() {
  digitalWrite(motor1A, LOW);
  digitalWrite(motor1B,  HIGH);
  digitalWrite(motor2A, LOW);
  digitalWrite(motor2B, HIGH);
}

void  reverse() {
  digitalWrite(motor1A, HIGH);
  digitalWrite(motor1B, LOW);
  digitalWrite(motor2B, LOW);
  digitalWrite(motor2A, HIGH);
}
void right()  {
  digitalWrite(motor1B, HIGH);
  digitalWrite(motor1A, LOW);
  digitalWrite(motor2B,  LOW);
  digitalWrite(motor2A, HIGH);
}
void left() {
  digitalWrite(motor1B,  LOW);
  digitalWrite(motor1A, HIGH);
  digitalWrite(motor2B, HIGH);
  digitalWrite(motor2A,  LOW);
}
void nomove() {
  digitalWrite(motor1B, LOW);
  digitalWrite(motor1A,  LOW);
  digitalWrite(motor2B, LOW);
  digitalWrite(motor2A, LOW);
}
void  loop() {
  sensor.getMotion6 (&ax, &ay, &az, &gx, &gy, &gz);   //read 6 values  into 6 variables
  ay = map (ay, -17000, 17000, 0, 180) ;              // change  the range of the ay value from -17000/17000 to 0/180
  sg90y.write (ay);
  ax = map (ax, -17000, 17000, 0, 180) ;              // change the range of the  ax value from -17000/17000 to 0/180
  sg90x.write (ax);
  if (Serial.available())  {

    t = Serial.read();
    Serial.println(t);                               //Read  the incoming data and store it into variable t
    if (t == 'F') {
      forward();
    }
    else if (t == 'B') {
      reverse();
    }
    else if (t  == 'L') {
      left();
    }
    else if (t == 'R') {
      right();
    }

    else if (t == 'S') {
      nomove();
    }
  }
}

Downloadable files

Elettrical connections.

Documentation

Rod

Plan A

external plane

Plan A

cover

Car

cover

Car

Plan A

external plane

Plan A

Rod

Plan B

Internal Plane

Plan B

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