Bluetooth Car

Bluetooth Car using Arduino + HC05 +Android APP by Manmohan Pal

Hello Friends, In this video i am going to show you how to make a DIY Arduino Bluetooth controlled car,


Here's the parts list:
1) Arduino Uno - https://www.amazon.in/Uno-ATmega328P-Compatible-ATMEGA16U2-Arduino/dp/B015C7SC5U/ref=sr_1_1?keywords=arduino+uno&qid=1564108527&s=gateway&sr=8-1

2) Motor Driver Shield -https://www.amazon.in/Electrobot-Driver-Shield-Expansion-Arduino/dp/B017TZ9Q3K/ref=sr_1_1?keywords=motor+driver+shield&qid=1564108554&s=gateway&sr=8-1

3)Gear Moters with   Wheels (4x) -https://www.amazon.in/Techleads-Dual-shaft-motor-wheel/dp/B07N65WV3Y/ref=sr_1_2?keywords=motor+with+wheels&qid=1564108574&s=gateway&sr=8-2

4) HC-05 Bluetooth Module -https://www.amazon.in/REES52-Bluetooth-Transceiver-Module-Outputs/dp/B00R95Y0AK/ref=sr_1_2?keywords=hc05&qid=1564108621&s=gateway&sr=8-2

5) 18650 Li-on Battery (2x) - https://www.amazon.in/a2zmobi-Battery-Rechargeable-Lithium-Ion-Hookah/dp/B07MV3GT5X/ref=sr_1_13?crid=3W4MJP18SUJW1&keywords=lithium+ion+battery&qid=1564108639&s=gateway&sprefix=lithium%2Caps%2C278&sr=8-13

6) 18650 Battery Holder - https://www.amazon.in/M-Enterprises-18650-Battery-3-7-7-4V/dp/B01NBDIA6E/ref=sr_1_4?keywords=lithium+ion+battery+holder&qid=1564108689&s=gateway&sr=8-4

7) Male and Female Jumper wire - https://www.amazon.in/Robodo-OTH1-Female-Jumper-Pieces/dp/B073Q335BW/ref=sr_1_5?keywords=male+female+jumper&qid=1564108723&s=gateway&sr=8-5

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Here's the Circuit Diagram - https://electronics4ubymanmohanpal.blogspot.com/p/bluetooth-car.html
Here's the Code Link - https://electronics4ubymanmohanpal.blogspot.com/p/bluetooth-car.html
Here's is the BT app link - https://electronics4ubymanmohanpal.blogspot.com/p/bluetooth-car.html
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AF Motor Library: https://learn.adafruit.com/adafruit-m...

Note: You have to install the AF Motor Library before uploading the code.
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If you have any question related to this project then let me know in this comment section below

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                CODE

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//Arduino Bluetooth Controlled Car//
//// Before uploading the code you have to install the necessary library//
//AFMotor Library https://learn.adafruit.com/adafruit-motor-shield/library-install //

#include <AFMotor.h>

//initial motors pin
AF_DCMotor motor1(1);
AF_DCMotor motor2(2);
AF_DCMotor motor3(3);
AF_DCMotor motor4(4);

char command;

void setup()
{     
  Serial.begin(9600);  //Set the baud rate to your Bluetooth module.
}

void loop(){
  if(Serial.available() > 0){
    command = Serial.read();
    Stop(); //initialize with motors stoped
    //Change pin mode only if new command is different from previous. 
    //Serial.println(command);
    switch(command){
    case 'F':
      forward();
      break;
    case 'B':
       back();
      break;
    case 'L':
      left();
      break;
    case 'R':
      right();
      break;
    }
  }
}

void forward()
{
  motor1.setSpeed(255); //Define maximum velocity
  motor1.run(FORWARD); //rotate the motor clockwise
  motor2.setSpeed(255); //Define maximum velocity
  motor2.run(FORWARD); //rotate the motor clockwise
  motor3.setSpeed(255);//Define maximum velocity
  motor3.run(FORWARD); //rotate the motor clockwise
  motor4.setSpeed(255);//Define maximum velocity
  motor4.run(FORWARD); //rotate the motor clockwise
}

void back()
{
  motor1.setSpeed(255); //Define maximum velocity
  motor1.run(BACKWARD); //rotate the motor anti-clockwise
  motor2.setSpeed(255); //Define maximum velocity
  motor2.run(BACKWARD); //rotate the motor anti-clockwise
  motor3.setSpeed(255); //Define maximum velocity
  motor3.run(BACKWARD); //rotate the motor anti-clockwise
  motor4.setSpeed(255); //Define maximum velocity
  motor4.run(BACKWARD); //rotate the motor anti-clockwise
}

void left()
{
  motor1.setSpeed(255); //Define maximum velocity
  motor1.run(BACKWARD); //rotate the motor anti-clockwise
  motor2.setSpeed(255); //Define maximum velocity
  motor2.run(BACKWARD); //rotate the motor anti-clockwise
  motor3.setSpeed(255); //Define maximum velocity
  motor3.run(FORWARD);  //rotate the motor clockwise
  motor4.setSpeed(255); //Define maximum velocity
  motor4.run(FORWARD);  //rotate the motor clockwise
}

void right()
{
  motor1.setSpeed(255); //Define maximum velocity
  motor1.run(FORWARD); //rotate the motor clockwise
  motor2.setSpeed(255); //Define maximum velocity
  motor2.run(FORWARD); //rotate the motor clockwise
  motor3.setSpeed(255); //Define maximum velocity
  motor3.run(BACKWARD); //rotate the motor anti-clockwise
  motor4.setSpeed(255); //Define maximum velocity
  motor4.run(BACKWARD); //rotate the motor anti-clockwise
}

void Stop()
{
  motor1.setSpeed(0); //Define minimum velocity
  motor1.run(RELEASE); //stop the motor when release the button
  motor2.setSpeed(0); //Define minimum velocity
  motor2.run(RELEASE); //rotate the motor clockwise
  motor3.setSpeed(0); //Define minimum velocity
  motor3.run(RELEASE); //stop the motor when release the button
  motor4.setSpeed(0); //Define minimum velocity
  motor4.run(RELEASE); //stop the motor when release the button
}
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End of Code
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Manmohan Pal
Mob. 8989811397
Email- mannmohanpal@gmail.com
Blog: http://electronics4ubymanmohanpal.blogspot.in/p/blog-page_5.html
Youtube Channel: https://www.youtube.com/channel/UCDnhARnHOEIPuNIEp5vPdGQ


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