Introduction: Mobile Controlled Bluetooth Car || Easy || Simple || Hc-05 || Motor Shield
.
.
.
Please SUBSCRIBE To my YouTube channel..........
This the Bluetooth controlled car that used HC-05 Bluetooth module to communicate with mobile.
We can control the car with mobile via Bluetooth.
There is an app to control the motion of car.
Step 1: Requirements
- Arduino uno
- Motor shield
- Battery for motor (above 4v and above 1amp)
- Power bank of 5v to power the arduino
- HC-05 Bluetooth module
- Robot chassis
Step 2: Assemble the Chassis
Assemble the motor, wheels and chassis....
As given instructions with chassis.
Step 3: Download the Zip File
- Download the zip file
- And extract it
Step 4: Add the AF Motor Library
- Extract the zip file
- Open extracted folder
- Copy the AF motor folder
- Now go to document section
- Open arduino folder
- Now open library folder
- Paste the AFMotor folder
- Then close it
Step 5: Upload Program
- Connect arduino with laptops or pc
- Open extracted folder again
- Open the car program
- Go to the tools in arduino software
- Make sure board are arduino Uno and port where arduino connected
- Upload the program
Step 6: Circuit Connections
- Solder two wires at arduino's 0 and 1 pin that is RX and TX.
- Fix the motor shield on the top of arduino
- Connect all motors on motor shield as given in circuit.
- Left motor are connected to M3 and M4
- Right motor are connected to M1 and M2
- If any motor are rotating in reverse direction then reverse the connection of motor
Step 7: Add Bluetooth Module
- Take Bluetooth module
- Connect two female to female wire at +5v and GND
- Connect Bluetooth's +5v and GND with servo's + and - on motor shield as shown in picture.
- Connect RX of arduino to TX of Bluetooth module
- Connect TX of arduino to RX of Bluetooth module
Step 8: Power the Arduino and Motors
- Connect power bank to arduino via USB cable
- Connect the battery to motor shield
Step 9: Connect the App
- Turn on Bluetooth
- Search for new device
- Click on hc-05
- Enter the password 1234
- Once it paired open play store
- Search for arduino Bluetooth rc car
- Download the app and open
- Click on setting icon
- Click on connect to car
- Click on hc-05
- Red Light turn into green it means it connected
- All done
Step 10: All Done
Now all done move left, right and up, down arrow in app to operate robot.

Participated in the
Wireless Contest

Participated in the
Make It Move Contest 2017
3 People Made This Project!
- pradeesh.maroli made it!
- dominikpilatpl made it!
- Manzil1984 made it!
39 Comments
5 weeks ago
Where can I connect VCC and Ground of the HC-05 if I use 2 servos and 2 DC motor on my shield ?
Reply 5 weeks ago
Anywhere at 5V and ground
1 year ago on Step 9
Arduino: 1.8.13 (Windows Store 1.8.42.0) (Windows 10), Board: "Arduino Uno"
FTGVQYAJVCNGM6B:1:10: fatal error: AFMotor.h: No such file or directory
#include <AFMotor.h>
^~~~~~~~~~~
compilation terminated.
exit status 1
AFMotor.h: No such file or directory
Invalid library found in C:\Users\Burhan\OneDrive\Documents\libraries\libraries: no headers files (.h) found in C:\Users\Burhan\OneDrive\Documents\libraries\libraries
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I am facing this problem .how can I solve?
Reply 1 year ago
🤦♂️Read properly,...... Step 4 has its solution, add library
Question 2 years ago
is there any ios application for remote controle??
Question 2 years ago on Step 10
He puesto un módulo hc 06 ,hay que hacer algún cambio en el programa
La app lo reconoce pero no funcionan los motores
Gracias
2 years ago
Todo hecho pero los motores no giran ,he puesto un módulo hc 06 ,hay que hacer algún cambio en el programa
Gracias
2 years ago
how does the shift register work here
3 years ago on Step 10
How to add lights and horn(buzzer)
Reply 3 years ago
6 analog pins and 1 digital are free to use with this shield
Question 3 years ago on Step 8
Is there a way to connect blutooth to arduino without soldering?
Answer 3 years ago
Yes... I have soldered Bluetooth because of motor shield.
Take a thin wire remove protective layer and insert it with shield in arduino... Both shield's pin and thin wire together in arduino
4 years ago on Step 3
Sir . .i have do all properly but . .didn't got the car code link. . I request u to send the code in my g-mail account . .the zip is in error . .
Reply 3 years ago
check again code is updated
Question 4 years ago
I need to use LEDs front lamp back lamp and room lamp.please guide how process and working the lights and with 4 nos motors.Please provide the data code. I use for this data code.My mail ID manzil1983@gmail.com.
#include <AFMotor.h>
AF_DCMotor motor1(1);
AF_DCMotor motor2(2);
AF_DCMotor motor3(3);
AF_DCMotor motor4(4);
char bt='S';
void setup()
{
Serial.begin(9600);
motor1.setSpeed(255);
motor2.setSpeed(255);
motor3.setSpeed(255);
motor4.setSpeed(255);
Stop();
}
void loop() {
bt=Serial.read();
if(bt=='F')
{
forward();
}
if(bt=='B')
{
backward();
}
if(bt=='L')
{
left();
}
if(bt=='R')
{
right();
}
if(bt=='S')
{
Stop();
}
}
void forward()
{
motor1.run(FORWARD);
motor2.run(FORWARD);
motor3.run(FORWARD);
motor4.run(FORWARD);
}
void backward()
{
motor1.run(BACKWARD);
motor2.run(BACKWARD);
motor3.run(BACKWARD);
motor4.run(BACKWARD);
}
void left()
{
motor1.run(FORWARD);
motor4.run(FORWARD);
}
void right()
{
motor2.run(BACKWARD);
motor3.run(BACKWARD);
}
void Stop()
{
motor1.run(RELEASE);
motor2.run(RELEASE);
motor3.run(RELEASE);
motor4.run(RELEASE);
}
Answer 3 years ago
i am no longer working on this project , you can do it yourself by understanding the code....or wait till i make another video for this.
Answer 4 years ago
Exit status 1.
Error compiling for board arduino /genuino Uno . .what can I do. .
4 years ago
Hi vishal,I have to use LEDs front lamp back lamp and room lamp.please guide how process and working the lights and with 4 nos motors.Please provide the data code. I use for this data code.My mail ID manzil1983@gmail.com.
Reply 3 years ago
i am no longer working on this project , you can do it yourself by understanding the code....or wait till i make another video for this.
Tip 4 years ago
The code of car us showing many errors pls help me