SmartPhone Controlled Arduino Based Bluetooth Car

Have you ever dreamt of commanding a robot car with just your phone? Well, dream no more! This project equips you with the tools and know-how to build your very own Bluetooth-controlled robot car, ready to zoom and zip at your every whim.

Feb 21, 2024

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17924 views

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6 respects

Components and supplies

Arduio UNO (SMT)

NeoPixel strip

Rubber/Plastic wheel

9V Battery Clip

Modulo Bluetooth HC05

25W L298N Dual HBridge

9V Battery Supply

100 RPM Dual Shaft BO Motor - Straight

Tools and machines

laser sheet cutting machine

Apps and platforms

Arduino IDE

MIT App Inventor 2

Project description

Code

arduino code for bluetoth car

written by Ali for circuitdigest.com

1#include <SoftwareSerial.h>
2
3SoftwareSerial mySerial(10, 11); // RX, TX
4
5void setup() {
6  // Open serial communications and wait for port to open:
7  Serial.begin(9600);
8  mySerial.begin(38400);
9
10  while (!Serial) {
11    ; // wait for serial port to connect. Needed for native USB port only
12  }
13
14  Serial.println("Sending AT...");
15  mySerial.write("AT");
16
17  if (mySerial.available() > 0) {
18    Serial.write(mySerial.read());
19  }
20
21  // set the data rate for the SoftwareSerial port
22  Serial.println("loop begins");
23  LED_setup();
24}
25
26char rcd = ' ';
27int spd = 100;
28unsigned long time_now = 0;
29
30void loop() { // run over and over
31  if (mySerial.available()) {
32    rcd = mySerial.read();
33    Serial.write(rcd);
34  }
35}

#include <SoftwareSerial.h>

SoftwareSerial mySerial(10, 11); // RX, TX

void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(9600);
  mySerial.begin(38400);

  while (!Serial) {
    ; // wait for serial port to connect. Needed for native USB port only
  }

  Serial.println("Sending AT...");
  mySerial.write("AT");

  if (mySerial.available() > 0) {
    Serial.write(mySerial.read());
  }

  // set the data rate for the SoftwareSerial port
  Serial.println("loop begins");
  LED_setup();
}

char rcd = ' ';
int spd = 100;
unsigned long time_now = 0;

void loop() { // run over and over
  if (mySerial.available()) {
    rcd = mySerial.read();
    Serial.write(rcd);
  }
}

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mohammedali

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Aswinth

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