aswinkirupakaran2007
Published

Arduino Rf Controlled Car

Arduino rf rc car

BeginnerFull instructions provided2,184
Arduino Rf Controlled Car

Things used in this project

Hardware components

Development Board, Motor Control Shield
Development Board, Motor Control Shield
×1
Battery, 3.7 V
Battery, 3.7 V
×4
Arduino UNO
Arduino UNO
×2
fr transmitter
×1
rf reciver module
×1
DC Power Connector, Socket
DC Power Connector, Socket
×2
Tactile Switch, Top Actuated
Tactile Switch, Top Actuated
×4
Rocker Switch, SPST
Rocker Switch, SPST
×1
DC Motor, 12 V
DC Motor, 12 V
×2
Jumper wires (generic)
Jumper wires (generic)
×1
SparkFun Serial Enabled 16x2 LCD - White on Black 3.3V
SparkFun Serial Enabled 16x2 LCD - White on Black 3.3V
×1
Antenna, Cellular / LTE
Antenna, Cellular / LTE
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Hot glue gun (generic)
Hot glue gun (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free
Plier, Long Nose
Plier, Long Nose
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires
Multitool, Screwdriver
Multitool, Screwdriver

Story

Read more

Schematics

transmitter

reciver

Code

transmitter

Arduino
to uplode transmitter arduino board
#include <LiquidCrystal.h>
int f_button = 10;
int b_button = 11;
int l_button = 9;
int r_button = 8;
#include <VirtualWire.h>
LiquidCrystal lcd(7, 5, 13, 3, 6, 4);
int SensorData;
char SensorCharMsg[5];
void setup() {
  vw_setup(2000);  // Bits per sec
  pinMode(f_button, INPUT_PULLUP);
  pinMode(b_button, INPUT_PULLUP);
  pinMode(l_button, INPUT_PULLUP);
  pinMode(r_button, INPUT_PULLUP);
  Serial.begin(9600);  // set up Serial library at 9600 bps
  Serial.println("Motor party!");
}
void loop() {
  lcd.begin(16, 2);
  lcd.setCursor(0, 0);
  if (digitalRead(f_button) == LOW) {
    lcd.print("RIGHT");
    SensorData = 200;
    itoa(SensorData, SensorCharMsg, 10);

    vw_send((uint8_t *)SensorCharMsg, strlen(SensorCharMsg));  // send the message
    vw_wait_tx();                                              // Wait until the whole message is gone
  }
  if (digitalRead(b_button) == LOW) {
    lcd.print("LEFT");
    SensorData = 400;
    itoa(SensorData, SensorCharMsg, 10);

    vw_send((uint8_t *)SensorCharMsg, strlen(SensorCharMsg));  // send the message
    vw_wait_tx();                                              // Wait until the whole message is gone
  }
  if (digitalRead(l_button) == LOW) {
    lcd.print("BACK");
    SensorData = 600;
    itoa(SensorData, SensorCharMsg, 10);

    vw_send((uint8_t *)SensorCharMsg, strlen(SensorCharMsg));  // send the message
    vw_wait_tx();                                              // Wait until the whole message is gone
  }
  if (digitalRead(r_button) == LOW) {
    lcd.print("FRONT");

    SensorData = 800;
    itoa(SensorData, SensorCharMsg, 10);

    vw_send((uint8_t *)SensorCharMsg, strlen(SensorCharMsg));  // send the message
    vw_wait_tx();                                              // Wait until the whole message is gone
  }
  if (digitalRead(r_button) == HIGH && digitalRead(b_button) == HIGH && digitalRead(f_button) == HIGH && digitalRead(l_button) == HIGH) {
    SensorData = 000;
    lcd.setCursor(0, 0);
    lcd.print("RF REMOTE");
    lcd.setCursor(0, 1);
    lcd.print("Made By K.Aswin");
    itoa(SensorData, SensorCharMsg, 10);
    delay(0);
    vw_send((uint8_t *)SensorCharMsg, strlen(SensorCharMsg));  // send the message
    vw_wait_tx();                                              // Wait until the whole message is gone
  }

  
}

reciver code (car code)

Arduino
this is the code to uplode to the cars arduino board
#include <AFMotor.h>
AF_DCMotor motor1(1);
AF_DCMotor motor2(2);
#include <VirtualWire.h>
int SensorData;         // Sensors
char SensorCharMsg[5];  // RF Transmission container


// initialize the library by associating any needed LCD interface pin
// with the arduino pin number it is connected to


void setup() {
  motor1.setSpeed(700);
  motor2.setSpeed(700);

  // VirtualWire
  // Initialise the IO and ISR
  // Required for DR3100
  vw_set_rx_pin(9);
  vw_set_ptt_inverted(true);
  // Bits per sec
  vw_setup(2000);
  // Start the receiver PLL running
  vw_rx_start();
}  // END void setup
void loop() {
  uint8_t buf[VW_MAX_MESSAGE_LEN];
  uint8_t buflen = VW_MAX_MESSAGE_LEN;
  // Non-blocking
  if (vw_get_message(buf, &buflen)) {
    int i;
    // Message with a good checksum received, dump it.
    for (i = 0; i < buflen; i++) {
      // Fill SensorCharMsg Char array with corresponding
      // chars from buffer.
      SensorCharMsg[i] = char(buf[i]);
    }
    // Null terminate the char array
    // This needs to be done otherwise problems will occur
    // when the incoming messages has less digits than the
    // one before.
    SensorCharMsg[buflen] = '\0';
    // Convert Sensor1CharMsg Char array to integer
    SensorData = atoi(SensorCharMsg);
    // DEBUG


    // END DEBUG
  }
  if (SensorData == 200) {
    motor1.run(FORWARD);
    motor2.run(FORWARD);
  }


  if (SensorData == 400) {
    motor1.run(BACKWARD);
    motor2.run(BACKWARD);
  }

  if (SensorData == 600) {
    motor1.run(FORWARD);
    motor2.run(BACKWARD);
  }

  if (SensorData == 800) {
    motor1.run(BACKWARD);
    motor2.run(FORWARD);
  }
  if (SensorData == 000) {
    motor1.run(RELEASE);
    motor2.run(RELEASE);
  }
}

Credits

aswinkirupakaran2007
2 projects • 0 followers

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