Bluetooth RC Car
APP DOWNLOAD LINK:- https://en.softonic.com/download/bluetooth-rc-car/android/post-download
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RFID Main Arduino Code
#include <Servo.h> #include <LiquidCrystal_I2C.h> #include <SPI.h> #include <MFRC522.h> #define SS_PIN 10 #define RST_PIN 9 #define buzzer 2 #define servoPin 3 String UID = "93 1C CF A9";//Enter your card or keychain ID byte lock = 0; Servo servo; LiquidCrystal_I2C lcd(0x27, 16, 2); MFRC522 rfid(SS_PIN, RST_PIN); void setup() { Serial.begin(9600); servo.write(45); lcd.init(); lcd.backlight(); servo.attach(servoPin); SPI.begin(); rfid.PCD_Init(); pinMode(buzzer, OUTPUT); } void loop() { lcd.setCursor(4, 0); lcd.print("Welcome!"); lcd.setCursor(1, 1); lcd.print("Put your card"); if ( ! rfid.PICC_IsNewCardPresent()) return; if ( ! rfid.PICC_ReadCardSerial()) return; lcd.clear(); lcd.setCursor(0, 0); lcd.print("Scanning"); Serial.print("NUID tag is :"); String ID = ""; for (byte i = 0; i < rfid.uid.size; i++) { lcd.print("."); ID.concat(S
RFID Card Scan Arduino Code
#include <LiquidCrystal_I2C.h> #include <SPI.h> #include <MFRC522.h> #define RST_PIN 9 #define SS_PIN 10 byte readCard[4]; byte a = 0; LiquidCrystal_I2C lcd(0x27, 16, 2); MFRC522 mfrc522(SS_PIN, RST_PIN); void setup() { Serial.begin(9600); lcd.init(); lcd.backlight(); while (!Serial); SPI.begin(); mfrc522.PCD_Init(); delay(4); mfrc522.PCD_DumpVersionToSerial(); lcd.setCursor(2, 0); lcd.print("Put your card"); } void loop() { if ( ! mfrc522.PICC_IsNewCardPresent()) { return 0; } if ( ! mfrc522.PICC_ReadCardSerial()) { return 0; } lcd.clear(); lcd.setCursor(0, 0); lcd.print("Scanned UID"); a = 0; Serial.println(F("Scanned PICC's UID:")); for ( uint8_t i = 0; i < 4; i++) { // readCard[i] = mfrc522.uid.uidByte[i]; Serial.print(readCard[i], HEX); Serial.print(" "); lcd.setCursor(a, 1); lcd.print(readCard[i], HEX); lcd.print(" "); delay(500)
