Watch video on YouTube Click here - https://www.youtube.com/watch?v=YdRe2OoD0xo Project Diagram ARDUINO CODE // WELCOME TO THE HARISH PROJECTS YOUTUBE CHANNEL // PLEASE SUBSCRIBE TO MY CHANNEL // PRESS THE BELL ICON TO GET NOTIFIED MY LATEST VIDEO UPDATE // THEANKS FOR WATCHING #include <SPI.h> #include <MFRC522.h> #include <Servo.h> #define SS_PIN 10 #define RST_PIN 9 #define LED_G 5 //define green LED pin #define LED_R 4 //define red LED #define BUZZER 2 //buzzer pin MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance. Servo myServo; //define servo name void setup() { Serial.begin(9600); // Initiate a serial communication SPI.begin(); // Initiate SPI bus mfrc522.PCD_Init(); // Initiate MFRC522 myServo.attach(3); //servo pin myServo.write(0); //servo start position pinMode(LED_G, OUTPUT); pinMode(LED_R, OUTPUT); pinMode(BUZZER, OUTPUT); noTone(BUZZER); Serial.println("Put your card to the reader..."); Serial.
