The tag 'biologi' is only used once. This is the project:
Control acess RFID-RC522
this project is to use rfid rc522 16x2 LCD with Arduino Mega or one
it is necessary one Arduino Mega or UNO + RFID-RC522 + LCD 16x2 and bicolor LED
this project is to use rfid rc522 16x2 LCD with Arduino Mega or one
it is necessary one Arduino Mega or UNO + RFID-RC522 + LCD 16x2 and bicolor LED