Introduction Controlling a servo motor with an RFID card is a great way to add an extra layer of security or automation to a project. The combination of an RFID card reader and an Arduino … Read more
MFRC522
Radio Frequency Identification that is abbreviated as RFID, uses electromagnetic fields to recognize the tags affixed to things in stores, malls, etc. These RFID tag stores a widened range of information. The RFID tags powered … Read more
MFRC522 RFID Module
Introduction When do you want to buy something from the malls or any store that you do? You grab that thing and go to the cashier. The cashier then takes that thing and brings it … Read more