Arduino library for MFRC522 and other RFID RC522 based modules. Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader connected via ...
MFRC522 Arduino library for MFRC522 and other RFID RC522 based modules. Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader ...
Jag behöver lite hjälp, jag håller på och bygger ett alarm med hjälp av en arduino uno, GSM-modul, RFID-läsare samt ett piezo-element. Tanken är att Arduinon ska startas när dörren öppnas (den ...
I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...