Rfid Unit (MFRC522) - M5Stack Rdif
Price
€15.70
Regular price
€18.47
The MFRC522 operates in the frequency range of 13.56 MHz and uses the principle of modulation and demodulation to interact with the RF proximity card. This unit can perform the function of the card reading and writing device, to identify and record various information on the card, to encode and authorize an RF card.