51 Microcontroller Tutorial (20): Driving the RC522 Chip to Implement RFID Functionality

51 Microcontroller Tutorial (20): Driving the RC522 Chip to Implement RFID Functionality

Table of Contents 1. RC522 Driver PrinciplesDriver Principles 2. Code Implementation 3. Summary & Precautions 01 — RC522 Driver Principles The RC522 is a highly integrated contactless read/write chip launched by NXP, designed specifically for Near Field Communication (NFC) and Radio Frequency Identification (RFID) applications. It is widely used in access control systems, payment terminals, … Read more

Using the RFID Module with Arduino

Using the RFID Module with Arduino

Follow,Star public number, don’t miss the exciting content Editor: TonySource: Public Account TonyCode Radio Frequency Identification (RFID) technology, also known as wireless RFID, is a communication technology that can identify specific targets and read and write related data through radio signals without establishing mechanical or optical contact between the identification system and the specific target. … Read more