The new library correctly simulates the 3.3V logic level. Do not connect to +5V.
Better mimics the internal FIFO buffer of the actual MFRC522 IC. rc522 proteus library updated
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY The new library correctly simulates the 3
Double-check that your SPI lines (MOSI, MISO, SCK) are not swapped. Ensure the Reset (RST) pin is explicitly declared and driven to the correct state in your code. and even ESP32 models.
: The updated library offers better compatibility with Arduino Uno , Mega, and even ESP32 models.
