| RC522 Pin | Arduino Uno Pin | Proteus Net Label | | :--- | :--- | :--- | | SDA (SS) | Digital 10 | SS | | SCK | Digital 13 | SCK | | MOSI | Digital 11 | MOSI | | MISO | Digital 12 | MISO | | IRQ | Not connected | | | GND | GND | GND | | RST | Digital 9 | RST | | 3.3V | +3.3V (Uno's 3.3V out) | +3.3V |
A new update to the RC522 Proteus library brings improved component models, enhanced simulation accuracy for RFID circuits, updated footprints, and better compatibility with recent Proteus versions — making prototyping and testing MFRC522-based projects faster and more reliable.
: Ensure your Serial Monitor/Virtual Terminal is set to 9600 or 115200 as specified in your code. If you'd like, I can: Provide a basic starter code for access control. Troubleshoot why your card isn't reading in the terminal.
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY Paste Files : Copy the downloaded files into this folder. Restart Proteus