These files tell Proteus how to draw the component (schematic footprint) and how to simulate its electrical behavior (transmitting data via SPI, returning dummy UIDs).
If you need more advanced RFID simulation capabilities, consider these platforms:
. This creates a .hex file in your project folder. In Proteus, double-click your Arduino Uno component.
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional files into the subfolder. If there is an file, paste it into the subfolder. Restart Proteus
Click the button at the bottom left of Proteus. To simulate a card tap, click the interactive logic toggle or button embedded directly on the RC522 library visual component. The Virtual Terminal will display the simulated UID card numbers instantly. Troubleshooting Common Issues "Component Not Found" Error
The RC522 communicates over SPI (or a subset of it). Typical connections to an MCU (e.g., Arduino Uno) are:
Even with a properly installed RC522 library, you may encounter problems:
You can test your code and wiring without risking physical hardware.
Open the Arduino IDE, paste the code above, go to Sketch -> Export Compiled Binary . This generates a .hex file in your sketch folder.
The simulated RC522 component in Proteus communicates via the Serial Peripheral Interface (SPI). It requires connection to a microcontroller, most commonly an Arduino (ATmega328P) or a generic 8051/PIC microcontroller.
This library isn’t perfect (it simulates the digital logic and UID reading, not the analog RF field), but for 90% of student projects—attendance systems, access control, smart locks—it works flawlessly.
The MFRC522 (RC522) is the go-to RFID module for hobbyists and engineers working on contactless communication. However, because the Proteus Design Suite does not include a native RC522 simulation model in its default installation, testing RFID projects virtually requires a custom third-party library.
: Because Proteus cannot "see" a physical card, many of these libraries use a Virtual Terminal or a specialized .HEX file to input card numbers manually during the simulation to trigger your code's logic. Pros & Cons
Browse to select one of these tag files in the module properties.
: No, there is currently no publicly available simulation model that fully replicates the RC522's behavior in Proteus.