Close and reopen Proteus to force the software to re-index its component database. Step-by-Step Circuit Design: RC522 with Arduino Uno
On Windows, the default paths are:
Download the updated RC522 library and extract the contents to a folder. 2. Locate Proteus Library Path rc522 proteus library updated
miguelbalboa/rfid: Arduino RFID Library for MFRC522 - GitHub Close and reopen Proteus to force the software
Double-click the RC522 model and reduce the SPI clock frequency within the property options, or change your Proteus simulation time-step settings under System > Set Simulation Options . 2. RC522 Missing From the Library Search rc522 proteus library updated
Missed or swapped connections on the SPI lines (MOSI/MISO).