SPI simulations can be CPU-intensive. Try reducing the "Animation Sampling Rate" in System Settings.
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY
Updated libraries better synchronize with the Arduino SPI clock speeds. How to Install the RC522 Library in Proteus
SPI simulations can be CPU-intensive. Try reducing the "Animation Sampling Rate" in System Settings.
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY rc522 proteus library updated
Updated libraries better synchronize with the Arduino SPI clock speeds. How to Install the RC522 Library in Proteus SPI simulations can be CPU-intensive