While Proteus includes many components by default, some versions require external library files to properly simulate the MCP2515's logic and SPI communication. 1. Where to Find the Library
To simulate the MCP2515, you need specific library files (typically The Engineering Projects mcp2515 proteus library link
: You must close and reopen Proteus for the new components to appear in the "Pick Devices" (P) menu. Simulating CAN Bus with MCP2515 and Arduino While Proteus includes many components by default, some