This project aims to be a serial port to SPI brige for the MCP2515 CAN tranceiver module to provide a simple CAN interface for devices/OS that have serial ports but no CAN interface.
https://www.electronicshub.org/arduino-mcp2515-can-bus-tutorial/ https://scottsnowden.co.uk/esp8266-mcp2515-can-bus-to-wifi-gateway/ https://scottsnowden.co.uk/esp8266-can-bus-with-mcp2515/ https://github.com/McNeight/CAN_Library https://forum.arduino.cc/index.php?topic=330040.0