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How can I troubleshoot CAN bus communication issues?

If you encounter any issues with CAN bus communication, you can follow these steps for troubleshooting:

  • Verify the physical connections of the CAN bus network, ensuring correct wiring and termination.
  • Check the baud rate settings and ensure they match on all devices connected to the CAN bus.
  • Monitor the CAN bus traffic using a CAN bus analyzer or terminal software to identify any errors or issues in the transmitted messages.
  • Double-check the program code for proper initialization and configuration of the MCP2515 controller.
  • Ensure that the power supply to the XIAO development board and the CAN bus network is stable and within the specified voltage range.
  • If you have any other questions or issues not covered in this FAQ section, please feel free to contact our technical support team for further assistance.
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