Demo sketch for use with:
- https://www.skpang.co.uk/collections/teensy/products/teensy-4-1-triple-can-board-with-240x240-ips-lcd
- can1 baudrate 500kbps
- can2 baudrate 500kbps
- can3 baudrate
- Nominal baudrate 500kbps
- CAN FD data baudrate 2000kbps
- www.skpang.co.uk May 2020