Full Version: Integration with host other than a RPi
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I'd like to use an existing controller board I have to integrate NMEA 2000. Is there a spec for the communication to the MacArthur HAT?
MacArthur HAT communicates by SPI using a MCP2518FD chip. There is a driver for this chip in Raspberry OS.

this could be a good point to start:
Ok, I see from the schematic it's just routing to pins 10-13. SPI that's easy. Thanks