CAN-FD Expansion Card

I’ve just validated this CAN-FD Expansion Card using a STM32G0 and a TJA1051. I haven’t 100% decided on what firmware I will run it with, currently thinking of using CandleLight, but if you have any suggestions, that would be great. I went with a basic JST SH connector just for the prototype, and I’m looking for a better connector to use on the production version (maybe DE9?) I also included a set of pads for a 120Ω termination resistor, but I think I will add a jumper or switch for reconfigurability to turn it on/off.

You can purchase it here for $35AUD with free shipping internationally as usual.

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Yes that would be a much better connector.
A small toggle switch to turn on and off the termination resistor would also be very helpful.

This is fantastic. I’m on my university rocketry team, and our test stands are run on Can bus. Likely going to nab one or two to make my life easier