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https://discord.com/channels/776618956638388305/1241377889035882646/1242282003018154025
copy pixhawk? kinda yea but chosen in discord and no real contest
no need for CANFD imo
common mode choke
need to select
SRF2012A-121YA
https://www.digikey.ca/en/products/detail/bourns-inc/SRF2012A-121YA/5429616
ACM2012-201-2P-T002
ACT45B-101-2P-TL003
ACM2012-361-2P-T002
B82786L0104N002
https://product.tdk.com/en/products/selectionguide/cmf.html
doesnt even include CAN lmao
https://product.tdk.com/en/techlibrary/productoverview/automotive-cmf_can-fd.html
ACT1210D
ACT1210D-510-2P-TL00
switched termination
done on ARK board with a low side FET
seems like a bad idea if it gets GND offset, other designs online dont show this, see below
https://www.analog.com/en/resources/reference-designs/circuits-from-the-lab/cn0401.html
https://toshiba.semicon-storage.com/info/TLP175A_datasheet_en_20230525.pdf
https://www.digikey.ca/en/products/detail/toshiba-semiconductor-and-storage/TLP175A-TPL-E/4562829
commit to this one, cheaper
high speed TVS
https://assets.nexperia.com/documents/data-sheet/PESD2CANFD24U-QC.pdf
exmpla pre nice
PESD2CANFD24U-QCZ
NUP2105LT1G
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