4 and 8 port canbus hub

Hardware inside and outside of the ECU
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opelpanfan
Posts: 26
Joined: Thu Oct 07, 2021 1:38 pm
Github Username: opelpanfan
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4 and 8 port canbus hub

Post by opelpanfan »

Hi

I made 4/8 port canbus hub with common power rail and canbus end terminator resistors.

The 4 port project can be found :
https://oshwlab.com/b.brazdziunas/can-hub-mini
s-l1600.jpg
s-l1600 (1).jpg
canhub.PNG
The 8 port project can be found :
https://oshwlab.com/b.brazdziunas/can-hub

Can be used as all 8 ports on one bus or set two independent busses with independent or shared power rails.
Personally, I use 8 port hub for two-speed can busses (250kbps and 500kbps), 250kbps bus use 5v power rail where 500kbps use 12v power rail.
canhub_large.PNG
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Last edited by opelpanfan on Wed Aug 31, 2022 5:33 pm, edited 1 time in total.
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Zeiss
Posts: 110
Joined: Tue Oct 05, 2021 6:32 pm
Location: Germany
Github Username: HeinrichG-V12

Re: 4 and 8 port canbus hub

Post by Zeiss »

Ohhh, very nice stuff, thank you very much for that!

The wire connectors are this: click me, correct?
Regards,
Heinrich

My GitHub
opelpanfan
Posts: 26
Joined: Thu Oct 07, 2021 1:38 pm
Github Username: opelpanfan
Slack: Ben

Re: 4 and 8 port canbus hub

Post by opelpanfan »

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Zeiss
Posts: 110
Joined: Tue Oct 05, 2021 6:32 pm
Location: Germany
Github Username: HeinrichG-V12

Re: 4 and 8 port canbus hub

Post by Zeiss »

Thank you very much!
Regards,
Heinrich

My GitHub
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