peacemaker Expert Licensed User Longtime User May 19, 2021 #1 HI, All Who tried to work with CAN bus with MCUs ? Any example of correct wiring between MCP2515 controllers ? Is just LAN twisted pair enough, or is it wrong to make sure in the communication ? If 3+ CAN controllers - what is correct wiring ? Last edited: May 19, 2021
HI, All Who tried to work with CAN bus with MCUs ? Any example of correct wiring between MCP2515 controllers ? Is just LAN twisted pair enough, or is it wrong to make sure in the communication ? If 3+ CAN controllers - what is correct wiring ?
janderkan Well-Known Member Licensed User Longtime User May 19, 2021 #2 A searh on the internet shows: https://tekeye.uk/automotive/can-bus-cable-wiring 2 wires , straight through, 120 ohm resistors in both ends, Stub length short as possible <30cm, no need to twist it. Upvote 0
A searh on the internet shows: https://tekeye.uk/automotive/can-bus-cable-wiring 2 wires , straight through, 120 ohm resistors in both ends, Stub length short as possible <30cm, no need to twist it.