Hi, I have an Arduino UNO (ATmega328P), CAN bus shield v2 (Chip MCP2515, DFRobot) and original OBDII to DB9 cable. The OBDII connects to the vehicle. I'm running on Arduino IDE. I open the sketch that i got with CAN bus shield (MCP_CAN): Receive-check, receive-interrupt, Send, ... and upload in to…

CAN-bus + arduino, how is work?

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