Arduino nano board control of signals via wire for Realdash

like in the connection of my schematic the RMP is in digital 2 and the Speed ​​is in digital 3 but there in the Realdash settings it is as “Gear SET FROM Gear” and “Vehicle Speed ​​SET FROM VSS1” I wouldn’t have to define there the ports used in the arduino as RPM = digital 2 and Speed ​​= digital 3, or I’m wrong, or this configuration only occurs in the dashboard image like the RPM and Speed ​​are configured in input values ​​in each one



and what does what is in the image below mean arduino example text 1 what is this line for on page 3 of imported values ​​what is the function of this line in relation to the arduino and its pins

RealDash CAN protocol is capable of sending/receiving text data with extended text frame called ‘55’ frame, described here:

RealDash-extras/RealDash-CAN/realdash-can-protocol.md at master · janimm/RealDash-extras

Our Arduino examples XML files describe those custom values.

For your other questions, unfortunately I do not understand your questions, and generally we do not have resources to help on custom hardware projects.

thank you, thank you, thank you