My cluster project thats taken several months to reach this final form. Not everything works but the main parts work. The cluster is from a first gen Hyundai i30 Diesel.
I have TWO Arduinos running this thing, one is an Arduino Mega that runs all the lights/relays and speedometer. The second is a regular Uno that ONLY runs the tachometer. This is because the tacho is on its own CANBUS system (along with the EPS light and TEMP i think). I couldnt bypass this as I dont have any info on the CANBUS for this cluster. Instead I ripped the small motor out the back and replaced it with a servo motor.
Two different codes run on each Arduino, with the Mega running whatever is provided with SimHub. Th...