Even though the gauges are designed for a 12 V system, they apparently don’t have any problem responding to the 5 V logic level from the Arduino’s pins.

Star 0 Code Issues Pull requests Driving 1998-2002 Ford/Mercury Cougar cluster LCDs with an Arduino to display GPS speed and time avr gps arduino-nano mercury ford ublox-gps ublox-gps-modules ...

Arduino listens for various 'interesting' broadcast messages on the two CAN networks like coolant temperature (Nissan ECU) and wheel speeds (BMW ABS). It then re-broadcasts messages to the appropriate ...

On the software side he’s using the Arduino environment with some PNG decompression routines lifted from [Larry Bank] and graphics code from [moononournation].

A game modder shows off how they reverse-engineered CAN messages for a Lada gauge cluster and displays real-time information from BeamNG.