25 thoughts on “ Digital Speedometer With An Arduino ” ... atleast for me that’s just over highway speed :P. Report comment. Reply. bio says: April 6, 2012 at 6:32 am @andrew ...

The other processes the CAN bus signals, translating speed information into a form the Game Boy can display. [John] used inexpensive tools and software to read the CAN bus data, and used GBDK-2020 ...