Awesome
Movel
Dashboard for Raspberry pi car computer
Uses data from a car's OBD2 port through a bluetooth serial device, such as the Veepeak OBD II
Screenshots
The far outside ring in the picture shows the current RPM (tachometer) and the inside ring shows the current engine throttle indicated by percentage.
OBD 2 bluetooth device
Any OBD2 bluetooth device should work
