Arduino + CAN-BUS shield to monitor fuel consumption and other vehicle parameters. I first wrote this to get a fuel economy meter on my RX-8, and later worked to reverse engineer the messages ...

It is an Arduino compatible board (hardware, not footprint) based on the ATMEGA1284P which can be programmed to collect and post data to internet logging sites such as Thingspeak or Xively.

A Toronto-area Toyota dealer is the first in Canada to offer a high-tech evaluation of customers' real-world fuel consumption ... which uses a data logger loaned for free by the dealer to the ...