AST-CAN485 WiFi Shield Hookup Guide
Contributors:
Alex the Giant, Ell C, JamesBM
Alex the Giant, Ell C, JamesBM 
Resources and Going Further
For more information, check out the resources below:
AST-CAN485 WiFi Shield
AST-CAN485 Dev Board
Need some inspiration for your next project? Check out some of these related tutorials:
OBD II UART Hookup Guide
How to start working with the OBD-II Uart board.
CAN-BUS Shield Hookup Guide
A basic introduction to working with the CAN-Bus shield.
Getting Started with OBD-II
A general guide to the OBD-II protocols used for communication in automotive and industrial applications.
Or dig in further with According to Pete for more information about RS485.