There exists an virtually bewildering choice of connectivity choices for electronics engineers and application developers engaged on products and programs for the Internet of Things (IoT). Layering is a design principle which divides the protocol design activity into smaller steps, every of which accomplishes a particular part, interacting with the opposite elements of the protocol solely in a small variety of properly-defined methods. SAE J1939 is a high degree communications protocol, which operates on a Controller Space Network (CAN) bus.
At this level, the master module may initiate the present design communications protocol by sending an express request message to …