A controller area network (CAN) is a vehicle bus standard that helps microcontrollers and devices to communicate with each other sans a host computer. Initially it was designed to multiplex electrical wiring within automobiles, now it has plenty of engineering applications. If you want to know about all of them go through this page and get enlightened about the same:
ECU for vehicles
Designing the engine control unit for vehicles along with transmission systems, airbags open close mechanism, antilock braking ABS, cruise mode control, electric power steering, battery recharge systems are some communication set up which needs to be independent and combinational in operation. The CAN protocol is ideal in this set up.
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