CAN (Control Area Network) belongs to the field bus category, is a serial bus with high performance, high reliability, easy development and low cost.
CAN was designed by Bosch GMBH in 1986 for automotive monitoring and control. Due to its high performance, high reliability, real-time and other advantages, it is also widely used in industrial automation, a variety of control equipment, vehicles, medical instruments, construction, environmental control and other fields, and its wide use in each field has promoted the process of standardization.