A controller area network (CAN) is a vehicle bus standard designed to enable efficient communication primarily between electronic control units (ECUs).

In this tutorial we explain the Controller Area Network (CAN bus) for beginners, incl. the CAN frame, higher-layer protocols and how to log/decode CAN bus data.

Feb 21, 2024 · CAN bus is a message broadcast type of bus, and the pre-defined data frame is called a CAN message. The broadcasted messages are heard by all the nodes on the bus.

CAN is an International Standardization Organization (ISO) defined serial communications bus originally developed for the automotive industry to replace the complex wiring harness with a two-wire bus.

Feb 19, 2019 · The Controller Area Network (CAN) is a serial communication bus designed for robust and flexible performance in harsh environments, and particularly for industrial and automotive …

May 30, 2025 · What is CAN? A controller area network (CAN) bus is a high-integrity serial bus system for networking intelligent devices. CAN busses and devices are common components in automotive …

The Controller Area Network (CAN bus) is a communication standard developed by Robert Bosch GmbH in the 1980s to facilitate reliable data exchange between electronic devices.