CAN Bus
CAN Bus (Controller Area Network Bus) is a robust, message-based communication protocol designed for real-time control systems, primarily used in automotive and industrial applications. It enables microcontrollers and devices to communicate with each other without a host computer, using a multi-master serial bus that prioritizes messages based on identifier bits. Its key features include high reliability, error detection, and fault tolerance, making it ideal for harsh environments like vehicles.
Developers should learn CAN Bus when working on embedded systems, automotive electronics, or industrial automation, as it's the standard for in-vehicle networks (e.g., engine control, braking systems) and machinery. It's essential for tasks requiring reliable, low-latency communication between sensors, actuators, and controllers, such as in automotive diagnostics, robotics, or IoT devices in manufacturing.