UART vs CAN Bus

Developers should learn UART for embedded systems and IoT projects where low-cost, straightforward serial communication is needed between microcontrollers, sensors, or debugging tools like serial monitors meets 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. Here's our take.

UART

Nice Pick

Developers should learn UART for embedded systems and IoT projects where low-cost, straightforward serial communication is needed between microcontrollers, sensors, or debugging tools like serial monitors

Pros

• It is essential for tasks such as firmware debugging, data logging, and interfacing with legacy hardware due to its simplicity and widespread support in hardware like Arduino, Raspberry Pi, and ESP32
• Related to: embedded-systems, microcontrollers

Cons

• Specific tradeoffs depend on your use case

CAN Bus

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

Pros

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• Related to: embedded-systems, automotive-engineering

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. UART is a concept while CAN Bus is a protocol. We picked UART based on overall popularity, but your choice depends on what you're building.

The Bottom Line

UART wins

Based on overall popularity. UART is more widely used, but CAN Bus excels in its own space.