RS485 CAN Expansion Board for Jetson Nano - A Comprehensive Review - Review

Introduction to the Coolwell RS485 CAN Expansion Board

The Coolwell RS485 CAN Expansion Board is a versatile and robust expansion board designed specifically for the Jetson Nano. With features such as isolation circuit design, onboard TVS, and built-in protection circuit, this expansion board offers a wide range of functionalities that make it a valuable addition to any project requiring RS485 communication.

Key Features and Benefits

The Coolwell RS485 CAN Expansion Board comes equipped with a standard 40PIN GPIO extension header, allowing for easy and direct attachment to the Jetson Nano. The onboard CAN controller MCP2515 via SPI interface, combined with the SIT65HVD230DR transceiver, ensures reliable and efficient communication over the RS485 network.

Enhanced Protection and Stability

One of the standout features of this expansion board is the onboard TVS (Transient Voltage Suppressor) that effectively suppresses surge voltage and transient spike voltage in the circuit for RS485 transceiving. This lightning-proof and anti-electrostatic feature provides added protection to your connected devices, ensuring the integrity of your data and hardware.

Signal Isolation and Interference Reduction

With the onboard digital isolation chip, the Coolwell RS485 CAN Expansion Board offers safer signal isolation communication, resulting in better stability and reduced interference. This feature is essential for applications where signal integrity and reliability are paramount.

Versatile Control Options

Furthermore, the expansion board includes reserved control pins that allow it to work seamlessly with other control boards, expanding its compatibility and functionality. The RS485 function, controlled via UART, supports half-duplex communication and automatic TX/RX control without the need for extensive programming, making it user-friendly and versatile.

Conclusion

In conclusion, the Coolwell RS485 CAN Expansion Board for Jetson Nano is a feature-rich and reliable solution for projects requiring RS485 communication. With its isolation circuit design, onboard TVS, and built-in protection circuit, this expansion board offers enhanced protection, signal stability, and versatile control options, making it a valuable addition to any DIY or professional project.

RS485 CAN Expansion Board for Jetson Nano - A Comprehensive Review

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