![Raspberry Pi 4 GPIO Expansion Board RS485 CAN Hat Allows Stable Long-Distance Communication for Raspberry Pi 3B Plus /3B/Zero Raspberry Pi 4 GPIO Expansion Board RS485 CAN Hat Allows Stable Long-Distance Communication for Raspberry Pi 3B Plus /3B/Zero](https://ae01.alicdn.com/kf/Hd836b30aa5604a158f60ef598a92555fK/Raspberry-Pi-4-GPIO-Expansion-Board-RS485-CAN-Hat-Allows-Stable-Long-Distance-Communication-for-Raspberry.jpg)
Raspberry Pi 4 GPIO Expansion Board RS485 CAN Hat Allows Stable Long-Distance Communication for Raspberry Pi 3B Plus /3B/Zero
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RS485 CAN HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W, Long-Distance Communication via RS485/CAN Function Onboard CAN Controller ...
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