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Amazon.com: waveshare RS485 CAN HAT Designed for Raspberry Pi Allowing Stable Long-Distance RS485/CAN Communication Compatible with Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W Series Boards : Electronics
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2-Channel Isolated RS485 Expansion HAT for Raspberry Pi, SC16IS752+SP3485 Solution, with Multi Onboard Protection Circuits
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Raspberry Pi RS485 CAN HAT 3.3V MCP2515 SP3485 SPI Interface Allows Stable Long-Distance Communication
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Amazon.com: 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 MCP2515 via SPI Interface Transceiver SIT65HVD230DR : Electronics
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