• $36.00
  • Free 30-day Returns
  • Ships from China.
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    Raspberry Pi 4B 3b+ Zero W expansion board RS485 SPI CAN bus module UART communication module

    • Standard raspberry pi 40pin gpio extension header, raspberry pi supports series plates
    • Can work, on board can control mcp2515 through the SPI interface, on-board transceiver sn65hvd230
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    RS485 function, controlled via uart, half-duplex communication, supports automatic tx / rx control without programming, sp3485 on-board transceiver

    On-board TVs (transient voltage suppressor) effectively suppress impulse voltage and peak transient voltage in the circuit for the rs485 transceiver, lightning-proof & anti-electrostatic

    Reserved control pins, allows you to work with other control boards

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