Product Description

RS485 CAN HAT for Raspberry Pi

RS485 CAN HAT For Raspberry Pi

Allows Stable Long-Distance Communication Between Raspberry Pi And Other Devices

Comes With Online Development Resources And Manual 

Features At A Glance

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
  • CAN function, onboard CAN controller MCP2515 via SPI interface, onboard transceiver SIT65HVD230DR
  • RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485
  • Onboard 120Ω terminal resistor for RS485 and CAN interfaces, enabled via DIP switch
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, lightningproof & anti-electrostatic
  • Reserved control header, allows working with other control boards
  • Comes with online development resources and manual (examples in wiringPi/python)


Designed For Raspberry Pi Series

Standard Raspberry Pi 40PIN GPIO Header, Customized For Raspberry Pi Series Boards


Expand CAN And RS485 Functions

CAN: Onboard CAN Controller MCP2515 Via SPI Interface, With Transceiver SIT65HVD230DR

RS485: Controlled Via UART, Half-Duplex Communication, Onboard Transceiver SP3485


Onboard Transient Voltage Suppressor

Effectively Suppress Surge Voltage And Transient Spike Voltage In The Circuit For RS485 Transceiving


Pin Definition


Product Show


Outline Dimensions


Resources & Services

WIKIhttps://www.waveshare.com/wiki/RS485_CAN_HAT


Shipping list:

It is recommended to purchase USB TO RS485 or USB-CAN-A at the same time for easy testing.

  • RS485 CAN HAT x1
  • RPi screws pack (2pcs) x1

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