RS485 CAN HAT for Raspberry Pi  RS485 CAN HAT (WS-14882) Waveshare

RS485 CAN HAT for Raspberry Pi, Allows Stable Long-distance Communication

Overview

The RS485 CAN HAT will enables your Pi to communicate with other devices stably in long-distance via RS485/CAN functions.

Features

• Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+
• CAN function, onboard CAN controller MCP2515 via SPI interface, with transceiver SN65HVD230
• RS485 function, controlled via UART, half-duplex communication, with transceiver SP3485
• Reserved control pins, allows to work with other control boards
• Comes with development resources and manual (examples in wiringPi/python)

Specifications

• Operating voltage: 3.3V
• CAN controller: MCP2515
• CAN transceiver: SN65HVD230
• 485 transceiver: SP3485
• Dimension: 65mm x 30mm
• Mounting hole size: 3.0mm

Pinouts

PIN	Raspberry Pi (BCM)	DESCRIPTION
3V3	3V3	3.3V Power
GND	GND	Ground
SCK	P11 / SCLK	SPI clock input
MOSI	P10 / MOSI	SPI data input
MISO	P9 / MISO	SPI data output
CS	P8 / CE0	SPI chip selection
INT	P25	Interrupt
RXD	P15 / RXD	RS485 UART receive
TXD	P14 / TXD	RS485 UART transmit
RSE	P18	RS485 RX/TX setting

Package Content

1. RS485 CAN HAT x1
2. RPi screws pack (2pcs) x1

Dimensions

Development Resources

Wiki : www.waveshare.com/wiki/RS485_CAN_HAT