• Description

Wave RS485 HAT For Pi

The RS485 CAN HAT will enables your Pi to communicate with other devices stably in long-distance via RS485/CAN functions. The HAT is compatible with all the Raspberry Pi's (Zero, Zero W, Zero WH, 2B, 3B, 3B+), the onboard CAN controller MCP2515 via SPI interface, with transceiver SN65HVD230. The RS485 function, controlled via UART, half-duplex communication, with transceiver SP3485 and has reserved control pins, which allows it to work with other control boards.

Quick Spec

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

Dimensions

Pinout

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	P4	RS485 RX/TX setting, high for TX, low for RX

Resources

• Product Page
• Product Wiki
• User Manual
• Schematic
• Demo code
• MCP2515 Datasheet
• SN65HVD230 Datasheet
• SP3481_SP3485 Datasheet

Shipping List

• 1 x Wave RS485 HAT For Pi
• 1 x RPi screws pack (2pcs)

Wave RS485 HAT For Pi

• Brand: Waveshare
• Product Code: W14882

Stock

Warehouse	Stock Status	Location
Centurion	In Stock	Y034+UL132
Stellenbosch	In Stock	L68

• R149.00 (Inc Tax: R171.35)