Raspberry Pi 3 B /Zero W RS485 bővítőkártya CAN modul UART kommunikációs modul

Does not include the Raspberry Pi module
Raspberry Pi 3 B /Zero W RS485 expansion board CAN module UART communication module
Function pin

Raspberry Pi Interface (BCM)

description
3V3

3V3

3.3V power supply is positive
GND

GND

Power ground
SCK

P11 / SCLK

SPI clock input
MOSI

P10 / MOSI

SPI data input
MISO

P9 / MISO

SPI data output
CS

P8 / CE0

SPI chip select signal
INT

P25

Interrupt output
RXD

P15 / RXD

RS485 serial port receiving
TXD

P14 / TXD

RS485 serial port transmission
RSE

P4

RS485
transceiver settings (default automatic transmission and reception,
must be changed to manual), high level transmission, low level reception
Item Description:
The RS485 CAN HAT will enable your Pi to communicate with other devices 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)
Item Specification:
Operating voltage: 3.3V
CAN controller: MCP2515
CAN transceiver: SN65HVD230
485 transceiver: SP3485
Dimension: 65mm x 30mm
Mounting hole size: 3.0mm
Packing Listing:
RS485 CAN HAT *1
RPi screws pack (2pcs) *1