RS485 CAN HAT Expansion Board MCP2515 TJA1050 SPI 51 CAN Bus Controller UART Communication Module for Raspberry Pi 4B/3B+/Zero W
SPECIFICATIONS
Application: Computer
Brand Name: EC Buying
Condition: New
Dissipation Power: low
High-concerned chemical: none
MCP2515 TJA1050 receiver SPI 51: microcontroller program example CAN Bus module
Operating Temperature: normal
Origin: Mainland China
Package: Module
RS485 CAN HAT Raspberry Pi 4B/3B+/Zero W: RS-485 expansion board CAN module UART communication module
Raspberry Pi 4B/3B+/Zero W: RS485 expansion board CAN module UART communication module
Smart Electronics Experiment: Switch And Sensor For Arduino STM32
Supply Voltage: 3.3V
Type: Voltage Regulator
is_customized: Yes

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, onboard transceiver SN65HVD230
RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485
Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, lightning-proof & anti-electrostatic
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 |
P4 |
RS485 TX/RX control (auto control by default, some soldering is required to enable manual control), high for TX, low for RX |


Features:

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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