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Adafruit Feather M4 CAN Express

Adafruit Feather M4 CAN Express

MPN: 4759
Adafruit
Development Boards & Kits - ARM Adafruit Feather M4 CAN Express with ATSAME51
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Overview

A Feather-form-factor development board from Adafruit that combines an ARM-based MCU and a CAN bus interface. The board is described as the Adafruit Feather M4 CAN Express with ATSAME51 and includes a CAN transceiver so you can connect directly to automotive or industrial CAN networks. It follows the Feather pinout so it works with Feather-compatible wings and accessories.

Why Choose This Part

Provides an integrated CAN transceiver on a compact, Feather-compatible board so you do not need an external CAN transceiver module. The ARM-based MCU offers significantly more compute and real-time capability than smaller 8-bit boards, useful for processing or filtering CAN traffic on-board. Feather form factor and Adafruit library support speed up prototyping and let you reuse existing Feather wings and power options.

Applications

Vehicle CAN prototyping
Rapidly prototype data logging, diagnostics, or gateway nodes on automotive CAN networks without designing a custom PCB.
Industrial CAN control nodes
Develop CAN-based sensor or actuator controllers for factory or machine-control systems where robustness and standard CAN physical layer are required.
Robotics communications
Use as a CAN-connected controller for motor controllers, sensor buses, or inter-module communications in mobile robots and autonomous platforms.
CAN data logger / gateway
Implement a CAN-to-USB, CAN-to-SD logger, or CAN-to-Ethernet gateway for monitoring and analysis during development.

Getting Started

Install the Adafruit Feather board support in the Arduino IDE (or use the supported toolchain) and add the CAN/CAN controller library examples from Adafruit or third parties. Connect the board to your PC over USB for programming and debugging, and attach the CAN bus to the board's CAN high/low pins; check product documentation for termination and bus voltage requirements. Use existing Feather wings for power, SD logging, or wireless add-ons to extend functionality quickly.