MCP2515 CAN Bus Module TJA1050 SPI Interface – Arduino Compatible

MCP2515 CAN Bus Module with TJA1050 Transceiver – SPI Interface

Expand your microcontroller projects with the MCP2515 CAN Bus Module featuring the TJA1050 transceiver. This compact, reliable module enables seamless CAN network communication via SPI interface, making it an essential component for embedded systems developers, hobbyists, and engineers working with Arduino, 51 microcontrollers, and compatible platforms.

Key Features

• CAN V2.0B Compliant: Fully supports the CAN V2.0B technical specification for broad compatibility with standard CAN networks.
• High-Speed Communication: Achieves communication rates up to 1 Mb/s for fast, responsive data transfer.
• SPI Interface: Easy integration with microcontrollers via standard SPI protocol — minimal wiring, maximum compatibility.
• TJA1050 CAN Transceiver: Industry-trusted TJA1050 chip provides robust, noise-resistant signal transmission on the CAN bus.
• Flexible Data Frames: Supports data fields from 0 to 8 bytes in length, covering both standard and extended frame formats.
• Compact Form Factor: Small PCB footprint fits easily into breadboards, enclosures, and custom circuit builds.
• Broad Compatibility: Works with Arduino, 51-series microcontrollers, Raspberry Pi (with SPI), and other SPI-capable development boards.
• Onboard Crystal Oscillator: Ensures stable, accurate clock timing for reliable bus communication.

What's Included

• 1 × MCP2515 CAN Bus Module (TJA1050 transceiver pre-installed)

Specifications

Perfect For

• Automotive electronics prototyping and diagnostics
• Industrial automation and control systems
• Multi-node microcontroller network projects
• Robotics and embedded systems development
• DIY electronics enthusiasts and makers

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Frequently Asked Questions

Q: What is the MCP2515 CAN Bus Module and what does it do?

A: The MCP2515 CAN Bus Module is a compact electronic component that allows microcontrollers to communicate over a CAN (Controller Area Network) bus using the SPI interface. It combines the MCP2515 CAN controller IC with the TJA1050 transceiver to provide reliable, high-speed CAN communication at rates up to 1 Mb/s — ideal for automotive, industrial, and embedded system applications.

Q: Which microcontrollers and development boards are compatible with this module?

A: This module is compatible with a wide range of SPI-enabled platforms, including Arduino (Uno, Mega, Nano), 51-series microcontrollers, STM32, and Raspberry Pi boards with SPI enabled. Any microcontroller with an SPI interface can communicate with this module using the MCP2515 library.

Q: What communication standards does this CAN Bus Module support?

A: The module fully supports the CAN V2.0B technical specification, which covers both standard (11-bit identifier) and extended (29-bit identifier) frame formats. It supports data fields of 0 to 8 bytes and achieves communication speeds up to 1 Mb/s, making it suitable for most CAN network applications.

Q: Do I need any additional components to use this module?

A: For basic use, you need a compatible microcontroller, connecting wires, and the appropriate library (such as the MCP_CAN Arduino library). For a complete two-node CAN network setup, you'll need two of these modules connected to separate microcontrollers. A 120-ohm termination resistor at each end of the CAN bus is recommended for reliable communication.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.