Specification:

Features:

🧠 Dedicated CAN Controller (MCP2515)

• Equipped with the MCP2515 CAN controller IC that fully supports the CAN V2.0B protocol.

• Manages CAN protocol engine independently, reducing load on the host microcontroller.

• Features internal 2 KB buffer, message filtering, error handling, and arbitration logic.

📶 High-Speed CAN Transceiver (TJA1050)

• Integrated TJA1050 converts logic-level signals from the MCP2515 into differential signals on the CAN bus.

• Provides high-speed data transmission up to 1 Mbps.

• Ensures compliance with ISO 11898-2 standard for automotive-grade reliability.

🛜 SPI Interface for Easy MCU Integration

• Standard SPI communication (MISO, MOSI, SCK, CS) allows seamless interfacing with:

  
  

  • ESP8266/ESP32

  • STM32

  • Pi (with level shifting)

   

• Compatible with 5V logic systems (3.3V MCUs require a level shifter).

🧩 Supports Standard and Extended CAN IDs

• Compatible with both 11-bit (standard) and 29-bit (extended) CAN identifiers.

• Allows communication across a wide range of automotive and industrial CAN devices.

🔧 Built-in 120Ω Termination Resistor (Jumper-Selectable)

• Onboard jumper allows enabling/disabling the termination resistor depending on network configuration.

• Ensures proper signal integrity across CAN network segments.

🔋 Power Status Indicator

• Includes an onboard power LED for quick visual confirmation that the board is powered.

🛠️ Compact and Breadboard-Friendly

• Small PCB design with male pin headers makes it ideal for breadboard use and compact enclosures.

• Simple wiring makes it ideal for fast prototyping.

🔰 Electromagnetic Interference Resistance

• TJA1050 transceiver is designed for excellent EMI performance, reducing noise in automotive and industrial environments.

🔄 Reliable Communication in Harsh Environments

• High tolerance to voltage variations, electromagnetic interference, and temperature fluctuations.

• Suitable for automotive, aerospace, and industrial environments where reliability is critical.

Description:

The MCP2515 CAN Bus Module is a communication interface board designed for adding CAN (Controller Area Network) capability to microcontrollers such as ESP32, STM32, PIC, or AVR. It utilizes the MCP2515 controller IC and TJA1050 high-speed CAN transceiver, enabling it to communicate with vehicles or industrial devices that support the CAN protocol.

This module uses the SPI interface to connect with microcontrollers, making it simple to integrate into existing systems. CAN Bus is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other without a host computer. It is commonly used in automotive, industrial, and building automation systems.

Whether you're working on an OBD-II reader, a robotics system, or an industrial automation project, this module provides an affordable and reliable CAN interface.