# Shield CAN BUS V2.0B, UNO compatible, MCP2515, EF02037, 5-12V

> CAN BUS Shield V2.0B (EF02037), compatible with Arduino UNO R3, based on the MCP2515 controller and TJA1050 transceiver. Supports the CAN2.0B protocol with a maximum speed of 1 Mbps, SPI interface, DB9 connector. Supply voltage 5-12VDC, logic level 5V. Features status LEDs for RX, TX, INT and power, plus an ON/OFF switch. Dimensions 68 x 54mm.

- Page: https://sigmanortec.ro/en/shield-can-bus-v20b-uno-compatible-mcp2515-ef02037-5-12v
- Price: 87.00 RON
- Availability: In stock; 1-2 zile
- Reference: 9663 · EAN: 5942614345656
- Category: Mechatronics and IoT > Shields and Expansion Boards
- Specifications: Supply Voltage: 5; Maximum Input Voltage: 12
- Package (shipping data): 0.03 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:49 (Europe/Bucharest)

## Description

Shield module for Arduino UNO R3 that adds fast and stable CAN 2.0B communication, ideal for industrial, automotive and automation projects. Includes MCP2515 controller and TJA1050 transceiver, supports up to 1 Mbps, connects via SPI and has a DB9 connector. Status LEDs and ON/OFF switch simplify integration and testing.
The CAN BUS shield module, directly compatible with the Arduino UNO R3, is a powerful and versatile module designed to allow high-speed CAN (Controller Area Network) communication for Arduino and Freaduino boards. This module expands the capabilities of Arduino and Freaduino boards, allowing users to transmit and receive data quickly and efficiently on CAN networks, which is ideal for industrial applications, automation, automotive and other complex projects. With the help of this module, users can create projects that interact with different devices and systems on CAN networks, opening up unlimited opportunities for innovation and creativity.
It uses the MCP2515 CAN controller and as a transceiver uses the TJA1050 IC (similar to the MAX485).
It fully supports the CAN2.0 protocol with a maximum transfer speed of 1Mb/s.
It features LED indicators for power, RX, TX and INT, as well as an ON/OFF switch.
The module can be connected to the Arduino/Freaduino board via the pins and the SPI interface, and once connected, it is ready to be programmed and used in your project.
To make the module easier to use, there are libraries available for Arduino and Freaduino, along with code examples that demonstrate how to send and receive data over the CAN network.
The module allows you to interact with various CAN compatible devices and systems, such as sensors, control modules, instrument panels and many others.
Excellent performance: The MCP2515 offers fast and reliable communication on CAN networks, and this module offers a high-performance solution for your projects that require fast data transfers.
This module is suitable for industrial applications, automotive, automation and other DIY projects that require communication on CAN networks.
Specifications:
Supply voltage: 5VDC, direct supply from the UNO R3 board between 5 and 12VDC
Logic level: 5V
CAN controller: MCP2515
CAN version: 2.0B
Communication: TJA1050
Maximum CAN communication speed: Up to 1 Mbps
Interface: SPI (Serial Peripheral Interface)
Communication jack: DB9
Dimensions mm: 68 x 54mm
Assembly and use:
Assemble the module on the Arduino/Freaduino board, making sure that the pins are connected correctly and that the power is supplied at 5V DC.
Install the appropriate libraries for Arduino/Freaduino and upload the code examples to start using the module for communication on CAN networks.
Connect the module to CAN compatible devices or systems, using the appropriate libraries and code to send and receive data between them.