MCP2515 CAN Bus Module with TJA1050 Receiver Protocol SPI

Description

What it is

The MCP2515 CAN Bus module includes the TJA1050 receiver and operates with SPI protocol. It is an essential component for sending and receiving data in CAN networks.

Features

• Includes the MCP2515 microcontroller
• Includes the TJA1050 receiver
• SPI communication protocol
• SKU: ARD006380
• Price: 5.84 €

What it is for

The MCP2515 CAN Bus module allows managing the CAN (Controller Area Network) protocol, widely used in automotive and industrial applications. It can be connected to a microcontroller like Arduino for CAN network management.

Tutorial: How to use MCP2515 CAN Bus Module

The MCP2515 CAN Bus module is an essential component for anyone who wants to send and receive data in CAN networks. This module, connected to a microcontroller like Arduino, allows managing the CAN (Controller Area Network) protocol that is widely used in automotive and industrial applications.

What you need

• Arduino Uno or compatible
• USB cable to connect the Arduino to the computer
• Breadboard
• CAN Connection

Steps

1. Connect the MCP2515 module to an Arduino Uno using the corresponding SPI pins (MISO, MOSI, SCK, SS) and VCC/GND.
2. Check the pin configuration of the MCP2515 module according to the datasheet to ensure all connections are correct.
3. Install the CAN Bus SPI library (or similar) in your Arduino IDE. You can find it on GitHub or other open-source code repositories.
4. Upload the example sketch provided by the library to your Arduino to test the connection and the sending/receiving of CAN data.
5. Configure the MCP2515 module via the SPI commands specified in the component’s datasheet.
6. Verify that the bitrate settings are correct based on your CAN communication requirements.
7. If necessary, add an ESD protection circuit to the CAN pins of the MCP2515 module.
8. Test the full functionality with other devices that support the CAN protocol.

Example code

// Includi il librario CAN Bus SPI
#include <CAN.h>
// Configura il canale CAN e inizializza il modulo MCP2515
void setup() {
can.begin();
can.setBitrate(CAN_500KBPS);
}

void loop() {
can.sendMsgBuf((uint8_t *)