Main product image for Nano MCP2515 CAN bus Castellated Module
Product image 1 for Nano MCP2515 CAN bus Castellated Module
Product image 2 for Nano MCP2515 CAN bus Castellated Module
Product image 3 for Nano MCP2515 CAN bus Castellated Module
Product image 4 for Nano MCP2515 CAN bus Castellated Module
Product image 5 for Nano MCP2515 CAN bus Castellated Module
Product image 6 for Nano MCP2515 CAN bus Castellated Module
Product image 7 for Nano MCP2515 CAN bus Castellated Module
Product image 8 for Nano MCP2515 CAN bus Castellated Module
Product image 9 for Nano MCP2515 CAN bus Castellated Module
Product image 10 for Nano MCP2515 CAN bus Castellated Module
A breadboard-friendly castellated CAN bus module based on the MCP2515 chip. Optimal for prototype PCBs and projects with size restrictions.
CANbus
Robotics

Introduction

The Nano MCP2515 CAN bus Castellated Module offers a highly compact solution for CAN bus communication in your DIY projects. Measuring just 12.7mm x 12.7mm, it’s smaller than its predecessor (the Micro MCP2515 CAN bus castellated module) while maintaining the same functionality. Its castellated hole design allows for PCB integration using your preferred connector (see example implementation) or quick prototyping on a breadboard.

Over the past few years, we've been involved in various student projects including underwater robotics, Mars rovers, and hobby rockets. All these projects required communication between system nodes. We found existing CAN bus solutions to be large and cumbersome, often lacking good fastening options and to be incompatible with our preferred connectors. Driven by the idea to streamline upcoming projects, we created this small-sized module with castellated holes to address these challenges.

Features

  • Ultra-Compact Size: At just 12.7mm x 12.7mm, this module is smaller than its predecessor, providing flexibility in tight spaces.

  • Castellated Holes: Easily integrate the module into your system by soldering it directly to a PCB or using it on a breadboard.

  • Connector Flexibility: Choose your preferred connector to ensure smooth integration with your design.

  • SPI Interface: Communicate reliably with the MCP2515 chip over SPI. For additional information, refer to the MCP2515 datasheet and other online resources.

  • Power Indicator LED: Quickly confirm that the board is powered and operational.

  • 120Ω Termination: A solder jumper allows for bus termination with a 120Ω resistor, making it ready for integration.

Resources

Check out this excellent tutorial by Last Minute ENGINEERS for implementing the device with Arduino. While the tutorial uses another MCP2515-based module, the steps remain the same for the Nano MCP2515 CAN bus Castellated Module: https://lastminuteengineers.com/mcp2515-can-module-arduino-tutorial

Alternatively, visit our GitHub repository to see how to implement the Nano module with an AVR128DA48 Curiosity Nano board: https://github.com/CastellatedDreams/AVR-MCP2515-CANBUS

Links to code and documentation

Code (github.com)

Shipping policy

No information available.

Nano MCP2515 CAN bus Castellated Module

Sold by Castellated Dreams

$16.00

No tax for United States [change]
Stock available: 4
Check
Original Design
This product was designed by Castellated Dreams. By buying this product you support original hardware creators.

The seller

Castellated Dreams

Castellated Dreams logo

Ski, Norway
0 orders since Jul 26, 2026
At Castellated Dreams, we aim to provide a range of fun and useful, breadboard-friendly, castellated breakout modules. These submodules are perfect for prototyping, testing, or even incorporating into your finished projects. Simply drop them onto a breadboard or solder them directly to your custom carrier board.
Our products are inspired by a variety of fun hobby projects we've worked on over the past few years, where these castellated submodules would have been incredibly helpful. They are particularly suited for projects with space and weight constraints, such as drones, small robots, and other remotely operated vehicles.
We hope these modules make your DIY life easier and inspire you to unleash your creativity, just as various breakout boards did for us a decade ago.