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TUTORIAL

Intro to ROS Part 12: Talking to Microcontrollers

By ShawnHymel

In this tutorial, we’ll demonstrate how to set up a communication channel between a ROS 2 node running on a Raspberry Pi and an Arduino-compatible microcontroller to control a simple robot.

TUTORIAL
27

Intro to ROS Part 11: TF2 Broadcasters and Listeners

By ShawnHymel

In this tutorial, we take the next step and create a complete system using both TF2 broadcasters and listeners.

TUTORIAL
88

Intro to ROS Part 10: Getting Started with TF2 and Turtlesim

By ShawnHymel

In this tutorial, we begin working with TF2, the ROS 2 library that handles coordinate transformations.

TUTORIAL
91

Intro to ROS Part 9: Launch Files

By ShawnHymel

In this tutorial, we’ll explore how ROS 2 launch files simplify node orchestration.

TUTORIAL
74

Intro to ROS Part 8: Using Parameters to Configure ROS 2 Nodes

By ShawnHymel

In this tutorial, we'll explore how to use parameters in ROS 2 to dynamically configure nodes.

TUTORIAL
71

Intro to ROS Part 7: Custom Interfaces

By ShawnHymel

In this episode, we’ll go one step further by creating and using custom interfaces in both Python and C++. You’ll learn how to define your own message and service types and use them in publisher/subscriber and client/server architectures.

TUTORIAL
81

Intro to ROS Part 6: Services, Requests, and Responses with C++

By ShawnHymel

In this tutorial, we will see how services work by creating a custom server and client in C++ ROS nodes.

TUTORIAL
97

Intro to ROS Part 5: Services, Requests, and Responses with Python

By ShawnHymel

In this tutorial, we will see how services work by creating a custom server and client in Python ROS nodes.

TUTORIAL
104

Intro to ROS Part 4: Nodes, Topics, Publishers, and Subscribers (C++)

By ShawnHymel

In this tutorial, we’ll walk through how to write ROS 2 nodes in C++ that communicate using the publish/subscribe model.

TUTORIAL
129

Intro to ROS Part 3: Nodes, Topics, Publishers, and Subscribers (Python)

By ShawnHymel

This tutorial will walk you through creating a publisher and subscriber from scratch using ROS 2’s Python client library, rclpy.

PROJECT
232

CoreXY Chessboard: Electronics Meet Classic Chess

By Andrew Kazour

Explore how to automate chess piece movement with magnets, motors, and clever coding. Learn how CoreXY kinematics bring an automated chessboard to fruition.

TUTORIAL
146

Setup and Using MicroPython for Beginners

By SparkFun Electronics

Setup and Using MicroPython for Beginners, Programming, Maker.io, DigiKey