Maker.io main logo
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
149

Raspberry Pi Thermal Camera

By Adafruit Industries

This project fuses the Raspberry Pi's camera feed with a thermal graphic overlay.

TUTORIAL
442

Intro to ROS Part 2: Getting Started with ROS 2 Using the Command Line

By ShawnHymel

In this tutorial, we’ll dive into one of the most essential parts of working with ROS 2: the command-line interface (CLI). Before writing any code, it’s important to understand the basic tools that ROS 2 provides for exploring, debugging, and interacting with nodes, topics, and services.