---
title: "Discussion on \"6. ROS Basic Concepts\" | Hashnode"
description: "Discussion on \"6. ROS Basic Concepts\". Understand basic concepts in ROS: master, nodes, message, publish, subscribe, service, etc."
url: "https://hashnode.com/posts/ros-basic-concepts/63a3917fb655e6cdea3b0303"
---

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# [6\. ROS Basic Concepts](https://robodev.blog/ros-basic-concepts?utm_source=hashnode&utm_medium=feed)

Understand basic concepts in ROS: master, nodes, message, publish, subscribe, service, etc.

Dec 21, 2022 · 3 min read · robodev.blog  
Updated Jan 5, 2023  
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-   [#ros](https://hashnode.com/tag/ros)
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-   [#robot-operating-system](https://hashnode.com/tag/robot-operating-system)
-   [#tutorial](https://hashnode.com/tag/tutorial)

## Written by

[Trinh Nguyen](https://hashnode.com/@TrinhNC)

@TrinhNC

  
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#robotics #digitaltwin #ros #python #c++ #computer\_vision #ai #machine\_learning

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