# \#esp32

**URL:** https://discourse.openrobotics.org/tag/esp32/141.md

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## [micro-ROS + ESP32-cam](https://discourse.openrobotics.org/t/micro-ros-esp32-cam/18827)

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**Author:** [@Nurgak](https://discourse.openrobotics.org/u/Nurgak)\
**Replies:** 10\
**Last updated:** [June 1, 2026, 12:47pm UTC](https://discourse.openrobotics.org/t/micro-ros-esp32-cam/18827 "2026-06-01T12:47:04Z")

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Coming from the wonderful ROS framework, I’d like to get more familiar with ROS2 through a project. I would like to build a versatile and useful mobile platform using the ESP32-cam module, leveraging the very low cost o…

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## [ROSMicroPy](https://discourse.openrobotics.org/t/rosmicropy/35955)

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**Author:** [@gentijo](https://discourse.openrobotics.org/u/gentijo)\
**Replies:** 4\
**Last updated:** [March 1, 2024, 11:12pm UTC](https://discourse.openrobotics.org/t/rosmicropy/35955 "2024-03-01T23:12:26Z")

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Hi All, I have been working on a Project called ROSMicroPy, an integration of MicroROS and Micropython supporting the ESP32 platform. ROSMicroPy It’s rounding the corner of being done and I am looking for feedback. …

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## [Lineturtle Drawing Robot Based on ESP32, microROS and ROS 2 by RoboFuntastic](https://discourse.openrobotics.org/t/lineturtle-drawing-robot-based-on-esp32-microros-and-ros-2-by-robofuntastic/32940)

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**Author:** [@robofuntastic](https://discourse.openrobotics.org/u/robofuntastic)\
**Replies:** 1\
**Last updated:** [August 23, 2023, 4:09am UTC](https://discourse.openrobotics.org/t/lineturtle-drawing-robot-based-on-esp32-microros-and-ros-2-by-robofuntastic/32940 "2023-08-23T04:09:13Z")

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:robot: Introducing “Lineturtle” by RoboFuntastic: Unleash Your Creativity with a Drawing Robot Adventure! :artist\_palette: Are you ready to dive into the captivating world of robotics and bring your imagination to life…

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## [Diff drive ros2\_control interface issue with hardware robot](https://discourse.openrobotics.org/t/diff-drive-ros2-control-interface-issue-with-hardware-robot/31768)

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**Author:** [@Usama-Arshad16](https://discourse.openrobotics.org/u/Usama-Arshad16)\
**Replies:** 1\
**Last updated:** [August 3, 2023, 6:41am UTC](https://discourse.openrobotics.org/t/diff-drive-ros2-control-interface-issue-with-hardware-robot/31768 "2023-08-03T06:41:33Z")

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I am trying to make a diff drive robot. I am using esp32 with microros\_arduino. I have successfully created cmd\_vel subscriber, left\_motor\_encoder, and right\_motor\_encoder publisher topics in esp32. And also successfully…

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## [Micro-Ros with Micropython](https://discourse.openrobotics.org/t/micro-ros-with-micropython/26791)

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**Author:** [@gentijo](https://discourse.openrobotics.org/u/gentijo)\
**Replies:** 1\
**Last updated:** [August 23, 2022, 8:14am UTC](https://discourse.openrobotics.org/t/micro-ros-with-micropython/26791 "2022-08-23T08:14:45Z")

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Before I jump into aa rabbit hole, I wanted to ask if there was any current work of incorporating Micropython with Micro-ROS ? If not, why ? Would it be a mem / compute power thing ? I would target the ESP32 series pa…

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## [MCU board for Micro-Ros to make 6 DOF arm with stepper motors](https://discourse.openrobotics.org/t/mcu-board-for-micro-ros-to-make-6-dof-arm-with-stepper-motors/26670)

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**Author:** [@Usama-Arshad16](https://discourse.openrobotics.org/u/Usama-Arshad16)\
**Replies:** 6\
**Last updated:** [July 31, 2022, 10:26am UTC](https://discourse.openrobotics.org/t/mcu-board-for-micro-ros-to-make-6-dof-arm-with-stepper-motors/26670 "2022-07-31T10:26:58Z")

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I need to make a 6 DOF Robotic Arm with Stepper motors and encoders. Which MCU board should I choose for it? The board should have more than 34 GPIOs and should work well with Micro-Ros.

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## [What is the convenience of building a system based on micro-ros compared to not using micro-ros?](https://discourse.openrobotics.org/t/what-is-the-convenience-of-building-a-system-based-on-micro-ros-compared-to-not-using-micro-ros/24504)

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**Author:** [@zzMiao123](https://discourse.openrobotics.org/u/zzMiao123)\
**Replies:** 10\
**Last updated:** [March 8, 2022, 11:40am UTC](https://discourse.openrobotics.org/t/what-is-the-convenience-of-building-a-system-based-on-micro-ros-compared-to-not-using-micro-ros/24504 "2022-03-08T11:40:12Z")

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Hi, I am a newbie to ROS, so please forgive me for my inexperience. My previous experience is focused in Arduino, and now I am developing a “turtlebot” like robot based on ESP32-S3. I have been learning ROS2 and Micro-r…

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## [ROS 2 + microcontrollers via Eclipse zenoh](https://discourse.openrobotics.org/t/ros-2-microcontrollers-via-eclipse-zenoh/23037)

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**Author:** [@JEnoch](https://discourse.openrobotics.org/u/JEnoch)\
**Replies:** 1\
**Last updated:** [November 9, 2021, 6:53pm UTC](https://discourse.openrobotics.org/t/ros-2-microcontrollers-via-eclipse-zenoh/23037 "2021-11-09T18:53:07Z")

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Dear ROSers, We just posted a new blog explaining how a zenoh-pico application on a ESP32 microcontroller with a gyroscope can pub/sub to ROS 2 via the zenoh bridge for DDS. Eclipse zenoh is a pub/sub/store/query/compu…

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## [Hadabot: ROS 2 Nav2 on AWS RoboMaker controlling our ESP32 robot](https://discourse.openrobotics.org/t/hadabot-ros-2-nav2-on-aws-robomaker-controlling-our-esp32-robot/22550)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 3\
**Last updated:** [October 19, 2021, 10:21am UTC](https://discourse.openrobotics.org/t/hadabot-ros-2-nav2-on-aws-robomaker-controlling-our-esp32-robot/22550 "2021-10-19T10:21:13Z")

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Hi All, First off - for those unfamiliar with my Hadabot effort - Hadabot is a low-cost robot kit for software engineers, students, hobbyists, and makers to learn ROS 2 and robotics. The Hadabot ROS 2 Nav2 software s…

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## [Hadabot: sub-$100 robot go-to-goal with ROS 2 + Nav2](https://discourse.openrobotics.org/t/hadabot-sub-100-robot-go-to-goal-with-ros-2-nav2/17855)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 3\
**Last updated:** [June 25, 2021, 7:25am UTC](https://discourse.openrobotics.org/t/hadabot-sub-100-robot-go-to-goal-with-ros-2-nav2/17855 "2021-06-25T07:25:11Z")

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Hi All, After some Navigation2 (aka Nav2) parameter tweaking and some bug fixes with my odometry code, I got my sub-$100 Hadabot robot kit working with Nav2’s go-to-goal functionality. Still much work to be done for Na…

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## [Reunión ROS Es/Sp 03/06/21](https://discourse.openrobotics.org/t/reunion-ros-es-sp-03-06-21/20754)

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**Author:** [@rje1974](https://discourse.openrobotics.org/u/rje1974)\
**Replies:** 0\
**Last updated:** [June 2, 2021, 12:30pm UTC](https://discourse.openrobotics.org/t/reunion-ros-es-sp-03-06-21/20754 "2021-06-02T12:30:28Z")

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Hola, este jueves 2021-06-03T19:00:00Z (UTC) → 2021-06-03T20:00:00Z (UTC) y en el lugar de la semana pasada, nos juntamos la comunidad de ROS en español. Para organizarnos tenemos esta orden del día en la cual TODOS pued…

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## [Reunión ROS Es/Sp 27/05/2021](https://discourse.openrobotics.org/t/reunion-ros-es-sp-27-05-2021/20619)

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**Author:** [@rje1974](https://discourse.openrobotics.org/u/rje1974)\
**Replies:** 0\
**Last updated:** [May 27, 2021, 4:13am UTC](https://discourse.openrobotics.org/t/reunion-ros-es-sp-27-05-2021/20619 "2021-05-27T04:13:16Z")

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Hola, este jueves 27/05/2021, May 27, 2021 4:00 PM → May 27, 2021 5:00 PM y en el lugar de la semana pasada, nos juntamos la comunidad de ROS en español. Para organizarnos tenemos esta orden del día en la cual TODOS pue…

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## [micro-ROS updates @ late April 2021!](https://discourse.openrobotics.org/t/micro-ros-updates-late-april-2021/20113)

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**Author:** [@FraFin](https://discourse.openrobotics.org/u/FraFin)\
**Replies:** 0\
**Last updated:** [April 28, 2021, 1:46pm UTC](https://discourse.openrobotics.org/t/micro-ros-updates-late-april-2021/20113 "2021-04-28T13:46:03Z")

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While awaiting the forthcoming EWG meeting next week, where we’ll present some of our ongoing and WIP developments (a detailed agenda coming soon!), we’d like to recap some of the latest features and updates added to mic…

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## [Looking for support - AI quadruped robot](https://discourse.openrobotics.org/t/looking-for-support-ai-quadruped-robot/18354)

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**Author:** [@Ajaykumaar\_S](https://discourse.openrobotics.org/u/Ajaykumaar_S)\
**Replies:** 2\
**Last updated:** [January 10, 2021, 10:18am UTC](https://discourse.openrobotics.org/t/looking-for-support-ai-quadruped-robot/18354 "2021-01-10T10:18:27Z")

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Hii folks!!! I’m Ajay; a final year student from NIT, India. My team and I are working on a low-cost ROS based AI quadruped robot as our graduation project. Our university has offered to fund our project. However, as t…

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## [Hadabot: Create a bootable Ubuntu USB drive w/ ROS 2, Docker, VSCode, ESP32 tools installed](https://discourse.openrobotics.org/t/hadabot-create-a-bootable-ubuntu-usb-drive-w-ros-2-docker-vscode-esp32-tools-installed/17120)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 3\
**Last updated:** [November 6, 2020, 6:45pm UTC](https://discourse.openrobotics.org/t/hadabot-create-a-bootable-ubuntu-usb-drive-w-ros-2-docker-vscode-esp32-tools-installed/17120 "2020-11-06T18:45:49Z")

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Hi All, Perhaps you know Windows users who have trouble connecting to their ESP32 (preventing them from trying it with micro-ROS!), or someone who wants to try ROS 2 in a Linux Ubuntu desktop environment. Read the new …

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## [Hadabot: Teleoperate an ESP32 differential drive robot](https://discourse.openrobotics.org/t/hadabot-teleoperate-an-esp32-differential-drive-robot/14423)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 0\
**Last updated:** [June 2, 2020, 12:00am UTC](https://discourse.openrobotics.org/t/hadabot-teleoperate-an-esp32-differential-drive-robot/14423 "2020-06-02T00:00:01Z")

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Hi All, Read the new Hadabot post where we write some ROS 2 code to implement unicycle to diff drive conversions to teleop the ESP32-based Hadabot robot. For those unfamiliar with my Hadabot effort - Hadabot is a rob…

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## [Hadabot: Wheel velocity using encoders and an ESP32 running MicroPython](https://discourse.openrobotics.org/t/hadabot-wheel-velocity-using-encoders-and-an-esp32-running-micropython/13596)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 0\
**Last updated:** [April 9, 2020, 8:21pm UTC](https://discourse.openrobotics.org/t/hadabot-wheel-velocity-using-encoders-and-an-esp32-running-micropython/13596 "2020-04-09T20:21:24Z")

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Hi All, Odometry is materializing for the Hadabot kit - slowly but surely?! Read the new Hadabot post showcasing the use of wheel encoders to compute rotational velocity using an ESP32 running MicroPython, communicatin…

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## [Hadabot: Controlling a L9110 motor driver with an ESP32 and ROS2](https://discourse.openrobotics.org/t/hadabot-controlling-a-l9110-motor-driver-with-an-esp32-and-ros2/13430)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 0\
**Last updated:** [March 29, 2020, 9:17pm UTC](https://discourse.openrobotics.org/t/hadabot-controlling-a-l9110-motor-driver-with-an-esp32-and-ros2/13430 "2020-03-29T21:17:15Z")

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Hi All, A new Hadabot post is published showcasing the use of ROS 2 with an ESP32 microcontroller to control the motors/wheels on the Hadabot differential drive robot. The examples will use a GUI as well as ROS2 command…

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## [Hadabot: Setting up an ESP32 to communicate with ROS2](https://discourse.openrobotics.org/t/hadabot-setting-up-an-esp32-to-communicate-with-ros2/13296)

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**Author:** [@jackp510](https://discourse.openrobotics.org/u/jackp510)\
**Replies:** 2\
**Last updated:** [March 19, 2020, 9:11pm UTC](https://discourse.openrobotics.org/t/hadabot-setting-up-an-esp32-to-communicate-with-ros2/13296 "2020-03-19T21:11:32Z")

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Hi All, Hope everyone is staying safe! I just posted my latest progress of setting up an ESP32 microcontroller to communicate with the Hadabot Docker stack running ROS2 / ROS 2. For those unfamiliar with my Hadabot ef…