# \#project **URL:** https://get-help.theconstruct.ai/tag/project/31.md [Latest](https://get-help.theconstruct.ai/latest.md) · [Categories](https://get-help.theconstruct.ai/categories.md) · [Tags](https://get-help.theconstruct.ai/tags.md) --- ## [C++ Basics Real Robot Project - need guidelines](https://get-help.theconstruct.ai/t/c-basics-real-robot-project-need-guidelines/37698)
**Author:** [@lifdmitry](https://get-help.theconstruct.ai/u/lifdmitry)\ **Replies:** 5\ **Last updated:** [August 29, 2025, 3:56am UTC](https://get-help.theconstruct.ai/t/c-basics-real-robot-project-need-guidelines/37698 "2025-08-29T03:56:52Z")
Hello Construct Team and Forum members, If it is possible I’d like to ask several questions regarding the project, mentioned in this topic. This is a first project, linked to the course “C++ Basics” I can not resolv… --- ## [LIDAR values inaccuracies](https://get-help.theconstruct.ai/t/lidar-values-inaccuracies/36249)
**Author:** [@jeffrey.jahja7](https://get-help.theconstruct.ai/u/jeffrey.jahja7)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 10:09am UTC](https://get-help.theconstruct.ai/t/lidar-values-inaccuracies/36249 "2025-05-16T10:09:05Z")
Hi all, I noticed the LIDAR values for the simulation and the real-life robot are different. For example, the LIDAR value of 0 represents the front distance in the simulator but another value represents the front distan… --- ## [Struggling with ROS2 Basics Python Real Robot Project Section 1 Topics](https://get-help.theconstruct.ai/t/struggling-with-ros2-basics-python-real-robot-project-section-1-topics/32286)
**Author:** [@dansyw91](https://get-help.theconstruct.ai/u/dansyw91)\ **Replies:** 1\ **Last updated:** [September 16, 2024, 8:27am UTC](https://get-help.theconstruct.ai/t/struggling-with-ros2-basics-python-real-robot-project-section-1-topics/32286 "2024-09-16T08:27:33Z")
My robot is supposed to be moving forward at 0.2, then slow down at 0.1 when closer to wall, then stop completely when very close to wall. But it did not stop, instead it bang onto the wall with full speed. Why? Any wron… --- ## [Robot Jerking in RViz](https://get-help.theconstruct.ai/t/robot-jerking-in-rviz/25436)
**Author:** [@mhafizulazwan](https://get-help.theconstruct.ai/u/mhafizulazwan)\ **Replies:** 1\ **Last updated:** [July 18, 2023, 7:39am UTC](https://get-help.theconstruct.ai/t/robot-jerking-in-rviz/25436 "2023-07-18T07:39:36Z")
Hello, Currently I am doing the project part and just setup UR3e robot with Moveit setup assistant. However, when I launch the demo file, i.e., demo.launch, I saw the robot jerking (move up and down very fast) in RViz. … --- ## [Internship doubt: To use Moveit2 official C++ API or to use unofficial python API](https://get-help.theconstruct.ai/t/internship-doubt-to-use-moveit2-official-c-api-or-to-use-unofficial-python-api/19650)
**Author:** [@GasPatxo](https://get-help.theconstruct.ai/u/GasPatxo)\ **Replies:** 3\ **Last updated:** [October 3, 2022, 3:05pm UTC](https://get-help.theconstruct.ai/t/internship-doubt-to-use-moveit2-official-c-api-or-to-use-unofficial-python-api/19650 "2022-10-03T15:05:51Z")
Hello everyone, I am currently making design choices for my internship project. I’ll be using a ROS1 compatible robot arm, probably a Yaskawa GP7 or similar yaskawa model. Doing now the ROS2 Manipulation basics course I… --- ## [The course ROS 101 does not run](https://get-help.theconstruct.ai/t/the-course-ros-101-does-not-run/16475)
**Author:** [@Halim](https://get-help.theconstruct.ai/u/Halim)\ **Replies:** 7\ **Last updated:** [March 31, 2022, 2:32pm UTC](https://get-help.theconstruct.ai/t/the-course-ros-101-does-not-run/16475 "2022-03-31T14:32:32Z")
here is a screenshot of what i get when i start running the course a blank page. i really want to learn this course, can someone please help me thank you in advance --- ## [ROS Manipulation Real Robot Project has a problem regarding adding perception](https://get-help.theconstruct.ai/t/ros-manipulation-real-robot-project-has-a-problem-regarding-adding-perception/11936)
**Author:** [@mwk0900.na](https://get-help.theconstruct.ai/u/mwk0900.na)\ **Replies:** 1\ **Last updated:** [August 18, 2021, 8:16am UTC](https://get-help.theconstruct.ai/t/ros-manipulation-real-robot-project-has-a-problem-regarding-adding-perception/11936 "2021-08-18T08:16:48Z")
I’ve done the first part in the project without problems, I was able to plan and execute the home position. However when I added the perception to the package as the second part requires, the execute command never became… --- ## [Rosjects - where should I store my files?](https://get-help.theconstruct.ai/t/rosjects-where-should-i-store-my-files/10806)
**Author:** [@Ankit\_Kumar](https://get-help.theconstruct.ai/u/Ankit_Kumar)\ **Replies:** 3\ **Last updated:** [June 28, 2021, 11:37pm UTC](https://get-help.theconstruct.ai/t/rosjects-where-should-i-store-my-files/10806 "2021-06-28T23:37:44Z")
Greetings, I have a doubt that which directory I need to use in order to store my files for the following project. I am new to the ROS so please help me through this. Thank you --- ## [Project - Kalman Filter](https://get-help.theconstruct.ai/t/project-kalman-filter/6273)
**Author:** [@olumidegodson12](https://get-help.theconstruct.ai/u/olumidegodson12)\ **Replies:** 1\ **Last updated:** [November 12, 2020, 8:23am UTC](https://get-help.theconstruct.ai/t/project-kalman-filter/6273 "2020-11-12T08:23:16Z")
Hello, I completed creating the launch file for the Kalman filter project but I’m unsure how to submit it for grading. Please help. Regards. --- ## [Shutdownhook function in sphero project](https://get-help.theconstruct.ai/t/shutdownhook-function-in-sphero-project/3785)
**Author:** [@enderayhan](https://get-help.theconstruct.ai/u/enderayhan)\ **Replies:** 1\ **Last updated:** [May 27, 2020, 9:10am UTC](https://get-help.theconstruct.ai/t/shutdownhook-function-in-sphero-project/3785 "2020-05-27T09:10:34Z")
Hi, I could not figure out that why you have used global variables ctrl\_c, twist\_object and pub of shutdownhook() function in publisher node because they are not used, are they? Can you please elaborate why are they def…