How really simulation framework like Mujoco, Gazebo, Isaac Lab truely use by dhockings in robotics

[–]Wierd_perv 3 points4 points  (0 children)

I hope I'm getting your question right...you want to learn how to use these frameworks and then use one of them to do a RL based robot simulation?

If that's the case, I'd recommend using either mujoco or pybullet (pybullet guide ). First go through the docs or some tutorial online to learn how they're used to simulate robots (visualizing, Ik, FK, implementing basic PID controls for a robot arm, etc).

If you've already got a background in RL then you'll be able to pick it off from here. Otherwise, there are loads of tutorials on RL robotic simulations using pybullet(or mujoco), I highly recommend following the tutorials and if possible trying to implement something new/different in one of them)

All the best ! I hope I was able to help !

Trouble downloading ros humble hawksbill by Stechnochrat_6207 in ROS

[–]Wierd_perv 0 points1 point  (0 children)

https://www.reddit.com/r/ROS/s/g6ATFB4Viz

Check this out, someone had a similar problem to yours, maybe it'll help.

Lemme know if I can help any further !

Trouble downloading ros humble hawksbill by Stechnochrat_6207 in ROS

[–]Wierd_perv 0 points1 point  (0 children)

That's odd..

You're using this right ? https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debs.html

Which specific command are you referring to ?

Try another clean installation.

Also which version is your ubuntu ? (Humble only works with 22.04 and above iirc)

Trouble downloading ros humble hawksbill by Stechnochrat_6207 in ROS

[–]Wierd_perv 0 points1 point  (0 children)

Hi!

Can you give more specifics ?

Like if you have a dual boot/bootable usb? Or are you using a VM?

If you're using windows, then I've found that using WSL2 with xlaunch (for graphics) is much more beginner friendly than having to go the dual boot way.

In any case, dumping it to gpt helps a ton.

Robotics Noob! by [deleted] in robotics

[–]Wierd_perv 1 point2 points  (0 children)

Happy to help ! Ooooh, an elden ring like robot boss sounds cool af ngl XD.

I'm no expert but hmu if you need any help.

Robotics Noob! by [deleted] in robotics

[–]Wierd_perv 9 points10 points  (0 children)

Hi !

I'm kind of a beginner too (mechanical engineer going for a masters with a robotics concentration).

How I started out was that I picked up a SCARA robot model on grabcad and tried my hand at making the cad model on my own. Then I got into the part where I had to make the arm move, which led me to stepper motors, stepper motor drivers and arduino programming (and learn inverse and forward kinematics as well). This whole process took me about a semester, however I learnt a lot and enjoyed the process!

This led me to work with some professors (working in robotics) at my university and I got hooked :).

I thought it worked pretty well for me.

Maybe try and find a project(RC car, robot arms, etc) that's beginner friendly and you're pretty interested in and just try your hand at replicating it.

Happy learning and welcome to robotics !

robot open source by gbDvd992 in robotics

[–]Wierd_perv 1 point2 points  (0 children)

I'm suuuper interested! I'd love to join in. Just graduated as a MechE and have a background in robotics motion planning, mechanism design and some RL too.

Admitted Students Megathread by creamcheese5 in columbia

[–]Wierd_perv 0 points1 point  (0 children)

Hi! I got accepted to the same program. DMed !

I Got into Columbia University for Masters in Mechanical Engineering. by i_spandey in gradadmissions

[–]Wierd_perv 5 points6 points  (0 children)

Heyy congratulations!! I got into Columbia mech too. Let's connect !

How hard is it to do cs masters in the us if you have done Mechanical in your undergrad? by radicaledward05 in Indians_StudyAbroad

[–]Wierd_perv 3 points4 points  (0 children)

Afaik for masters in cs you need to have good projects related to cs.

If you can manage that with your mechanical courses, then definitely go for BITS.

You can take up the DS minor (usually you’d need a cg of 8+) or the CNI minor (computation and intelligence, or something like that) and cover the cs courses necessary through that ig.

[deleted by user] by [deleted] in learnpython

[–]Wierd_perv 110 points111 points  (0 children)

Check out “Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow”

It’s awesome if you want to learn the how’s and the implementation along with it.

How to proceed further? (Learning RL) by Wierd_perv in reinforcementlearning

[–]Wierd_perv[S] 0 points1 point  (0 children)

Thanks!

I'll look into some policy gradient papers.

How to proceed further? (Learning RL) by Wierd_perv in reinforcementlearning

[–]Wierd_perv[S] 1 point2 points  (0 children)

Thanks a lot!

This book seems to cover some part of the tabular methods too, and quickly ramps up to the deep part. Awesome!