A new part every week
Build the robot.
In Tamil.
கொஞ்சம் கோடிங்
ROS 2, MuJoCo and the parts nobody explains. Watch it get built, then paste the exact commands into your own terminal and watch it work on your machine.
$ ros2 run konjam_demo talker
[INFO] [talker]: publishing "vanakkam 0"
[INFO] [talker]: publishing "vanakkam 1"
$ ros2 topic hz /chatter
average rate: 10.001 min: 0.099s max: 0.101sTracks
All tutorials →- NEWROS 2
ROS 2 from zero
Install it, make a workspace, write a node that actually talks to another node, and launch the whole thing with one command.
1 of 12 parts published - MuJoCo
MuJoCo for robot arms
Write MJCF by hand so you know what every line does. Joints, actuators, contacts, and a controller that holds a pose.
Writing now · 8 parts planned - ROS 2
URDF, TF and the robot model
Why rviz shows an empty grid, how a TF tree breaks, and how to read the error instead of guessing.
Writing now · 6 parts planned - Python
LeetCode in Tamil
Patterns before problems. Two pointers, sliding window, graphs, and what an interviewer is really listening for.
Writing now · 40 parts planned
One person makes all of this, in Tamil, after work. It is free, and it stays free. Found a mistake, or a command that stopped working after a ROS update? Every tutorial is open on GitHub and a correction takes two minutes.