Topic

Robotics

I built this as a learning path for developers who want to understand robots. Drag a frame tree and watch the transforms compose, pull a two-link arm round its workspace, and tune a PID against its step response. The path ends with a real humanoid’s control stack.

Latest in this topic How developers learn robotics, with an arm and a PID loop to play with · 22 Oct 2026

How developers learn robotics

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Two on-ramps, one shared core and a real humanoid to finish: drag a frame tree, a two-link arm and a PID.

Frames and transforms
Kinematics of a two-link arm
Tuning a PID
ROS 2: the graph · coming
Simulation · coming
Perception · coming
Localisation and navigation · coming
Manipulation and planning · coming
Learning-based control · coming
Asimov 1, end to end

How developers learn robotics→

How developers learn robotics