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Analyzing a very simple 1-joint robot arm

lesson

We consider the simplest possible robot, which has one rotary joint and an arm.

1D trapezoidal trajectory

lesson

A more efficient trajectory has a trapezoidal velocity profile.

Angle-axis representation of rotation in 3D

lesson

The orientation of a body in 3D can also be described by a single rotation about a particular axis in space.

2D Geometry refresher

lesson

We revisit the fundamentals of geometry that you would have learned at school: Euclidean geometry, Cartesian or analytic geometry, coordinate frames, points and vectors.

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