Build logs, teaching notes, and field reports from the workshop floor. Written by the people who design the kits.
A digital pin can only be on or off — yet it dims LEDs, sets motor speed, aims servos, and even sculpts a sine wave. Six live panels take you from the first square wave to the sinusoidal PWM inside a motor drive. Drag every slider.
Six joint types rendered in 3D — revolute, prismatic, cylindrical, screw, spherical, and a 2DOF arm. Orbit each one and drive it yourself.
