facing you, shafts point out toward the viewer

cells/patch sets the default size for new patches, edit an existing one in the inspector

panel spacing is the gap between boards, servo spacing is the gap between servos on the same board

horn length here changes every servo at once and sets the default for new ones, use the inspector for one servo at a time

each panel gets its own taper from its centre outward: peaked = longest in the middle, concave = shortest in the middle, stepped terraces peaked into rings. Uniform leaves horn length to the slider above.

click the wall to move the ripple origin

writes out every patch, servo and effect setting as JSON, enough to drive real PCA9685 firmware from