Alpha Series servomotors feature rotational speeds to a maximum of 5,000 rpm and power ratings from 30 to 800W. The option of a built-in high-resolution incremental encoder, absolute encoder, or brushless resolver is available. Catalog includes product specifications, diagrams of torque curves, and shaft and cable details.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.