Now available is Bulletin CE for Pittman On-Motor™
drive/control electronics and feedback devices for the company's brushless dc servo motors. The control electronics offer an integrated solution for commutation, motor control, and packaging and can operate motors up to 7A with shaft speeds from 100 to 15,000 rpm, depending on load. Directional input and tachometer output signals are included. The bulletin also charts electrical interface and diagrams a typical connection. To get a copy, visit www.pennmotion.com.
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.