The BLF series brushless dc motor system features high-performance speed control through an increased speed range of 80 to 4,000 rpm. It is IP65 rated, providing splash and dust protection. The product features a detachable digital operator unit that serves as a data input unit and a digital display that can be used up to 16.4 ft away from the installed driver.
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.