The WORLD-BEAM QS30 Series sensors are available in standard 10 to 30V dc or 12 to 250V ac universal voltage formats. They feature a 30-mm threaded barrel or side hole mounting option, IP67 sealed housing with EMI/RFI protected circuitry, and an oversized status indicator for clearer visibility. They are ideal for a variety of applications, including packaging, materials handling, wood processing, automotive, and pharmaceutical industries. Banner Engineeringhttp://rbi.ims.ca/4911-600
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.