These weatherproof enclosures are made out of die cast, NBR-seal aluminum, and are rated to NEMA 4X. They come in 6 and 12 channel sizes to accommodate Dwyer's RSV remote pilot solenoid valve. The chosen solenoid amount comes pre-wired to a terminal block inside the enclosure. They work well with Dwyer's DCT timer control boards and RDCV diaphragm pulse valves.
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.