Oscillating Fan Controller Used As Relay

The most brilliant hacks we see aren’t always the thousand-dollar, multi-year projects spanning every facet of engineering. Rather, the most ingenious projects are ones that take an everyday thing and use it in a simple but revolutionary way. By that measure, it’ll be hard to top [Robert]’s latest hack which uses the controller board from an everyday oscillating fan to build a three-way remote-controlled relay board.

Most oscillating fans have a speed selector switch. What that does might be somewhat different between different types of fan, but in general it will select either a smaller portion of the fan’s motor …read more

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Oscillating Pneumatic Mechanism Doesn’t Need a Purpose

It’s true that a lot of the projects we feature here (and build ourselves) are created to accomplish some sort of goal. But, many times the project itself is the goal. That’s the case with [Proto_G’s] self-oscillating pneumatic machine, which he built with no particular use in mind.

[Proto_G] started this project simply as an engineering exercise; he just wanted to see if he could make it work. That’s the kind of spirit we find very admirable — not every project needs to be the culmination of your life’s work. Sometimes, just doing the thing is motivation enough.

Like any …read more

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