June 18, 2024


Step Into The Technology

Hackaday Links: April 3, 2022

4 min read


It is that time of year once again — the 2022 Hackaday Prize has officially introduced, and we’re fired up to see what it turns out. This year’s theme is “Sustainability, Resilience, and Circularity,” and just in time, way too if the final few of several years has taught us something, it’s that we have acquired a ton of failure factors created into the programs that operate our planet. As broken as matters are, it is tempting to just curl up in a ball and faux everything’s high-quality, but which is not how hackers react to adversity. We require to manage what we can management, and there’s lots of work to be completed. From sustainable vitality concepts to ways to decrease the amount of stuff we toss away, from breathing new lifetime into old devices to constructing communities that can just take treatment of them selves, there is a lot of get the job done to be accomplished. So get above to the Hackaday Prize web site, verify out the start summit video clip if you need to have some inspiration, and get hacking. And hurry up — factors are only heading to get greater if folks like us make it take place.

Just about every at the time in a although, we stumble on a undertaking that is so certainly a labor of like that we have to get in touch with it out. And it is apparent that Tio Luigi’s Part Codification Guide is accurately these types of a venture. The sum of operate that Luigi, aka Luiz Ferreria, set into this handbook of electronic elements is head-boggling, and if you thought a simple pictorial guide to capacitors, resistors, and inductors could never be a website page-turner, imagine again. The artwork is attractive, the explanations of shade-coding and other techniques for denoting values are very clear and beneficial, and the discovery of new and strange packages for popular components is a deal with. But it’s the minor nuggets of information and facts that retain you looking at — did you know that the colour bands denoting precision on high-voltage resistors are yellow and gray to lessen the threat of flashover by the far more typical gold and silver paint? How interesting is that!

Talking of parts, here’s an additional deal with for you: Tim Hunkin is releasing a 2nd year of his “Secret Everyday living of Components” series. The to start with time wrapped up just about a calendar year back, but Tim says it proved so preferred and garnered more than enough donations that he was ready to do it again. The very first of 5 movies, “The Solution Everyday living of Sensors,” was released this past Thursday. Most of us bear in mind Tim from “The Solution Lifestyle of Machines” sequence he did with the late Rex Garrod many many years back, which for all their ad hoc charm had been wonderful exciting to check out. What we appreciate about the “Components” series is that in contrast to the initial, which was aimed at a a great deal broader viewers, these videos are aimed squarely at makers and builders, and are stuffed total of practical tidbits Tim has picked up more than a life time of making great things.

Above on the Prusa channel, there is a brief but fascinating video displaying how to 3D print emergency splints. Printed casts built to your correct system contours aren’t precisely new, but if you have experienced an injuries, it’s difficult to think about that you are going to be sitting down down in front of Fusion 360 to design some thing that’s a great match. But the notion below is to just print a flat but adaptable construction out of PLA, and write-up-kind it to the hurt extremity after mild heating. The video clip endorses heating with a hairdryer or warmth gun, or even by cooking it a minor appropriate on the mattress of the printer or dipping it in incredibly hot drinking water. It is important to protect the skin with some gauze padding, and to use conforming bandages, often called “vet tape,” to maintain the splint in place. The next stage must, of class, be a journey to the doctor, but this trick might just get you out of a jam — specially if you preprint and stash the splints.

And lastly, a pair of months in the past we highlighted a website link to BrainLubeOnlines’s collection of X-rays of common objects. If you preferred that, then you like Scan of the Thirty day period, which adds an excess dimension with 3D computed tomography (CT) scans of daily goods. We value the appear inside gizmos like GameBoys and AirPods, but for our income, the authentic engineering prowess goes into the foodstuff packaging objects, like ketchup and Sriracha bottle caps. Earning them operate even though being capable to manufacture them for as close to zero price tag as feasible is a actual challenge, and value a search inside of.


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