These Bit Twiddling Tricks Will Make Your Coworkers Hate You

In the embedded world, twiddling a few bits is expected behavior. Firmware is far enough down the stack that the author may care about the number of bits and bytes used, or needs to work with registers directly to make the machine dance. Usually these operations are confined to the …read more

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Be Anyone or Anything with Facial Projection Mask

In the market for a low-poly change to your look? Hate the idea of showing up for a costume party only to find out someone is wearing the same mask as you? Then this face changing front-projection mask may be just the thing for you.

To be honest, we’re not …read more

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CNC Machine Most Satisfyingly Mills Double-Sided PCBs

We know that by this point in the development of CNC technology, nothing should amaze us. We’ve seen CNC machines perform feats of precision that shouldn’t be possible, whether it be milling a complex jet engine turbine blade or just squirting out hot plastic. But you’ve just got to watch this PCB milling CNC machine go through its paces!

The machine is from an outfit called WEGSTR, based in the Czech Republic. While it appears to be optimized for PCB milling and drilling, the company also shows it milling metals, wood, plastic, and even glass. The first video below shows …read more

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Get Your PCBs Made at the Mall

As we’ve seen with some recent posts on the subject here at Hackaday, there seems to be a growing schism within the community about the production of PCBs. Part of the community embraces (relatively) cheap professional fabrication, where you send your design off and get a stack of PCBs in the mail a couple weeks later. Others prefer at home methods of creating PCBs, such as using a CNC, laser engraver, or even the traditional toner transfer. These DIY PCBs take some skill and dedication to produce, but the advantage is that you can have the board in hand the …read more

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Three Ways to Etch Snazzy Brass Nameplates

It’s the little touches that make a project, and a nice nameplate can really tie a retro build together. Such badges are easy enough to make with a CNC machine, but if you don’t have access to machine tools you can put chemistry to work for you with these acid-etched brass nameplates.

The etching method that [Switch and Lever] uses to get down to brass plaques will be intimately familiar to anyone who has etched a PCB before. Ferric chloride works as well on brass as it does on copper, and [Switch and Lever] does a good job explaining the …read more

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All it took for researchers was a mask to bypass iPhone X Face ID

By Waqas
Apple Inc. introduced Face ID facial recognition system on September
This is a post from HackRead.com Read the original post: All it took for researchers was a mask to bypass iPhone X Face ID
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This Mask Will Make You A Psycho

Videos games are a cornucopia of project ideas well-suited to the talents of makers and hackers, and Halloween is as good a time as any to show them off! Reddit user [Tavarin], a huge fan of the Boderlands video games, whipped up a plaster mask — replete with glowing eyes — of one of the game’s signature enemies: the Psycho.

[Tavarin]’s secret to forming comfortable plaster masks is to open his jaw while the wrap is setting  — that way he’ll be able to talk without breaking the mask off his face. Hot gluing in and modifying a 60mm PC …read more

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Keep the Peace in the Bedroom with a Snore Stopping Sleep Mask

Despite what my wife says, I have absolutely no evidence that I snore. After all, I’ve never actually heard me snoring. But I’ll take her word for it that I do, and that it bothers her, so perhaps I should be a sport and build this snore-detecting vibrating sleep mask so she can get a few winks more.

Part wearable tech and part life hack, [mopluschen]’s project requires a little of the threadworker’s skill. The textile part of the project is actually pretty simple, and although [mopluschen] went with a custom mask made from fabric and foam shoulder pads, it …read more

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Chewbacca Mask Hack Cheers Up The Whining Wookie

Once tried, even grown-ups just can’t let go of that hilariously funny Chewbacca mask. Also, the speaking toy literally cries out to be hacked. Weary of the whining Wookie, [John Park] set out to bring variety into Chewie’s mode of expression, expanding the mask’s memory and vocabulary to unprecedented levels.

For his hack, [John] keeps the original jaw limit switches and speaker of the mask in place, but replaces the sound generating electronics with an Adafruit Audio FX Mini Sound Board. This sweet piece from [Ada’s] bag of tricks plays back samples from an onboard 16 MB flash memory …read more

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