USB Webcams Out of Stock? Make One With A Raspberry Pi and HQ Camera Module

More people working from home has had an impact on the cost and availability of USB webcams, so [Jeff Geerling] got around the issue with a DIY solution that rang in around $100. It consists of a Raspberry Pi and HQ camera module acting as a USB webcam, and there …read more

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Audio Fingerprinting Skips a Show’s Intro, Reliably

Lacking a DVD drive, [jg] was watching a TV series in the form of a bunch of .avi video files. Of course, when every episode contains a full intro, it is only a matter of time before that gets too annoying to sit through.

The usual method of skipping the …read more

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Cleaner Laser Cutting With a 3D-Printed Nozzle

[Nervous System] does a lot of laser cutting, and [Jesse] shared a fascinating experimental improvement to their laser cutter that consists of a 3D-printed nozzle for cleaner cuts. You can see the results for yourself above, where the difference between the two cuts is striking.

[Jesse]’s modification doesn’t affect the …read more

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Roll Your Own Photo Sharing, Minus the Social Networking Baggage

[Niklas Roy] rolled his own photo diary, because he found the core functionality of something like instagram attractive, but didn’t want the social network baggage that it came with. His simple system is called my own insta 😉 and it consists of some javascript and PHP to create a nice …read more

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More LEDs Means Faster Print Times For 3D Printer, But There’s a Catch

[Jan Mrázek] is no stranger at all to home-grown improvements with his Elegoo Mars SLA 3D printer, and there is a lot going on in his experimental multi-LED upgrade which even involved casting his own lens array. In the end it did speed up his prints by a factor of …read more

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Simple Tips For Better 3D-Printed Enclosures

3D printing can be great for making enclosures, and following some simple guidelines can help the whole process go much smoother. 3D Hubs has an article on designing printed enclosures that has clear steps and tips to get enclosures coming out right the first time. 3D Hubs offers 3D printing …read more

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3D Printering: The Things Printers Don’t Do

3D printers are amazing things, but if one judges solely by the successes that get showcased online, it can look as through anything at all is possible. Yet in many ways, 3D printers are actually quite limited. Because success looks easy and no one showcases failure, people can end up …read more

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How To Improve a Smart Motor? Make It Bigger!

Brushless motors can offer impressive torque-to-size ratios, and when combined with complex drive control and sensor feedback, exciting things become possible that expand the usual ideas of what motors can accomplish. For example, to use a DC motor in a robot leg, one might expect to need a gearbox, a …read more

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As Facebook Tightens Their Grip on VR, Jailbreaking Looks More Likely

The Quest 2 wireless VR headset by Oculus was recently released, and improves on the one-and-a-half year old Quest mainly in terms of computing power and screen resolution. But Oculus is owned by Facebook, a fact that Facebook is increasingly keen on making very clear. The emerging scene is one …read more

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Low-Tech Fix Saves Expensive, High-Tech TV From Junk Pile

[Tweepy]’s TV stopped working, and the experience is a brief reminder that if a modern appliance fails, it is worth taking a look inside because the failure might be something simple. In this case, the dead TV was actually a dead LED backlight, and the fix was so embarrassingly simple …read more

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