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Tiny Ethernet Routers Now Available In Gigabit Speeds

If you need to move a lot of data, and fast, Gigabit Ethernet is a great way to do it. However, most network hardware outside of datacenters is fairly space inefficient, a headache if you‘re building a robot or drone. Enter the Gigablox, a super-compact Gigabit router for just these read more

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Cornhole Boards Play Victory Songs

How do you instantly make any game better? By lighting it up and playing at night. We would normally say drinking‘, but we‘re pretty sure that drinking is already a prerequisite for cornhole that‘s the game where you toss bean bags at holes in angled boards. [Hardware Unknown] loves read more

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Electric BMX with Friction Drive

Electric bikes have increased in popularity dramatically over the past few years, and while you can easily buy one from a reputable bicycle manufacturer, most of us around here might be inclined to at least buy a kit and strap it to a bike we already have. There aren‘t kits read more

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Adding USB To A Keyboard The Way It Used To Be Done

The world of custom keyboards has over the years developed its work into an art form, as mechanical key switches meet USB-HID capable microcontrollers for a plethora of designs as individual as their creators. This was however not always the case, and from the days of 8-bit home computers onwards 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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Zoombombing the EU Foreign Affairs Council

Those with security clearance are capable of making foolish mistakes, just like the rest of us. So is the story of how a Dutch journalist made an appearance on video meeting of the European Union‘s Foreign Affairs Council (Dutch language, Google Translate link). Like any other video call, if you 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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Literally Tearing Apart a SpaceX Starlink Antenna

While SpaceX‘s constellation of Starlink satellites is nowhere near its projected final size, the company has enough of the birds zipping around in low Earth orbit to start a limited testing period they call the Better Than Nothing Beta. If you‘re lucky enough to get selected, you have to read more

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TV Head Is Great Replacement For Your Real Head

The head is one of the few parts of the body that it seems impossible to live without. Many people are, of course, not happy with the one they‘ve been given. For those dreaming of a more digital replacement, [Vivian‘s] TV Head might be just the accessory to meet those read more

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‘Enhance‘ Is Now A Thing, But Don‘t Believe What You See

It was a trope all too familiar in the 1990s law enforcement in movies and TV taking a pixellated, blurry image, and hitting the magic enhance button to reveal suspects to be brought to justice. Creating data where there simply was none before was a great way to ruin read more

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Building A Mask To Induce Lucid Dreaming

While dreams are generally thought of as the unconscious wanderings of the mind, that‘s not the full story. Lucid dreams are ones in which the individual is conscious or semi-conscious in the dream state, and may be able to control the dream environment. Over the years, various devices have been read more

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The Wow! Signal and the Search for Extraterrestrial Intelligence

On a balmy August evening in 1977, an enormous radio telescope in a field in the middle of Ohio sat silently listening to the radio universe. Shortly after 10:00 PM, the Earth‘s rotation slewed the telescope through a powerful radio signal whose passage was noted only by the slight change read more

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A Raspberry Pi 400 UPS Add-On, It‘s Not All Plain Sailing

Since the recent launch of the all-in-one Raspberry Pi 400, the global hardware community have taken to the new platform and are investigating its potential for hardware enhancements. On the back it has the same 40-pin expansion connector as its single-board siblings, but it‘s horizontal rather than vertical, which means read more

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SMD Challenge Extreme Edition Gets Our Flux Flowing

Skills challenges have become a fun way to facilitate friendly competition amongst anyone who appreciates a fine solder joint. If you‘ve seen any Supercon / Remoticon coverage there‘s surely been a mention of the infamous soldering skills challenge, where competitors test their mettle against surface mount components sized to be read more

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True Networked KVM Without Breaking the Bank

For administering many computers at once, an IP KVM is an invaluable piece of equipment that makes it possible to get the job done over the network without having to haul a keyboard, monitor, and mouse around to each computer. The only downside is that they can get pricey, unless read more

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Real Spectrum Analysis Goes Virtual

One of the hard things about electronics is that you can‘t really see the working parts without some sort of tool. If you work on car engines, fashion swords, or sculpt clay, you can see with your unaided eye what‘s going on. Electronic components are just abstract pieces and the read more

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DIY Camera Motion Rig Is Mostly 3D Printed

These days, Youtube is more competitive than ever. Creators put out videos of wildly expensive, complex projects with equally pricy camera gear. [Do It Whenever?] wanted to join the arms race, building his own camera rig for smooth, swooping shots. The rig consists of a series of 3D printed axes read more

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Digispark Spoofs IR To Get Speakers Under Control

The Microlab 6C are a pretty nice pair of speakers, but [Micha Somkowski] wasn‘t too thrilled with the 8 watts they consume when on standby. The easy fix is to just unplug them when they aren‘t in use, but unfortunately the digital controls on the front panel mean he‘s got read more

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Alfred Jones Talks About the Challenges of Designing Fully Self-Driving Vehicles

The leap to self-driving cars could be as game-changing as the one from horse power to engine power. If cars prove able to drive themselves better than humans do, the safety gains could be enormous: auto accidents were the #8 cause of death worldwide in 2016. And who doesn‘t want read more

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Garrett Augustus Morgan Made the World Safer

Some people invent with the intent of seeking fame and prestige. Few inventors seem to truly care about other people the way that Garrett Augustus Morgan did. His inventions saved many lives, including those of a few people who were rescued by Garrett himself after an explosion tore through a read more

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Over-the-Top Cyberdeck is Really a Geiger-Deck

If you like it when a hack has a little backstory, then you‘re going to love this cyberdeck build log, the first half of which reads like a [Tom Clancy] novel. And the build itself looks the part, like something that fell off a military helicopter as the Special Forces read more

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Eulogy To Arecibo: With Demise of a Unique Scientific Facility, Who Will Carry The Torch?

Few telescopes will get an emotional response from the general public when it is ultimately announced that they will be decommissioned. In the case of the Arecibo Observatory in Arecibo, Puerto Rico, the past months has seen not only astronomers but also countless people across the world wait with bated read more

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Bet You Didn‘t Know Arduinos Are Psychic

Are you running out of ways to entertain yourself and your family? If you‘ve read all the books and watched all the movies, it might be time to explore the psychic abilities of silicon. [Hari Wiguna] has just the trick to keep them guessing for a good long time. This read more

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Trashed Tablet Lives Again Thanks to New Charger IC

Have you ever pulled a piece of electronics from the trash that looked like nothing was wrong with it, only to take it home and find out it really is dead? Since you‘re reading Hackaday, we already know the answer. Trash picking is an honored hacker tradition, and we all read more

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