Mobile Power From Cordless Tool Batteries

For years, [Michael Davis] has been using a large lead-acid battery to power the electronic components of his custom Dobsonian telescope; but that doesn’t mean he particularly enjoyed it. The battery was heavy, and you always had to be mindful of the wires connecting it to the scope. Looking to …read more

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Slide Your Switch into a Gamecube Controller

The Gamecube was certainly a divisive design when it was released back in 2001, but the fact that people are still happily hacking away at its controller nearly 20 years later proves that Nintendo must have gotten something right. The latest project from Nintendo wizard [Bill Paxton] turns the unique …read more

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Adapter Brings M.2 WiFi Cards to the Pinebook Pro

The Pinebook Pro is a considerably more capable machine than the $99 Pinebook released in 2017, but the open source laptop still isn’t exactly a powerhouse by modern standards. The system is intended to compete with mid-range Chromebooks, and to that end, few would argue it’s not worth the $199 …read more

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DIY Magsafe Charger Feeds Off 12 V Solar Battery

[Steve Chamberlin] has a spiffy solar-charged 12 V battery that he was eager to use to power his laptop, but ran into a glitch. His MacBook Pro uses Apple’s MagSafe 2 connector for power, but plugging the AC adapter into the battery via a 110 VAC inverter seemed awfully inefficient. …read more

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An Adapter to Solve Your ESP-01 Breadboard Woes

The ESP-01 launched the ESP8266 revolution back in 2014, and while today you’re far more likely to see somebody use a later version of the chip in a Wemos or NodeMCU development board, there are still tasks the original chip is well suited for. Unfortunately, they can be tricky to …read more

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Designing Printed Adapters For Power Tool Batteries

Unless you’re particularly fond of having multiple types of batteries and chargers, you’d do well to make sure all your portable power tools are made by the same company. But what do you do if there’s a tool you really need, but your brand of choice doesn’t offer their own …read more

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Faking Your Way to USB-C Support on Laptops Without It

Is there no end to the dongle problem? We thought the issue was with all of those non-USB-C devices that want to play nicely with the new Macbooks that only have USB-C ports. But what about all those USB-C devices that want to work with legacy equipment?

Now some would …read more

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Classic Macintosh Gets an iPad Infusion

We know the classic Mac fans in the audience won’t be happy about this one, but the final results are simply too clean to ignore. With a laser-cut adapter and a little custom wiring, [Travis DeRose] has come up with a repeatable way to modernize a Compact Macintosh (Plus, SE, …read more

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Use Your Earbud’s Media Controls on Your Laptop With This Useful Dongle

[David] sends in his very nicely designed “Thumpware Media Controller” that lets your mobile phone headphones control the media playback on your PC.

We realize that some PCs have support for the extra pins on cellphone earbuds, but at least some of us have experienced the frustration (however small) of …read more

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You Need a Cyberdeck, this Board Will Help

In 1984, William Gibson’s novel Neuromancer helped kick off the cyberpunk genre that many hackers have been delighting in ever since. Years before Tim Berners-Lee created the World Wide Web, Gibson was imagining worldwide computer networks and omnipresent artificial intelligence. One of his most famous fictional creations is the cyberdeck, …read more

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