Collaborate Disseminate
At one time or another, most of us have seen a gadget for sale and thought we could build something similar for cheaper. Of course, we’re almost always wrong. Not about being able to build it, mind you. But when you add up the cost of the materials, the tool …read more
Anyone with a few cordless tools has probably amassed quite a collection of batteries for them. If you’re a professional contractor, having a fleet of batteries you can swap out during the day’s work is a necessity. But if you’re just doing the occasional DIY project, those batteries are probably …read more
Continue reading DIY Power Station Puts Ryobi Batteries to Work
Back when one of the best paths to desktop 3D printer ownership was building the thing yourself from laser cut wood with some string thrown in for good measure, just saying you had one at home would instantly boost your hacker street cred. It didn’t even need to work particularly well (which is good, since it probably didn’t), you just had to have one. But now that 3D printers have become so common, the game has changed. If you want to keep on the cutting edge, you’ve got to come up with a unique hook.
Luckily for us, [Thomas Sanladerer] …read more
Continue reading Building A 3D Printer That Goes Where You Do
When home consoles go mobile, whether in the form of modded original hardware or emulation, they usually take a pretty standard shape. A screen in the middle, with buttons either on the sides or below it. Basically the same layout Nintendo popularized with born-handheld systems such as the Game & Watch series and original Game Boy. Like the saying goes, if it ain’t broke…
But [Le Nerdarto] had a different idea. He came across a broken N64 and wanted to turn it into a portable console, but not necessarily a handheld one. Noticing the cartridge was about the perfect size …read more
It’s not something you often give a lot of thought to, but the modern consumer laptop battery is a pretty advanced piece of technology. Not only does it pack several dozen watt-hours of energy into a relatively small and lightweight package, but it features integrated diagnostic capability to make sure all those temperamental lithium cells are kept in check. Widely available and extremely cheap thanks to the economies of scale (unless you try to get them from the OEM, anyway), they’re a very compelling option for powering your projects.
Of course, it also helps if, like [teliot] you have a …read more
Continue reading Talking to Laptop Batteries with the ESP8266