Heavy metal computer case desk

heavy-metal-computer-case-desk

This desk is also a computer case. From this view it may not seem like much, but the build log has hundreds of images which could be called metal fabrication porn. The desk surface is made of wood, but all of the other parts were crafted from stainless steel.

The three components that weren’t fabricated by [Paslis] are the … Read the rest

Hacked together NAS in a box

hacked-together-nas-in-a-box

[David] is serving up files on his home network thanks to this Frankenstein’s monster of a Network Attached Storage device. It looks like he raided all the good bits from his parts bin to bring it all together.

The case is a tin box which may have been for a card/board game or some holiday treats. The hardware started … Read the rest

Using newlib with Stellaris Launchpad

using-newlibc-with-stellaris-launchpad

[Brandon] is taking us further down the rabbit hole by demonstrating how to use newlib with the TI Stellaris Launchpad. This is a nice continuation of the framework he built with his post about using GCC with ARM hardware. But it is most certainly one level of complexity deeper than that initial article.

Using newlib instead of glibc … Read the rest

Organ pedals fill in when your bass player is missing

organ-foot-pedals-instead-of-string-bass

Since his string bass player isn’t always around [Antoine] built his own electric bass stand-in using the pedals from an old organ. The project — which he calls the Organ Donor — was inspired by a similar standalone organ pedal bass project. That instrument was built using a 555 timer to generate the sound. But [Antoine] has a … Read the rest

Electric clothes drier repair heats things up

clothes-dryer-fix

[How To Lou] sure has shown us how to do quite a few things. This time he’s dealing with an electric clothes dryer that won’t heat. We’ve been elbow deep in our own appliances and we think [Lou's] matter-of-fact demonstration will help you gain the confidence to investigate problems before deciding if it’s a job to be relegated to … Read the rest

Welding with over a hundred A123 Lithium cells

a123-cell-powered-welder

[Doctor Bass] needed to do some welding on his electric bicycle. The problem is that he’s never welded before and doesn’t have any tools for it. As you can see, that didn’t stop him. He used a bicycle battery made from reclaimed DeWalt A123 cells to power his diy welding rig.

He has a huge adjustable resistor which is … Read the rest

Build a $360 synthetic aperture radar with MIT’s OpenCourseware

radar

A few profs from MIT’s Lincoln Lab are giving those poor MIT undergrads something to do over winter break: they’re teaching a three-week course on building a laptop-powered radar system capable of radar ranging, doppler, and synthetic aperture imaging. Interestingly, the radar system that teams will build for the class has a BOM totaling $360, and they’re also putting the Read the rest