Powder Coating At Home

[j_tenkely] wanted to do his own powder coat painting at home so he built everything he needed, including a coating booth and baking oven. The oven is double walled and built around a frame of steel building studs. Electric oven elements are controlled by a digital control panel and thermostat.

A spray booth is fashioned from a large storage bin. The powder coat gun used in this setup is a commercial project. But don’t fret, this is something you can build rather than buy.

[Thanks goat]

More CNC Goodness

[Jerry] retrofitted a Supermax Mill that he purchased from a friend. The main problem consisted of the original controller failing so he used some Pixie boards and a PC to get the system back up and running.

But thats not all. [Jerry] also retrofitted his Monarch lathe (yes, not a CNC, but are you really going to complain) by replacing the original Ward-Leanard motor generator with a 2 kW brushless AC servo.

The Harford HackerSpace group claims their CNC can kick any other CNC’s butt! Currently it lifts up to 65 pounds, but is still accurate enough to make ninja throwing stars. The only problem left is naming their CNC, any suggestions?

[Ciric] has finished up the hardware side of his CNC project. However the software is still being worked on, but because it is his own stepper control board it might take a while. The good news is the controller and software are planned to be released free.

Old Equipment Repository

[Swake] tipped us off about a collection of old equipment. The site is packed full of various hardware that was used for electrical and chemical testing, metering, and experimentation. You could use this to identify the dinosaurs found in backrooms of college science departments, or draw inspiration from it. The next time you’re laying out a panel, or working on a steampunk-ish project go to the source to achieve that vintage look. Some of these remind us of the control panel on [Steve Roberts’] bicycle.

CoffeeScript: Like Aspirin For JavaScript

CoffeeScript is a language that compiles down into JavaScript. “But why? JavaScript is so simple?” Bullcorn.

If you don’t use JavaScript everyday the language is wonky and frustrating. When you need quick snippet of Javascript to build into a page you may know how to do it with three or four different languages but struggle with the touchy syntax that has long given developers headaches.

Give CoffeeScript a try, you’ll like it. If you do, give them a hand with development too.

[via @hornbeck]

CNC Project Roundup

We asked for CNC projects, and wow did you guys deliver!

First up is [J-J Shortcut’s] MDF based CNC. He’s made three thus far, with the most recent costing about 180 euro and taking 2 months to build.

[Qwindelzorf] has also constructed a multitude of CNC machines including this industrial size router and this smaller miller.

Finally, [Mick’s] large steel CNC which just made its first cut only a week ago!

Keep up the great work guys, CNC machines are not easy to build and your accomplishments are ones for the record books.

Five Updates For The Steadicam

[YB2Normal] has updated his steadicam 5 times! For those that remember the original, it allowed indie film makers to create smooth and steady video. Version 2 implemented a new gimbal based on a throttle linkage in cars. Version 3 allowed the user to easily adjust angles and weights to prevent accidentally knocking the assembly. Version 4 seems to have disappeared. And finally, version 5 updates the gimbal again using a Traxxas U-joint and redistributes the weight. What should come next? We think a handle, holding onto a threaded bolt can’t be good for your hands.

[Thanks Update]

Need To Source Nixie Tubes?

Nixie tubes make for fun projects but the fun can’t start until you get your hands on the hardware. Well, [Dieter’s] got you covered with his one-stop repository on Nixie tubes and where to get them. We know that Woz’s watch isn’t currently available because of a lack of tiny tubes an obsolete accelerometer. Ladyada’s Ice Tube Clock depends on a rare 8-digit VFD tube. But you can get around parts obsolescence by adapting these designs for an available replacement. So when you take on the Dekatron Timer or a Bottled Nixie Clock you’ll know where to turn for the goods.

Update: Our mistake about Woz’s watch.  It wasn’t a tube shortage that put it out of production.

[Thanks Aaron]