Mixing colors on the Reprap

3d printing has come huge strides in ability to construct detailed objects. Unfortunately, color is still a considerable limitation. Here, some people at the Reprap blog are having fun coming up with an extruder head that actually mixes two colors as it deposits them. Don’t confuse this with the dual head that Makerbot is touting that allows you to … Read the rest

Solidoodle, a $500 3d printer

3D printers are very popular right now. We’ve seen them go from an interesting project to multiple commercial entities. Makerbot seems to be the poster child for the commercial side of things, at least they were. Their former COO [Samuel Cervantes] is now in charge of a new company called Solidoodle. Their main product is a complete 3d printing … Read the rest

Printing point-to-point circuits on a 3D printer

[CarryTheWhat] put up an Instructable on his endeavours in printing circuit boards for solder free electronics. He managed to print a flashlight where the only non-printed parts are a pair of batteries and a couple of LEDs.

The circuit is a weird mix of point to point and Manhattan style circuit construction; after modeling a printed plastic plate, [CarryTheWhat] … Read the rest

3D printing from an Android device

[skullkey] over at the House4Hack hackerspace in Pretoria, South Africa wanted a way to get kids excited about technology and desktop fabrication labs. Wanting to give kids a visceral feel for the march of technology, he created Makerdroid, an android app that allows for the creation 3D objects on an Android tablet and preparing them to be printed on … Read the rest

Hackaday Links March 8th, 2012

Solder Your Pin headers Straight

straight-header solder

If you’re worried about how to solder your pin headers straight, why not try this simple trick and put them into a breadboard before soldering?

Etiquette for Open Source Projects

soapbox Phillip Torrone

If you use or develop open source projects, it’s worth checking out [Phillip Torrone]‘s Unspoken rules of Open Source article. You may not HAVE … Read the rest

Print huge stuff with the Makerbot Replicator

The folks at MakerBot Industries are introducing their new 3D printer at CES this week. It’s called the MakerBot Replicator and features dual heads for 2-color prints and a huge build envelope for huge objects

From [Bre Pettis]‘ introduction video (available after the break), the build area is about 9x6x6 inches, compared to the about four-inch cube-sized volume for the … Read the rest

This Panavise Jr. Speed Winder should be in every maker’s toolbox

panavise-jr-power-winder

Like many makers, [Chris] has a Panavise Jr. on his workbench that he uses for just about everything. The tiny vise is great for all sorts of tasks, and is often considered an indispensable tool. The only problem with the vise is the amount of time it takes to open and close the thing.

[Chris] estimates that it takes somewhere … Read the rest