Hack a Day visits LVL1 hackerspace in Louisville

We recently had the pleasure of visiting the LVL1  hackerspace in Louisville, Kentucky. Any hackers in the Louisville area who haven’t visited yet are doing themselves a big disservice.  The space recently had its one year anniversary in July, but it’s hard to tell. The space features many of the things you’d only expect in older spaces such as … Read the rest

Modifying a cheap robot arm for arduino control

Many a hacker has put together one of those cheap $30 robot arm kits you can get in just about any store with a section labeled, “science”.  In an ongoing search for a cheap robot arm, [Larry] decided to modify one of them to be controlled with a PC through an Arduino. The article doubles as a really basic … Read the rest

AVRcam for small robot machine vision

It’s neat how a project from 2004 can still be relevant if it’s done really well. This is the case with AVRcam.  It uses an Atmel AVR mega8 and can do some pretty impressive things, like track up to eight objects at 30fps. The hardware and software is also open source, so it should be possible to build one … Read the rest

Autodesk enters the hobby market

Autodesk aims to enter the hobby market with its offering of Autodesk 123d. If you’ve ever been spoiled by a nice CAD suite like Solidworks, Pro-E, or Inventor it becomes readily apparent that the free offerings don’t come anywhere close. At first Autodesk 123d seems to be entirely a Google Sketchup clone, and in some ways it is. Though, … Read the rest

$14 swarm robot, kilobot, is extremely cool

Reader, [Michael Rubenstein], sent in a project he’s been working on. Kilobot, as stated in the paper(pdf), overcomes the big problems with real world swarm robotics simulations; cost, experiment setup time, and maintenance. The robot can be communicated with wirelessly, charged in bulk, and mass programmed in under a minute. Typically, robots used for swarm research cost over … Read the rest

Compaq Portable III rises again for a noble cause

[Autuin] found a Compaq Portable III destined for the scrap bin at Free Geek Vancouver. Upon seeing it he realized that it could still fight;  fight against the tyranny of hipsters and their shiny Macbook Pros at his  local coffee shop. Unfortunately, being a 286, the computer couldn’t do much. He could take the usual route; which … Read the rest

onshouldersTV knows how to use OpenSCAD

Recently there’s been a increase in the popularity of OpenSCAD as the tool of choice in the 3d printing community. [Gavilan Steinman] is putting out a series of webTV shorts on the use of OpenSCAD. While it lacks a lot of the features of big CAD suits (such as the ability to generate drawings of your parts), the communityRead the rest