Freeside Atlanta

Now that winter is coming to the northern hemisphere, getting up for work means getting out of bed before the sun comes up. In order to help the natural waking mechanism of light, I've decided to hack together a sunrise alarm clock on a shoestring budget. Part List: Arduino Real Time Clock Module ( http://www.sparkfun.com/products/99 ) 24xAssorted LEDs (In my case: 3UV, 2 Blue, 4 Red, 3 Yellow, 12 White) 24xResistors, 220ohm Solderless Breadboard Assorted wires 3x74HC595 shift registers A Shadow Display Box Frosting Spray To put this thing together I used Elco's ShiftPWM Library to control the 24 LEDs. You could go bigger, but I wanted this to all fit into the box. Personally, I had some PCBs from a previous project that I could fashion to make the LEDs easier to mount. Everything is hooked up like in the schematic: The "To SCL" and "To SDA" lines go to the Real Time Clock Module. The parts are all mounted to the backing board of the shadow display box lik

I am coming to freeside tonight. I should be there around 7.30pm I finished the hardware build of the new dual extruders from makerbot. Also their new interface kit build. I'll be installing them and doing the software work, calibration and hopefully a print or new design for the dual extruders before the night is up. Since I am going to be in the space anyway, I am going to open this to anyone who wants to attend. If you are bored or free try to stop by... Anyone interested in our progress on this is welcome to come read about it at http://www.linkreincarnate.com/

We will have some free freeside (free^2side?) keychains at our 3d printing presentation at Dragon*Con. In the meantime you can download the stl of the keychain here and a few of our logo stl files as well.

Here's a new video walkthrough of our space. Enjoy! Thanks to Engunneer and PeterP for hosting!

We will be having an open house/mini 3d printer meetup this Friday (August 19) from 4-8 pm. All are welcome to attend. We will be taking apart an UP printer for documentation/reverse engineering as well as tweaking a few others. Come on by and get your geek on!

Freeside Atlanta would like to invite everyone in the Atlanta area to a free introduction level class on open source 3D printing. Topics will include: Basic Printer Operation Various 3D printer designs including reprap and MakerBot OpenSCAD modeling software Common print materials So if you an just getting interested in 3D printing, or are already involved in 3D printing, stop by Freeside this Thursday night at 7:30pm. People already familiar with open source 3D printing are also encouraged to come and help teach or just meet fellow enthusiasts.

One of the costs of running an inkjet based 3D printer is that the cartridges have to be replaced on a regular basis. The Z400 and Z402 use Canon BC-20 ink cartridges which are readily available. There are currently two known ways of making these cartridges ready for the printer. The first method is to cut the cartridge in half, remove the foam inside, cut a Blue Falcon BD-50 Centrifuge tube in half, and epoxy it and a small O ring to the reservoir at the bottom of the cartridge. This is how the cartridges that are sold by Z Corp are made. An alternative method is two drill two holes in the cartridge, epoxy down some type of barb, and flush the cartridge. This is the method I am currently using in my Z402. Click below for full instructions and a few pictures of the process.