Category Archives: Mechanical

On the Cheap: Supported Linear Rail…

Supported linear rail can be quite expensive, at over $100 per rail per meter, not including shipping.  An alternative support was theorized using 3/8″ threaded rod, drilled, tapped and screwed into the rail.  Today it was assembled and tested, and … Continue reading

Posted in CNC, DIY, Mechanical, Motion Control | 4 Comments

CNC Half Nuts: The Smell of Melting Plastic…

After cutting down the Y axis screw for the CNC gantry router project we had a short piece of 3/4 inch Acme leadscrew remaining that was just long enough to drive the Z-axis.  Buying an ACME tap to make a … Continue reading

Posted in CNC, DIY, How to, Mechanical, Motion Control | 5 Comments

CNC Gantry Router: Collecting Bits & Pieces…

Bit by bit, piece by piece we have been slowing collecting the parts for the build.  We just picked up a 400lb steel table measuring in at 5×8 feet that will be the basis of the build.  An acme thread … Continue reading

Posted in CNC, Mechanical, Motion Control | 5 Comments

Hackaday: WindPOV project…

My WindPOV project was featured on Hackaday: http://hackaday.com/2012/03/02/wind-powered-pov-weather-station/ It displays the temperature and humidity on the wing tip by way of persistence of vision. The idea of using our Contiki enabled 802.15.4 board has been tossed around a bit, this … Continue reading

Posted in Arduino, AVR, Contiki, DIY, Electronics, LEDs, Mechanical, Sensors | Leave a comment

Side Project: CNC Gantry Router

A friend brought over some plastic to CNC mill about a week ago and we got talking about  CNC gantry routers and the currently in development DC Servo Drive.  Eventually as all things go, we talked ourselves into the idea … Continue reading

Posted in CNC, DIY, How to, Mechanical, Motion Control | 2 Comments

DC Servo: In a State of Motion…

Amongst tryptophan’s slumbering depression and returning unwanted gifts of another dreary chrism past, with step and direction the DC Servo Project marches valiantly into the new year… Software and hardware development have converged into a practical test platform. The encoder … Continue reading

Posted in AVR, CNC, Electronics, Embedded, Encoder, Mechanical, Motion Control | 6 Comments

NoMi Locus: DC Servo kit…

NoMi Design has been hard at work creating a CNC capable DC Servo Motion Controller. Based on an earlier design for the “Topology of Dubai” project, the new drive combines an easy to assemble through-hole kit paired with smarter software … Continue reading

Posted in CNC, Electronics, Mechanical, Motion Control | 18 Comments