If you ask me there is a lot more Sailing in 20 minutes at the MicroMagic pool than in the rich boys pissing contest they call AC33.
Month: February 2010
Links - 2010 Feb 11
- Cultivate Teams, Not Ideas -
- Geometric modeling and tool path generation of model propellers with a single setup change -
- Jonathan Ward – MIT – Machines That Make -
- Canon EOS 550D Preview -
- Rebel T2i Announced. -
- Canon EOS Rebel T2i/550D Hands On -
- Canon EOS Digital Rebel T2i -
- 1D Mark IV Review -
- The iPad is the iPrius: Your Computer Consumerized -
- Geeking Out in 3D -
- Chapter 4 -
Translucent Two
The second PIKANTO production hull was taken out of the mould today. It's made with a clear gelcoat and will be painted later.
I've created a PIKANTO-Page which will have details about the project and future sales.
Sunday Seven
Links - 2010 Feb 4
- Get Seriesous - Pt. 1 -
- Get Seriesous - Pt. 2 -
- Get Seriesous - Pt. 3 -
- Get Seriesous - Pt. 4 -
- Chapter 4 - who can make things like this up??
- M42 HDR Composite -
- First Impressions: Lenovo ThinkPad T410 -
- Comercial 3D printers, a look inside -
- Canon Rebel T2i [CR2] -
- Why Open Source Will Rule Scientific Computing (Part 2) -
- Why Open Source Will Rule Scientific Computing -
- FOSS CAD and 3D Modeling Software? -
- Quadtree-array-based workpiece geometric representation on three-axis milling process simulation -
- How to Suck at Facebook -
- Femtonewton Entropic Forces Can Control the Formation of Protein-Mediated DNA Loops -
- Generating collision-free tool orientations for 5-axis NC machining with a short ball-end cutter -
- The vired iPod (comic) -
Wires, wires, wires…
Number of wires from servo-motor to controller on my lathe build: 19.
1: Motor power U
2: Motor power V
3: Motor power W
4: Hall sensor +5V
5: Hall sensor U
6: Hall sensor V
7: Hall sensor W
8: Hall sensor GND
9: Encoder +5V
10: Encoder A
11: Encoder B
12: Encoder Z
13: Encoder GND
14: +Limit switch Common
15: +Limit switch N.O.
16: +Limit switch N.C.
17: -Limit/Home switch Common
18: -Limit/Home switch N.O.
19: -Limit/Home switch N.C.
The motor currents go through the AMP-connecor, everything else through the 25-pin D-connector.
I'm glad the lathe only has two servos (and a spindle), I would go mad with a 5-axis machine...
Winter
It is not very often you see this kind of snow-plower-winter-tram!
7k walk from Kumpula to downtown. Google earth inserts a golf-playing green man at every kilometer.














