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Viewing profile — rhklein

rhklein

HN member
Joined
Wed, Aug 04, 2010, 3:09 PM UTC
HN karma
67
Public activity
24 items

About rhklein

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Recent public activity

  1. comment
    Comment #33764225

    Thank you very much for all the praise. Cool to see some fellow 3dp enthusiasts here.

  2. comment
    Comment #33761630

    Main benefit with this approach of G-code generation is the control over every vector of your G-code. With conventional slicers you are left with planar cross-sections of the 3D me…

  3. comment
    Comment #30897510

    There is a tool called ‚Shut up, Windows 10‘ that let‘s you deactivate all telemetry and other annoying features with one click.

  4. comment
    Comment #30789662

    You can still find all 8 episodes searching vk.com

  5. comment
    Comment #28862955

    What nfts?

  6. comment
    Comment #28862135

    I started as a painter, discovered multi-color 3D Printing and learned basic coding skills. I'm currently working on a Blender Addon that lets you modify G-code inside of Blender. …

  7. comment
    Comment #28286198

    When learning electronics as a hobbyist, amasci had some really nice non-textbpook explanations of voltage, current and transistors. Really made you think deeply about the subject.…

  8. comment
    Comment #28145062

    I built an interesting Bi-Polar Plotter with multi-pen capabilities this year. Really cool to look at. :) https://hackaday.io/project/177633-dual-disc-polar-printer

  9. comment
    Comment #25018634

    Nano might fit the definition, but 100micron (0.1mm) is visible with an ordinary microscope, so no electron microscope needed.

  10. comment
  11. comment
    Comment #24940698

    Most like some postprocessing in the gcode to multiply the extrusion rate by some factor for each blob.

  12. comment
    Comment #24939963

    I wrote a G-code Importer for Blender recently. Having access to the toolpaths directly lets you do some interesting things conventional slicers can't do. [link redacted] I've been…

  13. comment
    Comment #22390128

    Check https://medium.com/@kulak/changes-in-web-midi-api-in-chrome-...

  14. comment
    Comment #22367598

    Needs an SSL update, otherwise it won't work in newer chrome versions.

  15. comment
    Comment #22367366

    You lose half of the possible steps in RGB mode (128 instead of 256), but a change of 2 is hardly noticeable when painting, even when applied to all three channels.

  16. comment
    Comment #22360990

    Yes, there is a Gimp build that allows you to change colors via MIDI. One thing I didn't like about the built I tested was that you can't change colors while! making a stroke.

  17. comment
    Comment #22359170

    I changed that, because most people prefer HSB. Personally I draw in RGB mode, press 'm' to toggle modes.

  18. story
  19. comment
    Comment #22097651

    I recently found this guide on the fundamentals of color management very helpful. https://hg2dc.com/

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  21. comment
    Comment #16943510

    Here is quick video summary about the "Masquerade" puzzle. The solution seems quite arbitrary. (drawing a line over left eye and hand without knowing the exact point can lead to qu…

  22. story
  23. comment
    Comment #7807725

    you can press control-F twice to get the browsers search function.

  24. comment
    Comment #1953466

    another great recommendation are andrew loomis' books on drawring. very detailed and technical approach. (and they are free!) http://www.placidchaos.com/AM/index.php/2006/02/21/and…