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Type: Posts; User: Chaparro1973

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  1. Replies
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    Finally it's done. To duplicate the ports of z...

    Finally it's done.

    To duplicate the ports of z and y motor used DuoWeiSi expansion boards made simple Y cables to get enable, diretion, step and 5 volts from rumba, and seperate power suply for...
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    7,256

    Changed power supply with 50A, and it worked fine...

    Changed power supply with 50A, and it worked fine until Rumba stopped talking with pc
  3. Replies
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    7,256

    I have made a conected two DRV8825 to the normal...

    I have made a conected two DRV8825 to the normal zport on the board and another two to e3 port (made a a pin to pin conections)
  4. External motor driver TB6600 on Rumba Boar

    Due to what i belieave to be a power problem om mi printer:

    http://3dprintboard.com/showthread.php?31759-New-400x400x300-Printer

    i was thinking on having the four Z motor driven by an external...
  5. Replies
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    7,256

    New 400x400x300 Printer

    11059110601106111062

    Hi
    Just finished building my new printer.
    Its seams ok when testing and adjusting single axels, but when working all together it starts to fai some random motor,
    I'm using...
  6. Replies
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    4,951

    spooken to soon :mad: I printed 3 medium sized...

    spooken to soon :mad:

    I printed 3 medium sized object ok all together with around 300 x 100 mm. got a great print.

    Just to check printed a small calibration 20x20 and all ok

    tried to print...
  7. Replies
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    4,951

    Checked all the wiring and it seams ok (anyway i...

    Checked all the wiring and it seams ok (anyway i will be making new wiring becouse its an upgraded version, larger, and i want to make the conection in one piece with no weldin betwen)
    I have...
  8. Replies
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    4,951

    Help X axis stops

    I have the following setup


    Board : GT2560 (also tryed with ramps, but the same)


    Drivers:


    DRV8825 for x, y, and z axis
  9. Thread: Help

    by Chaparro1973
    Replies
    4
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    11,960

    Sorry about that, just updated links and title

    Sorry about that, just updated links and title
  10. Thread: Help

    by Chaparro1973
    Replies
    4
    Views
    11,960

    Help - unable to get firmware right

    I have bought this printer:
    http://www.aliexpress.com/item/The-7th-Generation-Prusa-i3-3d-Printer-DIY-kit-P802M-High-Precision-Reprap-Big-print-size/32615774050.html

    I was trying to uprade the...
  11. Replies
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    2,547

    help uploading firmware

    Hi
    I'm trying to upload marlin firmware on a melzi board with arduino

    Load the firmware to arduino and compiled ok.

    When i try to upload it i'm always getting this error:
    "avrdude:...
  12. Replies
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    9,630

    Can you just adapt a smal size printer to a...

    Can you just adapt a smal size printer to a larger one, just by changing the frame?
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