Stohn's 3D printer stuff
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    Sep 6 2014

    THB 6128 driver speed test

    Testing maximum speed of a THB6128 based stepper driver from reprapdiscount.com For testing a STM32F4 was used generating the step pulses using the hardware TIM. The driver requires a minimal step pulse of 40ns (nano seconds). With 1/128 micro stepping enabled @ 24V you can go up to 1.5 MHz (1500 kHz!) step pulsing. ATTENTION: […]

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    Feb 1 2014

    Minion :-)

    PLA nozzle: 0.2 layer: 0.05

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    BullDog XL as a bowden extruder

    Oct 22 2013

    BullDog XL as a bowden extruder

    Mounted the BullDog XL from reprapdiscount.com in my printer

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    May 14 2013

    Printed something ultra tiny

    0.05 layer height 100 layer 0.2 airbrush nozzle

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    May 11 2013

    Printing faaaaast with heavy tuned SUMPOD

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    Jan 2 2013

    SUMPOD aluminium X/Y/Z axis attached

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    Dec 30 2012

    SUMPOD aluminium mechanics

    Guessing how to assemble it…

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    Dec 30 2012

    SUMPOD aluminium first build step

    SUMPOD aluminium

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    Dec 28 2012

    Upgrade arrived

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    Nov 19 2012

    Planetary gears for extruder drive – part 2

    The new motor enclosure:

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