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  1. Tweakie
    Post

    Software speed control of a brushless dc (Bldc) motor from Mach3.

    Excellent work @Macchp - I like the idea of the PWM speed trimmer potentiometer. :thumbsup: It would be great if you could publish this as a build...
    Post by: Tweakie, Apr 15, 2015 in forum: Other Builds
  2. Tweakie
    Post

    Software speed control of a brushless dc (Bldc) motor from Mach3.

    Hi Luisge, If you do not have access to one then the standard PIC programmers can be obtained very cheaply via e-bay and the supplied (or...
    Post by: Tweakie, Apr 13, 2015 in forum: Other Builds
  3. Tweakie
    Post

    #3DBenchy - The jolly 3D printing torture-test

    Excellent :thumbsup: Tweakie.
    Post by: Tweakie, Apr 13, 2015 in forum: Other Builds
  4. Tweakie
    Post

    OpenBuilds OX CNC Machine

    Very neat work @Nick W - looks like an excellent addition. :thumbsup: Tweakie.
    Post by: Tweakie, Apr 13, 2015 in forum: CNC Mills/Routers
  5. Tweakie
    Post

    Software speed control of a brushless dc (Bldc) motor from Mach3.

    Because of the differences in both the ADC and clock, I am not absolutely certain but, it may not run correctly with the 12F629/675 and may have...
    Post by: Tweakie, Apr 13, 2015 in forum: Other Builds
  6. Tweakie
    Post

    Adamantine

    Nice Job Kyo. :thumbsup: Tweakie.
    Post by: Tweakie, Apr 9, 2015 in forum: 3D printers
  7. Tweakie
    Post

    Software speed control of a brushless dc (Bldc) motor from Mach3.

    Excellent work @Macchp :thumbsup: Please consider posting the HEX file and sharing the details so that others using GRBL can complete this as a...
    Post by: Tweakie, Apr 8, 2015 in forum: Other Builds
  8. Tweakie
    Post

    Prusa i3 (Acrylic frame with OB rods)

    Excellent Robert - I bet she is pleased with that. :thumbsup: Tweakie.
    Post by: Tweakie, Apr 8, 2015 in forum: 3D printers
  9. Tweakie
    Post

    Shapeoko 3 from an open builds perspective

    Well said Ed but I think it is Trish that does all the work - Mark is just the front man. :) Tweakie.
    Post by: Tweakie, Apr 6, 2015 in forum: CNC Mills/Routers
  10. Tweakie
    Post

    cnc plasma table

    42.8 Volts sounds just fine - I would go for it if it was me. Tweakie.
    Post by: Tweakie, Apr 6, 2015 in forum: Other Builds
  11. Tweakie
    Post

    C-Bot

    Excellent solution to a tricky assembly, thanks for sharing. :thumbsup: Tweakie.
    Post by: Tweakie, Apr 5, 2015 in forum: 3D printers
  12. Tweakie
    Post

    cnc plasma table

    Then the rule of thumb calculation says they are good up to 40.5 Volts. Tweakie.
    Post by: Tweakie, Apr 5, 2015 in forum: Other Builds
  13. Tweakie
    Post

    cnc plasma table

    Your G540 is fine for 48Volts. If you do not know the inductance of your motors then you need to find someone with the correct test equipment to...
    Post by: Tweakie, Apr 4, 2015 in forum: Other Builds
  14. Tweakie
    Post

    cnc plasma table

    Just one further thought... It is prudent to check the output voltage of the PSU is actually 48 Volts before connecting it to the system (there...
    Post by: Tweakie, Apr 4, 2015 in forum: Other Builds
  15. Tweakie
    Post

    cnc plasma table

    My advice would be to go with the 48 Volt PSU. It is usual for the specified stepper motor voltage to be exceeded by up to 25 times but, of...
    Post by: Tweakie, Apr 4, 2015 in forum: Other Builds
  16. Tweakie
    Post

    hello from cfp-radio

    Excellent work Pierre :thumbsup: Tweakie.
    Post by: Tweakie, Apr 3, 2015 in forum: Announcements
  17. Tweakie
    Post

    C-Beam Linear Rail & C-Beam Linear Actuator Bundle

    A very interesting idea Bill. :thumbsup: They would need to be supports on the O/D of the screw rather than half nuts (having a thread) but it...
    Post by: Tweakie, Apr 2, 2015 in forum: General Talk
  18. Tweakie
    Post

    V Slot Europe

    Hi Mark, I think this problem has now been resolved in a satisfactory manner. V-Slot Europe probably jumped the gun by advertising a complete...
    Post by: Tweakie, Apr 2, 2015 in forum: General Talk
  19. Tweakie
    Post

    Extreme V-Wheel Cracking

    I am pleased you got it sorted with a successful outcome - thanks for reporting back with the explanation to the problem. Tweakie.
    Post by: Tweakie, Apr 2, 2015 in forum: General Talk
  20. Tweakie
    Post

    openBuilds FreeBURN-2-Mini V-slot CO2 Laser (40-50w)

    Excellent :thumbsup: Tweakie.
    Post by: Tweakie, Apr 1, 2015 in forum: Laser Cutters
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