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Type: Posts; User: do-man

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    Hi! This project is an experiment. To learn...

    Hi!

    This project is an experiment. To learn its limitations, pros and cons. It have some great benefits and some down sides as well.

    It certainly changed the way I think about motion controll....
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    Re: ASAP - cnc from scratch

    https://www.youtube.com/watch?v=zk7zDUOad8M

    Feedrate test. mm/min. For screw 5mm pitch. Exact stop mode, spread cycle.
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    Re: ASAP - cnc from scratch

    Update:

    https://youtu.be/qnoO85NHg7Q
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    Re: ASAP - cnc from scratch

    Second try. Full SPI MODE 1.
    -power supply 1A 24V C.V.
    -tmc5160 spread cycle, stealt chop, 0,5A max
    -Rsens 0.022 R

    500981

    https://youtube.com/watch?feature=shared&v=JR1u7YA7CyE
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    Re: ASAP - cnc from scratch

    First run in FULL SPI MODE 1, with standard setrings, not matched Rsens (0.022 R), 17SH4401 (1.5 A). Ideal Rsens for this engine : 0.15 R.
    ...
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    Re: ASAP - cnc from scratch

    I think I won't find much enthusiasm in this project by majority also !

    But I don't think I overestimate speed (and when I mean speed I don't talk about just motor speed) it is important in many...
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    Re: ASAP - cnc from scratch

    Hi ! I didnt want to brag aboit it. I see that many people just love it! I was talking about my personal experience - and also I tried bunch of senders and control software for microcontrollers.

    I...
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    Re: ASAP - cnc from scratch

    Hi ! PC runs g-code sender - this programs monitors and established USB connection with microcontroller, and sends sends strings of g-code to it. It isnt computing g-code just sending. When...
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    Re: ASAP - cnc from scratch

    I'm sorry, but from my personal experience bcnc was terrible to use (tried it not so long ago). And also it has many issues on arch based distros (and other too).

    Sender is simple software, its...
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    Re: ASAP - cnc from scratch

    Hi ! I'm using and contributing to open source projects. And they all are mostly software based. This makes them more portable to different hardware bases. But ... It makes them so slooow. My goal is...
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    Re: ASAP - cnc from scratch

    Can't edit first post.

    What are my goals with this project:
    -RESPONSIVENESS of the multiplatform GUI g-code sender, writed in python - and using only native modules, with low CPU usage
    -SPEED of...
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    ASAP - cnc from scratch

    Hi, im trying my skills and will try to make G-code interpreter and G-code sender from scratch.


    G-code sender : PC
    |
    UART
    |
    G-Code interpreter and controller: STM32H7
    |
    SPI
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    HotWire & Milling - Linux CNC

    Hi !

    Hot Wire & Milling Machine in unusual vertical configuration. Running on Linux CNC.
    Scratch built linear rails with clearence compensation.
    460x280 mm of work space.
    ...
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