Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: luni

Search: Search took 0.00 seconds.

  1. Ups, you are absolutely right. I'm so used to...

    Ups, you are absolutely right. I'm so used to this carrier board (which uses VDD only for the mode_n jumpers) that I falsely assumed the driver actually needs it. So, forget #13. Sorry for the noise.
  2. Weird. One addition, I powered the DRV8825 from...

    Weird. One addition, I powered the DRV8825 from the 5V from the Teensy not from 3.3V. Don't now which one you used.
  3. Just for fun I did a quick test with a T4.0 and...

    Just for fun I did a quick test with a T4.0 and the code from #7. Used a DRV8825 and this carrier: https://github.com/luni64/DRV8825x3. 12V supply for the motors, Teensy is powered from USB. Runs as...
  4. Very true of course

    Very true of course
  5. This obviously depends on your requirements. If I...

    This obviously depends on your requirements. If I assume that you need something in the 0.2Nm range and you want a NEMA17 sized motor I'd have a look at something like

    17HS13-1334S 1.3A 22Ncm,...
  6. Without seeing your actual setup it is quite...

    Without seeing your actual setup it is quite difficult to give advice. Here some general remarks.


    There is no need to connect motor ground and logical ground (don't do it, you'll catch a lot...
Results 1 to 6 of 6