scrounge79
April 9, 2020, 4:55am
4
I believe Prusa uses these drivers to avoid using physical end stops, but then their firmware enables this. Not at all knowledgeable about how this works. This might get us both a little more knowledgeable about them.
SKR 1.3 and TMC5160 drivers arrived last week. I’ve been experimenting with it ever since. I’ve been using Arduino CNC shield with grbl 1.1 up until now.
I’ve cloned Marlin 2.x branch and began experimenting. After many sleepless nights… here are my results:
Sensorless homing with steppers hooked up in series:
No dual drivers for each axis needed!
I was able to do sensorless homing with self-squaring abilities. You just need to do homing a few times. If I twist the axis before powering t…
https://www.reddit.com/r/3Dprinting/comments/753veo/how_x_y_axes_know_the_limit_without_endstops/
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