Awesome!!! Thanks so much
Latest posts made by cubbydebry
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RE: Digital current control for external TMC2660 drivers
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RE: Digital current control for external TMC2660 drivers
Thanks for the quick reply! Two additional questions then (although using a DueX is looking more and more likely)
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Would other smart/TMC drivers be compatible, for instance TMC2100, if I were to wire it the same way as the DueX and add an additional smart driver in the firmware?
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Would it be possible to wire a smart driver like a dumb driver, but then piggy back the digital current settings from an onboard driver? Like from one Z leadscrew motor to another identical one?
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Digital current control for external TMC2660 drivers
Hey everyone! I'm really enjoying my DuetWifi so far! Unfortunately due to my double leadscrew (Z axis) setup and a heavy build plate I end up with some drift when the power is off. This results in an uneven build plate. I was looking at driving each leadscrew separately to enable auto leveling. It looks like a good option, but I would need an external stepper driver. After reading the documentation, adding another doesn't seem like much of a problem, but I'm having trouble finding information about incorporating the digital current tuning. (I'm assuming it would require a few more connections than the normal pololu drivers) Has anyone had experience with this? I'm planning on the same TMC2660 drivers that are already used. Any help or insight would be much appreciated! Thanks!