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VREF formula is wrong for my creality silent board #168

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Zuckme opened this issue Oct 10, 2020 · 1 comment

Zuckme commented Oct 10, 2020 •

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My creality silent board has R150 sense resistors not R100 so the VREF formula

TMC2208 - Legacy/standalone mode (as found in Creality silent boards)
VREF = (RMS current * 2.5) / 1.77

is wrong, for details here:

https://www.eevblog.com/forum/chat/3d-printer-yet/msg3271034/#msg3271034

Owner

teachingtechYT commented Jul 13, 2021

I've added your link and text to the site.

teachingtechYT closed this as completed

teachingtechYT added a commit that referenced this issue


          Add TMC2208 Creality resistor note

#168

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