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Why doesn't GPIOG work on the STM32L5?

October 29, 2020


The NUCELO-L552ZE-Q board wires it's LPUART1 pins GP7 and GP8 on PORTG to the debugger VCP...

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Fixing backlash in Dahlgren System 300z engraver spindle

October 26, 2020


The spindle in the engraver had about 1/8" of axial play. Here's a short post on the teardown and how it was fixed.

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