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jwise / x1-expander

Expander board for Bambu Lab X1 Carbon
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stub-free usb esd protection #26

Closed bani6809 closed 1 month ago

bani6809 commented 2 months ago

stub-free usb esd protection

bani6809 commented 2 months ago

we implement esd double proection per https://www.we-online.com/components/media/o109030v410%20AppNotes_ANP002_TheProtectionOfUSB20Applications_EN.pdf should solve impedance mismatch and stub