This is a simple case for USB power blocker for 3D printers, OctoPrint, or Raspberry Pi.
Found here: https://www.tindie.com/products/fatmannmakes/usb-power-blocker-inhibitor/
The alignment pins are very small, but I never had an issue printing them. Put a few drops of CA glue on the corners to seal.
Optionally can use some hot glue on both sides of the board.
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2 Likes4 DownloadsFebruary 3, 2023
2 Likes4 DownloadsFebruary 3, 2023