1. 

   JayMcD New

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   If I disable the 5v output on my usb cable from my computer, will both the AUX and USB communication/connection on the Blackbox work?

    

   #1 JayMcD, Apr 10, 2022
2. 

   Peter Van Der Walt OpenBuilds Team

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   Either not both. Grbl only has one UART, so we switch it between USB and AUX

    

   #2 Peter Van Der Walt, Apr 10, 2022