What about using a usb cable splitter such as this? I am surprised that a USB port has such a limited current supply since it is so common to see usb cable splitters that can be used to power multiple devices. I wonder if I used that micro-usb...
I have a project that is running perfect in terms of code and serial communication. I have a keyboard that is connected to the teensy 4.1 via its usb host pins, and the teensy then connects to the PC via its built-in micro-USB connector. I can...