Making SAMD21-based Boards USB Port Into a Hardware Serial Port!

It is standard nowadays to use an Arduino (or any other compatible) board USB port as an emulated Serial port. This is very useful for debugging, sending and receiving data from our lovable boards.I was working on uChip when, going through the datasheet of its MCU (SAMD21), I noticed that the USB gp...
By: rantonio90

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[original story: Instructables]

Instructables 16 Mar 16:54