That's true, at some point in the abstraction layers from Teensy to the silicon atoms, the concept of "open-source" disintegrates. But to clarify, I am mainly c

That's true, at some point in the abstraction layers from Teensy to the silicon atoms, the concept of "open-source" disintegrates. But to clarify, I am mainly concerned with the top layer - gerber files, schematics, bootloader, etc.