This is probably a dumb question... Looking at the Teensy 3.2 schematic here:
https://www.pjrc.com/teensy/schematic.html
I see that a crystal and a 100uf capacitor are kind of greyed out. What does that mean, are these components optional?
https://www.pjrc.com/teensy/schematic.html
I see that a crystal and a 100uf capacitor are kind of greyed out. What does that mean, are these components optional?