Some questions about FastLED and APA102 using Teensy:

Some questions about FastLED and APA102 using Teensy:
— Do I have any advantage of using a shared clock pin using this library, other than having more pins available? I mean in terms of performance or overhead.

— Is it possible to use Apa102 SPI (pin 7, 14)and Ethernet (wiz850io) at the same time? Do I have to use SPI.begintransaction or something similar?

Thank you

To be honest, I have no idea!
Have you tried the teensy forums?