Hey guys,
since the Adafruit Feather M0 Bluefruit is a cool tool for building applications based on BLE, I think this is a good idea to start.
I know that the MISO, MOSI, SCK pins are used for the Bluetooth module too, but somehow I can't connect to my SD card.
I am using the Sparkfun micro SD breakout and the Adafruit Feather M0 Bluefruit.
My pins are connected as follows(not sure if that's correct):
(microSD breakout)(Adafruit board)