Try this:-
Take the XDCS pin from the chip, this is brought out to pin 22 on the Feather Wing board, and connect it to 3V3 through a 100K resistor.
I had a similar problem in that the chip would sometimes not work until I invented this fix.
Try this:-
Take the XDCS pin from the chip, this is brought out to pin 22 on the Feather Wing board, and connect it to 3V3 through a 100K resistor.
I had a similar problem in that the chip would sometimes not work until I invented this fix.