Hello , I have a question about the EXPLORE-NXP NFC expansion board for Raspberry Pi.
This board contains 26 pins and it's the number of pins in raspberry pi.
My problem is That I need to use 3 pins from raspberry as output ,
so I want to know if some pins of the EXPLORE-NFC expansion board
are not used by the raspberry in the case of Card Emulation.
Thank you .
the EXPLORE-NFC board only uses the following pins of the Raspberry Pi:
For use with the SPI interface (default):
For use with the I2C interface: