Hello I have a doubt about the touch connection with Arduino the touch uses pin 6,5,4,3,2 URTouch myTouch(6,5,4,3,2); I do not understand why to use the sd card on the network shield uses pin 4 does not conflict ????? const byte SD_CARD = 0; const byte ETHER_CARD = 1; const byte RFM = 2; const byte ...