Pins 54 through 69 are the analog pins. They have to be programmed to be input or output if you want to use them as digital I/O.
54=analog 0
55=analog 1
etc.
Pins 54 through 69 are the analog pins. They have to be programmed to be input or output if you want to use them as digital I/O.
54=analog 0
55=analog 1
etc.