at the price of chips, get a second nano and you get more pins.
how about SPI drives the data and the port expanded drives the chip select?
and you do know the analog pins are digital first, but can be used as analog, so you can use them.
at the price of chips, get a second nano and you get more pins.
how about SPI drives the data and the port expanded drives the chip select?
and you do know the analog pins are digital first, but can be used as analog, so you can use them.