Arduino Uno Pinout
The Arduino Uno board has 14 digital pins and 6 analog pins.
Arduino Nano Pinout
The Arduino Nano board has 22 digital pins and 8 analog pins.
Arduino Mini Pro Pinout
The Arduino Mini Pro board has 14 digital pins and 8 analog pins.
Arduino Mega Pinout
The Arduino Mega board has 54 digital pins and 16 analog pins.
