Hi
i see that it is possible to use Analog Pins as Digital pins. so if i am out of all digital pins i could basically use the analog pins to write HIGH/LOW Voltage like i do with Digital Pins, right?
how to initialize the Pin? with A1 instead of 1 (like a digital pin)?
i see that it is possible to use Analog Pins as Digital pins. so if i am out of all digital pins i could basically use the analog pins to write HIGH/LOW Voltage like i do with Digital Pins, right?
digitalWrite() - Arduino Reference
The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords.
how to initialize the Pin? with A1 instead of 1 (like a digital pin)?