Signal Input/Output
Arduino library for using intel 8255 CMOSes.
Arduino library for using intel 8255 CMOSes (ex M82C55A-5).
Maintainer: Georges-Emile Bihr
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.