A byte stores an 8-bit unsigned number, from 0 to 255.
byte b = B10010; // "B" is the binary formatter (B10010 = 18 decimal)
Corrections, suggestions, and new documentation should be posted to the Forum.
This reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License and is based on the Arduino reference. Code samples in the reference are released into the public domain.