Reads a bit of a number.
x: the number from which to read
n: which bit to read, starting at 0 for the least-significant (rightmost) bit
the value of the bit (0 or 1).
Corrections, suggestions, and new documentation should be posted to the Forum.
The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.