Reference   Language | Libraries | Comparison | Changes

bitRead()

Description

Reads a bit of a number.

Syntax

bitRead(x, n)

Parameters

x: the number from which to read

n: which bit to read, starting at 0 for the least-significant (rightmost) bit

Returns

the value of the bit (0 or 1).

See also

• bit()
• bitWrite()
• bitSet()
• bitClear()

Reference Home

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.