Arduino Reference - BitWrite

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## bitWrite()

#### Description

Writes a bit of a numeric variable.

#### Syntax

bitWrite(x, n, b)

#### Parameters

x: the numeric variable to which to write

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

b: the value to write to the bit (0 or 1)

#### Returns

none

#### See also

- bit()
- bitRead()
- bitSet()
- bitClear()

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