Arduino Reference - BitClear

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## bitClear()

#### Description

Clears (writes a 0 to) a bit of a numeric variable.

#### Syntax

bitClear(x, n)

#### Parameters

x: the numeric variable whose bit to clear

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

#### Returns

none

#### See also

- bit()
- bitRead()
- bitWrite()
- bitSet()

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