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<p><strong>Reference</strong> <a class='wikilink' href='index.html'>Language</a> (<a class='wikilink' href='Extended.html'>extended</a>) | <a class='wikilink' href='Libraries.html'>Libraries</a> | <a class='wikilink' href='Comparison.html'>Comparison</a> | <a class='wikilink' href='Changes.html'>Changes</a>
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<p class='vspace'></p><p><a class='wikilink' href='LiquidCrystal.html'>LiquidCrystal</a>
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<p class='vspace'></p><h2>begin()</h2>
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<p>Specifies the dimensions (width and height) of the display.
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<p class='vspace'></p><h4>Syntax</h4>
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<p><em>lcd</em>.begin(cols, rows)
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<p class='vspace'></p><h4>Parameters</h4>
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<p>lcd: a variable of type <span class='wikiword'>LiquidCrystal</span>
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<p class='vspace'></p><p>cols: the number of columns that the display has
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<p class='vspace'></p><p>rows: the number of rows that the display has
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<p class='vspace'></p><p><em>Corrections, suggestions, and new documentation should be posted to the <a class='urllink' href='http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?board=swbugs' rel='nofollow'>Forum</a>.</em>
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<p class='vspace'></p><p>The text of the Arduino reference is licensed under a
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<a class='urllink' href='http://creativecommons.org/licenses/by-sa/3.0/' rel='nofollow'>Creative Commons Attribution-ShareAlike 3.0 License</a>. Code samples in the reference are released into the public domain.
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