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</p><h2>int serialRead()</h2>
<h4>Description</h4>
<p>Reads a byte (a character) from the serial port.
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<p class='vspace'></p><h4>Parameters</h4>
<p>None
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<p class='vspace'></p><h4>Returns</h4>
<p>The next byte from the serial port, or -1 if there aren't any.
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<p class='vspace'></p><h4>See also</h4>
<ul><li><a class='wikilink' href='BeginSerial.html'>beginSerial</a>
</li><li><a class='wikilink' href='SerialAvailable.html'>serialAvailable</a>
</li><li><a class='wikilink' href='SerialWrite.html'>serialWrite</a>
</li><li><a class='wikilink' href='PrintByte.html'>printByte</a>
</li><li><a class='wikilink' href='PrintString.html'>printString</a>
</li><li><a class='wikilink' href='PrintInteger.html'>printInteger</a>
</li><li><a class='wikilink' href='PrintHex.html'>printHex</a>
</li><li><a class='wikilink' href='PrintOctal.html'>printOctal</a>
</li><li><a class='wikilink' href='PrintBinary.html'>printBinary</a>
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