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<?xml-stylesheet type="text/xsl" href="https://community.arm.com/utility/feedstylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Using an 8051/8052 microcontroller to decode a 4x4 matrix keypad</title><link>https://community.arm.com/developer/tools-software/tools/f/keil-forum/18208/using-an-8051-8052-microcontroller-to-decode-a-4x4-matrix-keypad</link><description> I want to know how to use a lookup table to decode a 4x4 matrix keypad e.g a Grayhill 96 series keypad in 8051/52 assembly language.Please, may you send me example assembly code used in this decoding as well as the keypad/8051/52 interface used. </description><dc:language>en-US</dc:language><generator>Telligent Community 10</generator><item><title>RE: Using an 8051/8052 microcontroller to decode a 4x4 matrix keypad</title><link>https://community.arm.com/thread/44674?ContentTypeID=1</link><pubDate>Thu, 15 Sep 2005 01:32:43 GMT</pubDate><guid isPermaLink="false">dd9e70c8-6d3c-4c71-b136-2456382a7b5c:6b60a97a-447f-4987-aa06-af03d06c1a56</guid><dc:creator>Andy Neil</dc:creator><description>&lt;p&gt;&lt;a href="http://www.google.com" target="_blank"&gt;http://www.google.com&lt;/a&gt;&lt;br /&gt;
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