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28 Jun 2008

One of the first things people want to interface to a design is an LCD display, both to help with debugging their programs and as a way to provide results to the outside world. Unfortunately LCD’s require both a lot of I/O lines (7 at best) and require precise timing and command structure that sometimes are not easy to achieve.The easiest way to overcome all these problems is to create a “front end” to the LCD that will accept serial data and thus require only 1 line from the mcu and almost no programming effort to display some text. [via]

Serial LCD Interface – [Link]

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