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19 Jan 2011
This article discuss how to use the Matrix Orbital 20×4 display with Arduino via I2C using the Wire library. The LK204-25 is a serial display, so connection to the Arduino requires just two wires to accept I2C commands and data. If you are looking to drive a LCD via parallel interface and Arduino then take a look at LiquidCrystal library. [via]
Arduino talking to an I2C LCD display - [Link]
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