Hello, I have a 4 *20 LCD display... I have tested it on my Arduino Mega and it works perfectly... Here is the example sketch: /* YourDuino.com Example Software Sketch 20 character 4 line I2C Display Backpack Interface labelled "LCM1602 IIC A0 A1 A2" terry@yourduino.com */ /*-----( Import n…

Using LiquidCrystal_I2C library with Arduino DUE

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