Two I2C lcd displays together did not work correct. I try: LiquidCrystal_I2C lcd2(0x20,16,2); LiquidCrystal_I2C lcd3(0x21,16,2); In void setup: lcd2.init(); lcd2.backlight(); lcd3.init(); lcd3.backlight(); It works, but not long. The second display shows after some times wrong characters an…

Two I2C lcd displays did not work together

Riva April 23, 2013, 10:14am 2

Have/can you set the displays to have different I2C addresses? A link to the display would help.

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