Hello! I have a I2C LCD and it is not working with my arduino UNO R3. I tried with different versions of the LCD_I2C library, but it is still not working. There are just white squares and they never disappear. Any help, please? [code] #include <Wire.h> #include <LiquidCrystal_I2C.h> LiquidCrystal…

[image] xacb3: The example works, but trying to put it in an existing project, it gives this error: Does you sketch have this header #include <Wire.h>

I2C LCD Not working (white squares)

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xacb3 March 19, 2022, 1:16pm 9

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I2C LCD Not working (white squares)

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