I have a problem LCD blinks if I program it so but it doesn't show the words I tried adjusting the potetiometer but nothing changes. The light is always the same. And I tried 0x3F and 0x20 and 0x27 ...basically everything Here is the report from the HD44780 *************************************…

LCD with I2C not displaying characters

Darkboss99 April 29, 2018, 2:07pm 11

nothing but now the backlight comes on ...I tried lowering and increasig the contrast
@GolamMostafa

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