I have just recently purchased some displays from New Haven Display and the drivers listed are SPLC780D OR ST7066U, from doing some reading prior to purchase, I saw that it is compatible to the Arduino because it's the same coding for the HD44780 driver (if I worded that incorrectly I apologize). I …

Help w/ Display (Drivers SPLC780D OR ST7066U)

floresta April 15, 2014, 3:12am 4

You aren't providing much information. Are you sure that the current drain of the backlight isn't causing your supply voltage to sag?

Don

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