I have a 4x40 LCD display with two enable signals.
I like to control this display with 4 bit data transfer,
when 1 made a program for just a 4x20 lcd display it works fine but i can't get any signal on a 4x40 LCD display.
Does sombody have a PICbasic sample program (with schematic (no must)) to control a 4x40 display?
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