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4 bits hd44780 16f877 backlight
Hello Mr.Cool,
Did u LCD<D3:D0> and RW connected the ground?
And what is yours osc fr? Because Pbp of accepted the default osc fr is 4 Mhz.If you use the different osc fr,u must define that.
Example;
.
DEFINE OSC 20
.
Did u check the ports?Those true?
With my...
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