i got some basic blocks on the display using pins 12 11, 5 4 3 2 as the example in the arduino cookbook ,contrast works ok but no symbols dancing across the blocks ...no hello world example or scroll ...
i got some basic blocks on the display using pins 12 11, 5 4 3 2 as the example in the arduino cookbook ,contrast works ok but no symbols dancing across the blocks ...no hello world example or scroll ...