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Sometimes ten lines with lcd.write('\1'); will work, and by adding another one, none of the custom characters is displayed anymore. Or when replacing one with lcd.print('\1'); it stops working. Some ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...