Hello, sry my bad english.
i used the manual from the side: http://www.tech-fruits.com/hardware/setting-up-lcd-via-gpio-on-raspi-part-2/
the power-on-test is ok - two bars on the display. ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ ░░░░░░░░░░░░░░░░░░░░ ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ ░░░░░░░░░░░░░░░░░░░░
then the display write:
HD44780 20x4░░░░▓▓▓▓ LPT 0x378░░░░░░░▓▓▓▓ ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
Hauptmenü░░░░░░░▓▓▓▓ Videos░░░░░░░░░░▓▓▓▓ ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
only 16x4 letters are used.
what i make false?
grrrr, the display was the problem. i ordered a new display and not it works.
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Hello,
sry my bad english.
i used the manual from the side:
http://www.tech-fruits.com/hardware/setting-up-lcd-via-gpio-on-raspi-part-2/
the power-on-test is ok - two bars on the display.
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
░░░░░░░░░░░░░░░░░░░░
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
░░░░░░░░░░░░░░░░░░░░
then the display write:
HD44780 20x4░░░░▓▓▓▓
LPT 0x378░░░░░░░▓▓▓▓
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
Hauptmenü░░░░░░░▓▓▓▓
Videos░░░░░░░░░░▓▓▓▓
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓
only 16x4 letters are used.
what i make false?
grrrr, the display was the problem.
i ordered a new display and not it works.