Arduino liquidcrystal i2c h. Liquidcrystal_i2c lcd(0x27, 20, 4);. liquidcrystal_i2c. lcd 20x4. liquidcrystal_i2c.h.

Arduino liquidcrystal i2c h. Liquidcrystal_i2c lcd(0x27, 20, 4);. liquidcrystal_i2c. lcd 20x4. liquidcrystal_i2c.h.
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