1602 LCD display too bright , no text show up - Displays - Arduino Forum

hi, I am trying to test with a LCD displays with Arduino Uno , i am totally new to this technology, though followed the steps, still can't control the contrast and no text is appearingthank you for instruction here! tutorial link : // include the library code: #include <LiquidCrystal.h> // initialize the library by associating any needed LCD interface pin // with the arduino pin number it is connected to const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2; LiquidCrys

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