Hi All, I am trying to create a message board using a 128x64 LCD screen. The one I have is this one from Jaycar: https://www.jaycar.com.au/arduino-compatible-128x64-dot-matrix-lcd-display-module/p/XC4617 I am using an Arduino Uno R3 The datasheet is here: https://www.jaycar.com.au/medias/sys_mast…

Message not printing to LCD screen

mikedb April 2, 2024, 2:13pm 2

V0 is the contrast adjust , a 1K to GND will also work in most cases.

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