Hello all. First, being a newbie, I appreciate all the patience and info given lately. I create one issue, ask for guidance and eventually solve the problem. I am trying to add a 20x4 LCD display to my project. I have it wired as 5v, grd, SDA to pin 20 and SDL to pin 21 on a mega 2560 board. If I d…

[image] rkelso: lcd.begin(16,2); On the test code, the display is initialized by "LCD.init". Your code uses LCD.begin and calls a 16x2 display, but you told you´re using a 20x4...

LCD I2C display questions

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rkelso October 16, 2021, 6:26pm 5

THANKS!!!!! I knew it was something simple....LOL

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LCD I2C display questions

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