I have an LCD screen 16x2 4 pin which I cant seem to print on. I use an arduino nano with the code LQFP32 and I have the wires connected as VCC > 5v GND > GND SDA > A4 SCL > A5 I can communicate fine with the LCD, I have ran scans to check if its connected and I am also able to control things …

Cant print anything onto LCD screen

nerd35789 May 11, 2025, 1:06am 11

im not sure what you mean, I havent done anything with the contrast

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