You should try using it with I2C.
The programming is so easy with the i2c library commands.
Yep, INTP is correct.....Bad soldering will cause untold types of issues, u can't short the data pins.Sorry for going off topic. Just wanted to let em know there is a much simpler way to work with the 16x2 LCD.....and it's far less prone to wiring troubles.
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