i2c with adafruit LCD display (for PI)

[anlek]

If you want to learn more about the pullup resistor, checkout:

I2C/LCD Hello World needed

Hi all. I’m starting my first real Spark project and would like to add an LCD for feedback. The LCD I’m using came with an Arduino kit I bought and the backpack is a Serial IIC I2C Adapter Serial Interface Board Module For Arduino, Model: GY-IIC-LCD. I’ve read the existing I2C/LCD posts (very informative) and tried all the code. Some of it sorta worked, some not at all (no fault of the authors I’m sure). By sorta, I mean I can get the backlight to work but it doesn’t write anything to the scree…