The good thing about I²C LCD module is they only use 2 wires instead of the 6 or more wire required for parallel connection style LCD. LCD module is alway a fun addition to your project.
NOTE: If you don’t see any words, remember to put “0x27” as I²C address and try turning the potentiometer to adjust the contrast.
Resources:
- LiquidCrystal I²C Library (GitHub)
- Usage Guide with Arduino