16×2 Character LCD & Arduino. You can find numerous “16×2 Character LCD and Arduino microcontroller” projects everywhere in this website. Instead of a new wheel around, this time we are focusing more ...

In this case it was the <LiquidCrystal_I2C.h> library and a code example for that library by ‘Arduino uno guy’. Adding a couple of analogue reads and some arithmetic, as well as finding more about lcd ...