Arduino LCD I2C
From wikiluntti
Introduction
Hitachi HD44780 LCD controller??
Potentiometer at the back side. Screw that to get the figures on screen.
Wiring and connecting
Arduino Uno:
| LCD I2C | Arduino Uno |
|---|---|
| Vin | 5V |
| GND | GND |
| SDA | A4 |
| SCL | A5 |
Libraries
Liquid_Crystal_i2c by Frank de Brabander 1.12 works.
Check the address: Examples -> Wire -> I2C_scanner.
