I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I got both ICs working in separate ... only 5 connections are needed to the Arduino (+5V, GND, SCL [A5], SDA [A4], ...

(you can see it in LCD unit, it is the black eye at the back ). In this tutorial, we are going to interface a 16x2 LCD with ARDUINO UNO. Unlike normal development boards interfacing an LCD to an ...

This Arduino sketch demonstrates how to use an I2C-enabled LCD display with an Arduino board. The LiquidCrystal_I2C library is used to control the LCD, and the sketch also includes a function to ...

This project explains the interfacing of PCF8591 converter (slave ... As shown in the circuit diagram, you may also replace ATmega328 with the Arduino Uno board directly by connecting SCL and SDA pins ...