Let's Workshop: — 2004A

Let's Workshop: 20x4 LCD Module and I2C Adapter

Posted by Sebastian Karam on May 17, 2019

This example will demonstrate the use of an Arduino UNO in communicating with the display through an I2C interface chipset to display text on the screen.

• 96 comments
• Tags: 2004A, Arduino, BCAA100203, BCBA100201, HD44870, LCD, PCF8574T, UNO

Read more →