PCF8574+HD44780 LCD I2C Arduino Library. Library for PCF8574 Breakout Board by Testato on ArduinoForum, based on code from Mario H. You can see in the picture I2C_LCD_Breakoutboard.jpg the board ...

The PCF8574 is a silicon CMOS circuit provides general purpose remote I/O expansion (an 8-bit quasi-bidirectional) for most microcontroller families via the two-line bidirectional bus ... Reference ...

jm_PCF8574 Arduino Library. Contribute to jmparatte/jm_PCF8574 development by creating an account on GitHub. ... This example blinks the backlight of a LCM2004A I2C LCD module. The LCM2004A module is ...

There are different varieties of shields used for various tasks, such as Arduino motor shields, Arduino communication shields, etc. I2C Module has a inbuilt PCF8574 I2C chip that converts I2C serial ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

So, what happens when we send a set of data to the LCD Device? Our resulting sketch will be almost simple. The most inspiring source to make this project comes from a blog post by Chris Parish ...

Interfacing a 16×2 LCD with Arduino. It is a step by step tutorial, which will walk you through wiring the alphanumeric (text) LCD to work with Arduino Uno. You will also learn how to write a sketch ...