PCF8574 I2C Serial Interface Module LCD Adapter Converter Module

When working on a project with a limited number of pin resources controllers, you may encounter difficulties in using a standard LCD shield after integrating a certain number of sensors or an SD card. This issue can be effectively resolved with the I2C interface module. This module enables data display through just two wires, making it an efficient solution for projects with existing I2C devices. As such, the integration of this LCD module does not require any additional resources, making it a highly beneficial addition to your project.

Specifications:

• I2C Address: 0x27
• Supply voltage: 5V
• The backlight and contrast can be adjusted using a potentiometer
• Includes 2 IIC interfaces, which can be connected using either Dupont Line or a dedicated IIC cable
• Compatible with 1602/2004 LCD