LCD1602/2004 I2C Interface Adapter Board - PCF8574 Expansion Board

This interface adapter board is designed to facilitate the integration of LCD display modules, specifically the 1602 and 2004 models, into microcontroller projects. Utilizing the PCF8574 chip, it offers a seamless I2C communication interface, significantly reducing the number of pins required for connection and streamlining the wiring process. It's ideal for projects where preserving microcontroller GPIO pins is crucial. The board is compact, providing a simple and efficient solution for adding a display to your electronic projects, ensuring excellent compatibility and ease of use. Voltage: 6.3V-50V Manufacture country: China Instructions included: No