Liquid Crystal Display (LCD) technology has revolutionized the way we view images on screens, from televisions and computer monitors to smartphones and digital watches. This article provides a comprehensive exploration of what an LCD display is, how it functions, its components, advantages, limitati

IntroductionLiquid Crystal Displays (LCDs) are widely used in various electronic devices for displaying information. This article will provide a detailed overview of how to work with LCD displays, particularly focusing on the popular 16x2 character LCD module commonly used in Arduino projects. We wi

The basic structure and display principles of liquid crystal display devicesFirst, the basic structure of liquid crystal display devices1. Polarizing plate 2. Glass substrate; 3. Common electrode 4. Orientation layer 5. Liquid crystal, 7 spacers, and 8 protective layers9.ITO pixel electrode 10. Gate