Understanding the I2C LCD ModuleThe I2C LCD module typically consists of a standard character LCD (like 16x2 or 20x4) paired with an I2C interface board. This combination allows users to control the display using only four wires, making it an ideal choice for projects where pin availability is limit

Introduction to LCD ModulesLCD modules are used to display information visually. They consist of a liquid crystal layer sandwiched between two polarizing filters. When voltage is applied, the liquid crystals align to either block or allow light to pass through, thus forming images or text.Types of L