What is LCD module in Arduino?

In the context of Arduino, an LCD module refers to a display device that is used to display text or other information. These modules are typically controlled by an Arduino microcontroller and are used to display data or provide a user interface for various projects and applications.

An LCD module for Arduino typically consists of an LCD screen, a backlight, and a control circuit. The control circuit is usually a simple interface that allows the Arduino to communicate with the LCD module. The interface sends data to the LCD screen and controls the backlight.

Arduino LCD modules can be connected to the microcontroller using either a parallel interface or a serial interface, depending on the specific module. Some common types of LCD modules that are used with Arduino include character LCDs, which display text characters, and graphic LCDs, which can display images and graphics.

Overall, LCD modules are a versatile and low-cost option for adding a display to an Arduino project. They are widely used in a variety of applications, including data logging, sensor monitoring, and user interface design.


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Round LCD TFT Display Module OLED/LCOS Microdisplay for AR VR TFT LCD 1.3″-24″ LCD Panel
5 inch square lcd panel