?The Waveshare 21229 is an LCD graphical display with an 800x480 resolution. It has an overall size of 219x142.1mm and an 8-bit interface known as a “Dedicated Serial Interface” (DSI). DSI is a display interface which allows for a direct connection between the LCD display and an integrated circuit, allowing for faster read and write speeds. This display is suitable for use in a variety of applications, such as small portable devices, point of sale systems, industrial automation, and other embedded or interactive applications.