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                Microcontroller Boards > Display Boards > Intelligent Displays 
                
            
            
              
              |  | Intelligent 
 displays, which make implementing a colour display for your project easy. They can be used standalone, or can interface with your microcontroller via a simple serial UART interface. The displays also include features such as a touch-screen, microSD socket, audio amplifier and speaker, lithium battery support, and general-purpose I/O pins. 
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      |   |  | USB-UART converter, needed to program 4D Systems Intelligent Displays. 
 In addition to the RX, TX and power lines, it also includes a special Reset line which is needed by the displays (click for diagram).
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