4Lionel MichelLCD screen2010-02-10LCDLiquid Crystaldisplayline displaycharacter displayscreenLCD DisplayCharacter16A standard character display, usually with 2x16 characters. Comes in many colors.GND+5VContrast adjustmentH/L Register select signalH/L Read/Write signalH/L Enable signalH/L Data bus lineH/L Data bus lineH/L Data bus lineH/L Data bus lineH/L Data bus lineH/L Data bus lineH/L Data bus lineH/L Data bus lineLED power supply (Anode)LED power supply (GND)