②MECHANICAL SPECIFICATIONSItemNormal Dimensions(mm)ModuleSize(W H T)80.0 36.0 12.0Viewing Area(W H)64.0 16.0Character Size(W H)3.00 5.02Dot Size(W H)0.52 0.54 ③PIN CONNECTIONS Pin SymbolFunction1VSSGroundforLogic(0V)2VDDPowersupplyforLogic(+5V)3V0PowersupplyforLCDDriver4RSH:Data；L:InstructionCode5R/WH:Read; L:Write6EEnablesignal7~14DB0~DB7DataBusLine15LED+BacklightPower(+5V)16LED-BacklightPower(0V)