FC0802A字符型模块基本介绍FC0802A字符型模块实拍图FC0802A字符型模块特写图■PINCONNECTIONPinNo.SymbolLeverFunction1VssGND2Vdd+5V3VoContrastadjustment4RSH/LH/LRegisterselectsignal5R/WH/LH/LRead/Writesignal6EH.H-LEnablesingnal7DB0H/LDatabusline*8DB1H/L9DB2H/L10DB3H/L11DB4H/L12DB5H/L13DB6H/L14DB7H/L15A+4.2forBKL16KPowersupplyforBKL(0V)*Incaseof4bitsinstruction,dataistransferredbytwiceusingonly4busesofD4-D7,andD0-D3arenotused,firstoperationishigherorder4bitsandsecondislower4bitsof8bits,butincaseof8bitsinstruction,dataistransferredbydatabydatabusofD0-D7.FC0802A字符型模块颜色系列图FC0802A字符型模块尺寸参考图FC0802A字符型模块定制说明FC0802A字符型模块采购须知