标签: button

9，TFTLCD触摸屏实验--Button按钮控制LED.zip

ToggleButton

ONEBUTTON3O-P

ONEBUTTONMOMENTARY

BasicOneButtonToggle1.0

2Buttonmanualsealingbar

AOItoToggleInputPushButton

Abstract:Alow-powercircuitformedwithresistors,capacitors,apushbuttonswitch,andtwocomparatorsservesasatoggleswitchthatdirectlydrivesloadsupto40mA,providingaknownstatefollowingpowerup,batteryinsertion,orsystemtimeout.Maxim/Dallas>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSKeywords:semiconductortoggleswitch,on-offswitch,singlebutton,portableequipment,portabledevices,May03,2004toggleswitch,latchingfunction,comparatorAPPLICATIONNOTE3223SemiconductorToggleSwitchAlow-powercircuitformedwithresistors,capacitors,apushbuttonswitch,andtwocomparatorsservesasatoggleswitchthatdirectlydrivesloadsupto40mA,providingaknownstatefollowingpowerup,batteryinsertion,orsystemtimeout.Weareallusedtosinglebuttonon-offswitchesonportableappliancessuchasmobile(cellular)phones.Thesinglebuttonhasseveraladvantagesoveratogglingswitchthatdeliversbatterypowerdirectlytotheelectronics:qIttakesuplessfrontpanelspace.……

摘要：操作无需使用微控制器的数字电位。手动增加一个简单的按钮电路向上/向下。完善的手动控制，需要设置一个特定的水平，成本敏感的应用。Maxim/Dallas>AppNotes>DIGITALPOTENTIOMETERSGENERALENGINEERINGTOPICSKeywords:digitalpotentiometer,digipot,watchdogtimer,switchdebouncer,esdprotection,digitalpots,Jun01,2001potentiometers,pushbuttoncircuitAPPLICATIONNOTE1118ManuallyOperatedDigitalPotentiometerDoesn'tNeedaMicroprocessorOperateadigitalpotentiometerwithouttheuseofamicrocontroller.Manuallyincrementup/downwithasimplepush-buttoncircuit.Perfectforcostsensitiveapplicationswheremanualcontrolsarerequiredtosetaparticularlevel.DigitalpotentiometerICssuchastheMAX5160andMAX5161aregoodreplacementsformechanicaltypes.ButtheseICsaredesignedtoworkwithmicrocontrollers.Inthismanuallyoperateddigitalpotentiometer,twopushbuttonsc……