复关机允许显示的文本

摘要：LED文字显示在通信状态信息或经营方向的产品用户是有价值的。然而，7段LED显示器是不能够显示所有的字母。本应用笔记详细显示文字使用两种常见的正极，7段LED显示驱动电路。

Maxim>Designsupport>Appnotes>DisplayDrivers>APP1004Keywords:LED,display,shutdown,mux,commoncathode,LEDdriverMar18,2002APPLICATIONNOTE1004MultiplexingShutdownAllowsTexttobeDisplayedBy:TedSalazar,ApplicationsEngineeringManagerAbstract:AnLEDtextdisplayisvaluableincommunicatingstatusinformationoroperatingdirectionstoaproductuser.However,7-segmentLEDdisplaysarenotcapableofdisplayingallthelettersofthealphabet.Thisapplicationnotedetailsacircuitthatdisplaystextusingtwocommon-cathode,7-segment,LED-displaydrivers.Presentingnumbersona7