--- In lpc2000@yahoogroups.com, Èâàí Êîí÷àëîâñêèé <Hummel-80@...> wrote: > > Hello All. > > I have two questions for you: > 1. Is it possible to connect LED (super bright 1mA) to port pin > without additional current limiting resistor? > 2. Is it possible to connect button between port pin and > ground while configuring this port pin as output with > high level and read its state (button pressed or not)? > > -- > Best regards, > Hummel > Are you an enemy of resistors? Nevertheless they aren't big or costly components...
Message
Re: LED & Button connection
2006-05-26 by c.barbaro