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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: LED & Button connection

2006-05-26 by Gus

I don't know what Leon is trying to do here but no you can't do 
that. If you know electronics well you will know why but if you are 
hobbyist then just follow the many examples and schematics out there.

I agree you should read the data sheet but to newbies, data sheets 
are nightmares LOL

Gus

--- In lpc2000@yahoogroups.com, "Leon Heller" <leon.heller@...> 
wrote:
>
> ----- Original Message ----- 
> From: "Èâàí Êîí÷àëîâñêèé" <Hummel-80@...>
> To: <lpc2000@yahoogroups.com>
> Sent: Friday, May 26, 2006 4:14 PM
> Subject: [lpc2000] LED & Button connection
> 
> 
> > 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?
> 
> Of course you can do it, if you want!
> 
> >  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)?
> 
> You can do that, as well!
> 
> Read the data sheet.
> 
> Leon 
> 
> ---
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