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leddisp hex

leddisp hex

2003-11-27 by Andres Prado, Juanjo

Hi !

Hey Leon are you sure the leddisp example on your page do work? I tried with the led example

and it did work in my board but the leddisp didn´t.

Best regards

Juan Jose Andres Prado

Re: [lpc2100] leddisp hex

2003-11-27 by Leon Heller

----- Original Message ----- 
Show quoted textHide quoted text
From: "Andres Prado, Juanjo" <andres@...-karlsruhe.de>
To: <lpc2100@yahoogroups.com>
Sent: Thursday, November 27, 2003 9:10 AM
Subject: [lpc2100] leddisp hex


Hi !

Hey Leon are you sure the leddisp example on your page do work? I tried with
the led example
and it did work in my board but the leddisp didn\ufffdt.

I just downloaded and tried it - it worked fine. I didn't write it, it's an
example for the chinese board I mentioned. It actually does a lot more than
just flash a couple of LEDs (also drives a 7 segment display and a piezo for
sound). I don't know why it doesn't work if my program does.

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
http://www.geocities.com/leon_heller

Re: leddisp hex

2003-11-30 by lpc2100_fan

Hi,

just a thought. did you use either drivers for the LEDs or low power
LEDs? If not, the ports of the LPC210x can drive a few mA only.

Cheers, the Fan

--- In lpc2100@yahoogroups.com, "Andres Prado, Juanjo" <andres@i...>
wrote:
> Hi !
>  
> Hey Leon are you sure the leddisp example on your page do work? I
tried with the led example
Show quoted textHide quoted text
> and it did work in my board but the leddisp didn´t.
>  
> Best regards
>  
> Juan Jose Andres Prado

Re: leddisp hex

2003-11-30 by leon_heller

--- In lpc2100@yahoogroups.com, "lpc2100_fan" <lpc2100_fan@y...> wrote:
> Hi,
> 
> just a thought. did you use either drivers for the LEDs or low power
> LEDs? If not, the ports of the LPC210x can drive a few mA only.

I've got standard LEDs directly connected. I think they are taking
about 5 mA each.

Leon

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