[Voyage-linux] Re: Voyage-linux Digest, Vol 39, Issue 21

[Rui Pedro Bernardino]

Hi,

You could use the I2C bus with some i/o expander, eg, PCF8574. It works 
quite well and is fully supported on Linux, although I you'll have to 
compile the module in Voyage. I've purchased multiple 'Ausgabekarte 
kits' from http://www.horter.de/shop/index.html with excelent results.

Regards


> Date: Fri, 28 Mar 2008 10:02:10 +0000
> From: Jan Paulini <jan.paulini at digitalforge.ie>
> Subject: [Voyage-linux] looking for a driver circuit to use WRAP GPIO
> 	for	controlling a relays
> To: voyage-linux at voyage.hk
> Message-ID: <47ECC222.2000105 at digitalforge.ie>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> hello,
>
> does anyone have a diagram of a driver circuit to use the WRAP GPIO for 
> controlling a small relays ? so far i have only found software to use 
> the LPC bus as GPIO and how to read and set the state of I/O's.
>
> regards
> Jan
>