[PD] controlling relays from parport

IOhannes m zmoelnig zmoelnig at iem.at
Mon Dec 1 13:13:01 CET 2003

derek holzer wrote:
> hi all,
> I have looked at Norbert Math and Iohannes Zmoelnig's 'lp' object, but I 
> see already that it is for writing characters, not sending simple binary 
> signals. Is there another object which might work, or a way to hack 'lp' 
> to do this?

btw, i have written and used my 'lp' exactly for this purpose: to 
control relays.
what is it, that you cannot do with 'lp' and a bit of knowledge of 
binary numbers, which you could do with "simple binary signals" ?

most "mechanic" relays will be too slow for signals anyhow.


> Thanks,
> D.

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