[PD] controlling relays from parport
zmoelnig at iem.kug.ac.at
Tue Dec 2 16:24:44 CET 2003
derek holzer wrote:
> hi IOhannes,
> what I would like to do is control each pin independently, so that I can
> send on/off signals to several different relays. Maybe I am a bit lazy
> [or short on time ;-) ], but testing the data sent to each pin in order
> to create a word that sends to all pins in order to change the state of
> one pin seems like going in circles. Perhaps you have a demo patch which
> makes this cleaner than what I suggest here?
like this ?
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