Big long string of 74HC595 chips--8 digital outputs per chip, needs 3
PIC pins to drive the entire string of shift registers. Change the
pattern in memory and shift it out any time you want it to change.

Tim

----- Original Message -----
From: "Tal Bejerano - AMC" <kooter@ZAHAV.NET.IL>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Sunday, January 13, 2002 1:03 PM
Subject: Re: [PIC]: PIC Sequencer


> Hi
>
> Forgot to write that I need the Sequencer for driving leds and
triacks for
> neon signs.
> But I need to program it so 4017 or other fixed counters are out of
the
> question.
>
> Tal
>
> -----Original Message-----
> From: pic microcontroller discussion list
[mailto:PICLIST@MITVMA.MIT.EDU]On
> Behalf Of Josh Koffman
> Sent: Sunday, January 13, 2002 8:33 PM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: [PIC]: PIC Sequencer
>
>
> What do you want to sequence? If it's just LEDs, the circuit is
really
> easy.
>
> Josh
> --
> A common mistake that people make when trying to design something
> completely foolproof is to underestimate the ingenuity of complete
> fools.
>         -Douglas Adams
>
> Tal Bejerano - AMC wrote:
> >
> > Hi to All
> >
> > Has anyone know where I can find a simple pic Sequencer circuit to
build?
> I
> > don't want a readymade device.
> > 4 to 8 channels will be good for me.
> >
> > Thanks
> >
> > Tal
> >
>
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