[sdiy] ASM-1 LFO q

Jaco Sloof jacosloof at yahoo.com
Wed Jan 9 21:57:59 CET 2002


4069 inverters? seems like a nice digital solution for
producing the square wave... 

schematic online? 
digitally controlleable?

im getting a picture in my head of an LFO module with
3 7seqment led displays, and two push buttons to
increase/decrease the frequency... (in .1 Hz?) 
with slide ofcourse, to prevent the audible glitch in frequency...
and with multi wave out (sqr/tri/saw/sin) 
and <fill in wacko idea>
and <fill in wacko idea>
and <fill in wacko idea>

or am i being an over-enthusiastic novice now? 8-}

--- Scott Gravenhorst <music.maker at gte.net> wrote:
> I've cloned the LFO, both as-is and using 4069 inverters
> instead of opamps.  I get both square and tri from both
> designs.  If you get square, I can't imagine how you
> would not be seeing the tri.
> 
> Jaco Sloof <jacosloof at yahoo.com> wrote:
> >That would be proppellorheads/steinberg right?
> >
> >Well, you got to admit, Reason is a pretty neat package, complete
> >with afterswinging patch-cords when you turn around the rack, but
> it
> >doesnt compare to the real work... i think... (havent yet
> completed
> >my asm-1 yet)
> >
> >but anywayz... anybody else built an asm-1 here?
> >
> >i need some advice on the LFO...
> >
> >The square wave out is fine and dandy, but i cant seem to get the
> >triangle wave to work...
> >
> >(minor detail, outputs are "patched"(crocodile clips) dirctly to a
> >speaker...)
> >
> >i wasnt feeling good about putting the output on my soundcard line
> >in, to use with winscope, maybe too much voltage...
> >
> >anybody can throw me a rope here, thanx 
> >
> >CJ Wacko Jacko 
> >
> >
> >=====
> >MS-DOS Prompt_______________________________________
> >This program is set to run in MS-DOS Mode and cannot 
> >run while other programs are running. All other 
> >programs will close if you choose to continue.
> >Do you want to continue?
> >YES      NO
> >____________________________________________________
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Send FREE video emails in Yahoo! Mail!
> >http://promo.yahoo.com/videomail/
> 
> =========================================================  
> - Government: The other religion.
> - The media's credibility should always be questioned.
> - Lambs who lie down with lions are lunch.
> 
> -- Scott Gravenhorst | LegoManiac / Lego Trains / RIS 1.5
> -- Linux Rex         | RedWebMail by RedStarWare
> -- FatMan: home1.GTE.NET/res0658s/TekLab_FatMan_WebSite/index.html
> 
> 


__________________________________________________
Do You Yahoo!?
Send FREE video emails in Yahoo! Mail!
http://promo.yahoo.com/videomail/



More information about the Synth-diy mailing list