[sdiy] Anyone with a keyboard control circuit please

tomg@efm efm3 at mediaone.net
Thu Aug 16 22:57:47 CEST 2001


Here is a link to the NFS. It uses a keyboard controller much like the
one I sell.. JIC you would rather DIY one....;-)
http://people.atl.mediaone.net/efm3/nfs_b.pdf

Tom



> I have a 3x4" pcb that can cover 1-6 octaves. Includes a saw/tri/ramp-pulse/
> sq/spike variable wave-width lfo, a vca that can be used for voltage controlled 
> modulation, key to gate generator and variable glide. It can be used with any 1 
> switch per key controller. 2 switch controllers too, just don't use one set of 
> switches...;-) I have 10 of these boards left at $10.00 each, instructions are 
> included. requires +/-12 or +/-15VDC
> 
> $6.00 insurance/priority USA...email efmorders at hotmail.com 
> 
> Tom
> 
> 
> 
> > Hi all
> > 
> > I am looking for a circuit that goes between the Keyboard (mine will
> > be a typical mono synth resistor chain) and the VCO(s).
> > In particular, a circuit that gives Gate and CV output and has a Glide
> > facility.
> > I could probably design one, but would like to see what others have
> > come up with.
> > 
> > Many thanks
> > Christian.
> > 
> 




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