[sdiy] Simple Theremin

Yves Usson yves.usson at imag.fr
Tue Sep 28 15:11:50 CEST 2004


Yes, the gates for the two oscillators must be in different chips
otherwise they would lock together.


Le mardi, 28 sep 2004, à 14:40 Europe/Paris, Pat Kammerer a écrit :

> Hello all,
>
> I was just looking at this basic schematic, and I think it will be 
> useful
> for me;
> http://www.maxiespages.com/images/Theremin/simple.jpg
>
> ALTHOUGH, I need someone to explain why two 4093s are needed?  Is it 
> high
> frequency interference or something?
>
> Thank you!
> Pat
>
>
-------------------------------------------------------------
Yves Usson

Lab. TIMC UMR5525 CNRS
Institut d'Ingéniérie et de l'Information de Santé (IN3S)
Faculté de Médecine
Domaine de la Merci
38706 La Tronche cedex

email : yves.usson at imag.fr, yves.usson at ujf-grenoble.fr

tel.  (+33) (0)456 520 074
fax.  (+33) (0)456 520 022





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