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DIY Stompboxes => Building your own stompbox => Topic started by: ANDYEFFECT on March 22, 2006, 06:21:34 AM

Title: Help Voltagem Doubler. 9 to 18volt to TS-808 (layout is here)
Post by: ANDYEFFECT on March 22, 2006, 06:21:34 AM
hello personal this circuit is to give more voltage to TS-808, he is working. 
more has a problem. 
the sound is with a small " whistle ", well in the bottom of the sound. 
 
oh it is layout, favor to help.

http://rapidshare.de/files/16128892/voltag-doubler.JPG.html

datasheet
http://rocky.digikey.com/WebLib/Maxim/Web%20Data/ICL7660,MAX1044.pdf
Title: Re: Help Voltagem Doubler. 9 to 18volt to TS-808 (layout is here)
Post by: nelson on March 22, 2006, 08:59:41 AM
There is a way to increase the oscilator frequency out of the audible range.  Doesnt appear as if you have done it in the layout.

Paul

Look at the geofex MAX1044 article for how to do it.
Title: Re: Help Voltagem Doubler. 9 to 18volt to TS-808 (layout is here)
Post by: ANDYEFFECT on March 22, 2006, 09:58:12 AM
Quote from: nelson on March 22, 2006, 08:59:41 AM
There is a way to increase the oscilator frequency out of the audible range.  Doesnt appear as if you have done it in the layout.

Paul

Look at the geofex MAX1044 article for how to do it.



yes, more I want to obtain 18 volts of exit.
Title: Re: Help Voltagem Doubler. 9 to 18volt to TS-808 (layout is here)
Post by: ANDYEFFECT on March 23, 2006, 06:15:46 AM
?