[sdiy] L(Cheapo)FO correction

[Michael Ruberto]

I guess the link would have been a good idea ;-)

http://frankentron.freezope.org/source/diy_blue/images/LFO1_rev1.gif

M. A. Ruberto

ps: I haven't had a chance to update the schematic.

>From: Frederic Piron <frederic.piron at cota.be>
>To: Michael Ruberto <frankentron at hotmail.com>
>CC: synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] L(Cheapo)FO correction
>Date: Fri, 15 Jul 2005 15:00:04 +0200
>
>hi,
>
>Do you have a link to your project or schematic?
>
>thanks
>
>fred
>Le 15-juil.-05 à 00:54, Michael Ruberto a écrit :
>
>>I finally got an O-Scope so I've made some minor changes to improve  my 
>>LFO.
>>R8 - 300K
>>C1 - .01uF
>>
>>This will give a much, much nicer sine wave but the amplitude is  reduced 
>>to 2.5 volts. Simply amplify this output if you need a  larger signal.
>>Also, some neat things to try for you circuit benders out there. R8  can 
>>be replaced with a pot to get a range of weird waveshapes. As  you 
>>increase the signal level on the sine shaper's input, it will  start 
>>making the sine less rounded and more angular. At extreme  input levels 
>>you get something like a rocket ship shape.
>>Another weird wave can be found at pin 12 on the 324.
>>Also, diverting the sawtooth into the sine shaper does indeed make  a 
>>nicely rounded saw shape which doesn't sound very interesting but  could 
>>be quite useful for modulation effects.
>>
>>M. A. Ruberto
>>
>