[sdiy] E SWITCH VERUS C+K??? need 25 SPDT toggles

BrightBoy jdec at mindspring.com
Mon Jul 28 17:16:47 CEST 2008


Go with NKK switches per Paul Schreiber (MOTM) who has
commented on this in the past.

Cheers,

Jeff

-----Original Message-----
>From: Dan Snazelle <subjectivity at hotmail.com>
>Sent: Jul 28, 2008 10:57 AM
>To: Tom Wiltshire <tom at electricdruid.net>, John Mahoney <jmahoney at gate.net>
>Cc: synth-diy at dropmix.xs4all.nl
>Subject: [sdiy] E SWITCH VERUS C+K??? need 25 SPDT toggles
>
>
>looking to buy 25 SPDT mini toggles
>
>
>digikey has eswitches for half the price (3.75 per switch as opposed to almost 6 bucks for the C+K)
>
>are the ESWITCHES ANY GOOD???
>
>i need switches that wont break (unlike the Jameco house or Futurlec house toggles which are only 60 cents a piece but break~~)
>
>i need mini toggles and i need them within a week or two. standard size panel mount. anybody have any other suggestions? mouser and jameco both have pretty poor SPDT mini toggle selections.
>
>
>
>any advice appreciated
>
>
>thanks
>
>
>
>
>
>
>
>--------------------------------------------
>check out various dan music at:
>
>http://www.myspace.com/lossnyc
>
>
>http://www.soundclick.com/lossnyc.htm
>
>
>http://www.indie911.com/dan-snazelle
>(or for techno) http://www.myspace.com/snazelle
>
>
>> CC: subjectivity at hotmail.com; synth-diy at dropmix.xs4all.nl
>> From: tom at electricdruid.net
>> Subject: Re: [sdiy] advice on mixer/summer circuits
>> Date: Mon, 28 Jul 2008 09:31:00 +0100
>> To: jmahoney at gate.net
>>
>>
>> On 28 Jul 2008, at 04:09, John Mahoney wrote:
>>
>>> At 06:20 PM 7/27/2008, Dan Snazelle wrote:
>>>
>>>> very cool
>>>>
>>>> odd it looks like that circuit uses a summer (inverting) but never
>>>> inverts a second time before the 2044...so that does that mean all
>>>> the CVS go in upside down?
>>> ...
>>>
>>> Does the SSM 2044 respond inversely to frequency CV inputs? The
>>> datasheet circuit inverts only once, also. Check the datasheet,
>>> which Paul graciously serves here:
>>> http://www.synthtech.com/cems.html
>>
>> The datasheet seems to suggest that the Fc Frequency control input is
>> itself a summing node, so perhaps inputs are re-inverted by the chip.
>>
>> It's actually fairly sensible of them (SSM) to do it this way, since
>> you're pretty much bound to have a CV mixer in front of that pin, and
>> it's bound to invert the CVs, so having an inverting Freq CV input
>> saves you an op-amp.
>>
>> Regards,
>> Tom
>>
>
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