Re: speed controller help [TANKS]

["chris barthelson" <barthelson88-at-hotmail.com>]

>Quite simply, you use a venerable 555 to create a simple timing circuit 
>controlled by a 5K pot, when the pot is turned by a servo, the timer speeds 
>up.

Frank,
         Why do you say venerable 555??? are they quick to release their 
smoke? So what does this provide? and why is it not written about on the 
speed controller page.... or is it? It has to be cheaper than everything 
else?

Chris"Like to build on the cheap but it never happens like that"Barthelson

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