IAC

[Tom Cloud]

At 02:41 PM 12/8/97, peter paul fenske <pfenske at direct.ca> wrote:
>Hey Gang
>
>Another thought why not use the vacum pwm modulator 
>that gm uses to control egr ccp ect. xrysler also uses em
>
>A double 555 cct can produce an adjustable pwm from 0 to 100%
>Use a LM2917 as a tach to voltage converter and then
>control your idle via a ref voltage. Gee we could use 
>a ctc to alter this ref as well as ac ps ect

interesting concept .... what's ccp ? (looks like CCCP   ;-)

I'm not familiar with these modulators, tell me more ... like what
to ask for, how they work ?