excelerator pump

[Martin Hill]

You could set up an op-amp as a differentiator and then send the 
output to a comparator with the other comparator input coming from a 
pot to select the point at which it comes active.

Martin

> can someone come up with a circuit that will take the output from the
> throttle position sensor (0-5v), and sense when it has been suddenly opened?
> 
> ie. if you open the throttle suddenly the output goes high...
> 
> to simulate the excelerator pump on a carb engine.
> 
> Matthew Harding
> ---------------
> 
> reply to any of these....
> 
> mharding at qonline.com.au
> bernie at ronscomputers.com.au
> bernie at browse-cafe.com.au
>