AVR-Chat

How would one calculate the values needed if 

1) I don't know the inductance of the solenoid and
2) The inductance changes with time (because it's a solenoid)

?


--- In AVR-Chat@yahoogroups.com, Ned Konz <ned@...> wrote:
> >   
> What is done sometimes instead of a diode is to put an RC snubber 
> network across the solenoid.
>