Thats a better solution than the mercury  I  think I will  try  something
like a disconnect at ejection.


> To prevent this you could do the following
> What you really want to do is detect the blowing of the nose-cone (where
the
> chute is behind)
>
> if you change the following line in the source
> OPTION_REG.6 = 0  'interrupt on falling edge of int
> by
> OPTION_REG.6 = 1  'interrupt on rising edge of int
>
> and you put a piece of aluminum tape on the nosecone that connects two
wires
> acting as switch (instead of the mercury switch) it could work
>
> Peter van Hoof

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