> Don't underestimate the common relay.

I don't like it for this case. It's mechanical, big, and I recall some
horrors about not l;etting go after being energised for a long time.

I'll try the P-fet approach. Once I know the right terms google is my
friend again :)

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu
 

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