> In theory, 5V (or 6v) low-current relays like those used in 
> series with 
> telephone lines could work. Diode in antiparallel needed anyway!

What current do they use? IIRC a PIC output is spec'ed to a few mA!
(despite what p1 of most datsheets say)

Wouter van Ooijen

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

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist