piclist 2002\06\18\052050a >
Thread: interfacing a a relay (automotive world)
face BY : Erik Jacobs email (remove spam text)

> 2. use opto isolator to drive your replay never connect direct

So I would assume something like NEC/CEL PS2502-4 (Quad opto isolator
darlington) should work fine?  I'd still need 4 diodes to put across the
coils for when the field collapses... would any simple diode array IC work?

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In reply to: <000001c21652$6a088db0$0100005a@XEON>
See also: www.piclist.com/techref/io/motors.htm?key=relay
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