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Mike Raiford wrote:
> It's more about the relay's coil being an inductor. Once the IC
> switches, it will send a high voltage pulse back through the IC, frying
> it nicely. There are ways to get around that, but I'll leave that as an
> exercise to the reader to figure that out.
More importantly, if the *whole* circuit is relays, there's nothing to
fry. ;-)
(Other than your electricity bill, anyway...)
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