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Old and In the Way

(37,540 posts)
3. True, but the point is you need a scope and soldering station to fix these things now.
Tue Mar 27, 2012, 12:15 PM
Mar 2012

Bimetal safety switches have been around along time...when they heat up due to excessive current, they open and don't reset until they cool to room temp. I agree that PCBs are very cheap now...< $.10 si on double sided boards....still, it strikes me as technology overkill to go that route.

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