No, a 7805 is not a reverce polarity protector. A series diode at the input site of an 7805 is a good protection of reverce polarity. Don't forget the extra capacitors at the input and the output of the 7805.
No, a 7805 is not a reverce polarity protector. A series diode at the input site of an 7805 is a good protection of reverce polarity. Don't forget the extra capacitors at the input and the output of the 7805.
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