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5v 3v eleccircuit wiring battery lm317How to get dc 3.3v,5v,9v,12v from 230v ac mains using lm317? How to convert 5v analog sensor output value to 3.3v analog value for.
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How to get DC 3.3v,5v,9v,12v from 230V AC mains using lm317? - YouTube