DIODE_TESTER

Published:2009/6/25 20:48:00 Author:Jessie | From:SeekIC

The circuit tests whether or not a diode is open, shorted, or functioning correctly. If lamp A lights, the diode under test is functional. When lamp B is lit, the diode is good but connected backwards. When both lamps are lit, the diode is shamed, and it is open if neither lamp is lit.



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