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aixis laser diode

jay210683

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Joined
Nov 4, 2007
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hello i have recieved an aixis 200mw laser diode its got 3 pins and i have tested them with my multi meter on the diode setting and i dont get a reading acros any pins so i carnt work out wich is posotive and wich is negative has anyone got any sugestions please
 

jay210683

New member
Joined
Nov 4, 2007
Messages
33
Points
0
i know i used batteries that where drained and red 2.7v on my multimeter and only tuched the ld terminals for 1 second to test the polarity
 




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