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ArcticMyst Security by Avery

30mW dx.com laser module help

Joined
Jun 21, 2013
Messages
27
Points
0
Hi, i am very new to this and i just got my 30mW green laser module
which is this one and i was wondering, if i want to use the spring for power, is the spring positive or negative

and the other connection is the case arround the diode,right?
 
Last edited:





kilter

0
Joined
Jul 11, 2012
Messages
600
Points
28
THe spring is negative. By the way, welcome! A good way to introdoce yourself is in the Welcome Area!
 




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