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  1. M

    Need help for building DVD burner Laser Pointer

    Hello. I recently took apart this old DVD burner I had in hope of building my own laser pointer, that burns. So far, I have gotten the diodes out of the burner, but when I was going to test them (2xAAA batteries in series with the + on one of the batteries to the + on the diode and the - on the...


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