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    IR pumping diode replacement

    Hi! I built a laser pointer using DX "200mw" green laser module. It was a good cheap laser and i paid it only 20 bucks. Anyway, after trying to increase the current of the IR pumping diode, i finally destroyed it :whistle: :cryyy: Since i am a machinist and i can deal with no problem with...
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    LPM using a photodiode

    Hi everyone! First of all sorry for my bad english... Recently i started to study photodiodes, and i thought: "what about building a laser power meter with a photodiode?" I got a look to this photodiode: PIN-10DPI SB PIN-10DPI/SB | OSI Optoelectronics PIN-10DPI/SB Visible Light Si Photodiode...




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