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  1. 1

    Need some help from folks who know circuitry well.

    I have an old school Orion XTR900 car audio amplifier that I'm looking to repair. It died on me just recently and when I pulled it apart i discovered 3 burnt MOSFETs and a charred 1w ?ohm resistor. The MOSFETs are Fairchild Semiconductor part number NDP7060. I'm trying to track down a suitable...
  2. 1

    Multiple CREE led build?

    After doing some researching and finding that CREE leds are EXTREMELY bright, I want to build a multiple CREE led flashlight. One of my current flashlights uses a CREE led and after searching the circuit board for quite some time, I have found 1 SMD resistor, and I can see 3 characters on the...
  3. 1

    energizer 130lumen flashlight

    Any chance somebody here knows how to take this sucker apart? Ive tried unscrewing the lens end with no luck so far. I want to pull it apart and add an led from another 130lumen flashlight, in which I'm using the housing as my laser host. Also, anybody know how the leds are are attached to the...
  4. 1

    First post, I'm making a BR laser pointer.

    As stated, this is my first post here and I have just ordered the parts to build a BluRay laser pointer. Ill start with a parts list. Diodes. Figured I'd get the 2 pack in case I mess up the first time. PHR805T 120mW 405nm TO18 Laser Diode/Violet Laser Diode/2 Pcs | eBay PHR-805T diodes...


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