DIWdiver's latest activity

  • DIWdiver
    DIWdiver replied to the thread 100ish watt xhp 70.2 watercooled build..
    When most people talk about a mosfet driver, they talk about a device where the fet is intended to operate like a switch, and the...
  • DIWdiver
    DIWdiver replied to the thread Hole in beam 5 mm LED.
    Larger LEDs typically don't have bond wires crossing over the top of the die. But I've never seen a 5mm LED that didn't have a bond...
  • DIWdiver
    DIWdiver replied to the thread XPL vs XPL-HI.
    The XP-L has a dome on it, the HI doesn't. The dome increases total light output in lumens (explanation on request), but it also...
  • DIWdiver
    DIWdiver replied to the thread RC car batteries - LiPo v Li ion, chargers.
    AFAIK, cylindrical cells are either LiIon or LiFe, while soft-sided pouch cells are LiPo. If you have something else, then all bets are...
  • DIWdiver
    DIWdiver replied to the thread PN2222A LED Circuit.
    The '2222 is perfectly satisfactory for this application. A '3904, well, maybe if you're not picky. With 5V supply and Vf of only...
  • DIWdiver
    DIWdiver replied to the thread How to remove star.
    If the existing compound is rubbery, it should be pretty easy to pop off the star and scrape off the residue. If the existing compound...
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