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  1. M

    AAA dummy batteries: where?

    I just bought a PC-linked digital multimiter. Now I would measure the current of my flashlight and my laser while they are turned on. Since they use 2xAAA and it's very difficult to reach the "+" of them, I thought that the perfect solution would be to put inside it 2xAAA dummy batteries and to...
  2. M

    125mW green laser + brightest LED light on 2xAAA

    I always loved to have the best technologies in the minimum space in my pockets, always with me, for fun and for usefulness, so I'ld like to add an high-powered LED flashlight head/emitter on the other side of my laser pointer, soldering it on the back-cap of the laser (the cover of the...


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