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  1. L

    Cheap and Cheerful DIY using Citizen cobs

    thanks for the tips. i normally (pcbs) use 1mm because the 0.5mm burns up so fast no optics for the holder?
  2. L

    Cheap and Cheerful DIY using Citizen cobs

    that sounds bad, were you able to fix that or is that game over for the cob? asking because im having some doubt if I should use holder or solder
  3. L

    Cheap and Cheerful DIY using Citizen cobs

    what does that mean, like soldering to an eggshell, can you break the cob or something? i had a good laugh reading this citizen pdf: http://ce.citizen.co.jp/lighting_led/dl_data/tech/en/Ref_P2468_0313_R3(0514).pdf echoed for truth, thanks Jorge for this thread.
  4. L

    Cheap and Cheerful DIY using Citizen cobs

    i think he forgot the word when and meant except when there is no cob in the holder. serial circuit, so like the cob inside it, the holder doesn't get the total circuit voltage.
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