Recent content by Bocian

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    Bocians custom 16/20mm MCPCB UV 400nm 12W for HI Power UV flashlight

    Hi Folks. Below is a part translation of original thread: https://www.swiatelka.pl/viewtopic.php?t=22176 I want to present the latest UV lamp by myself. Some time ago it turned out empirically that UV beam formation, even 400 nm, due to the refraction in the TIR optics is highly risky. Because...
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    Bocians custom 90+ CRI 4W GU10 LED spotlight bulb 3000/4000/5000/5700K

    Thanks to Maukka from BLF:
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    Hybrid installation (wind turbine + PV panels) Renewable energy sources by Bocian

    Hi guys. I know that mostly You try to transform electrical energy into light but here is completelly otherwise Below is just simple translation from Polish. original thread is here: https://www.swiatelka.pl/viewtopic.php?t=21630 and if you have any question, just ask. Welcome after a long...
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    Bocians custom 97 typ. CRI 6,5W GU10 LED spotlight bulb 2700/3000/4000K

    Work well with 110-120V AC (even a little better PF).
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    Bocians custom 97 typ. CRI 6,5W GU10 LED spotlight bulb 2700/3000/4000K

    Edited. By the way, some measurement data:
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    Bocians custom 97 typ. CRI 6,5W GU10 LED spotlight bulb 2700/3000/4000K

    Sorry for a problem. We can make it a discussion thread because I wanted to present the product and start the discussion.
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    Bocians custom 97 typ. CRI 6,5W GU10 LED spotlight bulb 2700/3000/4000K

    I wanted to present a few replacements for incandescent GU10 / MR16 LED sources based on Citizen COB type LED emitter (6th generation). CRI typical 97. The radiator is an aluminum cast (anodized) which means that the LED is in direct contact with the mass of the radiator – this has a positive...
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    Bocians custom 90+ CRI 4W GU10 LED spotlight bulb 3000/4000/5000/5700K

    I would like to present my latest project. You will see that this time I went a little different way than usual. This project is a book example of reverse engineering of the product. I based it on an outstanding quality GU10 light source made by a well-known Polish Niviss company. Below, you’ll...
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    Polish project: Extended version of Nanjig 105C driver based on Attiny25V

    Final version of extended Attiny25V driver has been established. Final PWM speed is 16,5kHz. Added: auto-calibration of temperature safety treshold invoked by 9-clik (when assembled in flashlight: driver start in 100% mode, lamps head getting warm, then by touch, when sense max. safe...
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    Polish project: Extended version of Nanjig 105C driver based on Attiny25V

    Here is the SALES THREAD
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    Sold/Expired FS: Extended version of Nanjg 105C driver based on Attiny25V

    Driver described here: http://www.candlepowerforums.com/vb/showthread.php?379271-Polish-project-Extended-version-of-Nanjig-105C-driver-based-on-Attiny25V When making order please, give me information about 3,04A /2,8A version, w. or w/o silicon wires and coated bronze plates soldering...
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    Polish project: Extended version of Nanjig 105C driver based on Attiny25V

    It is possible to program mode loop as You will. For example 100%, 32%,18%, 0,02% or 100%, 0,15%,100%,0,15% (in this case only two usable modes) and always can change/manage it by 6-click. There are plenty of capabilities. I didn’t mention about mode memory. After min. 0,5sec. (or any longer)...
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    Convoy M2

    I agree it is a very good quality flashlight (mechanically). The only thing I don't like is very tin original silicone tailcap.
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    Polish project: Extended version of Nanjig 105C driver based on Attiny25V

    Welcome everyone! Greetings from Poland I would like to present extended driver according to my personal project. Basically, I have to mention I am not an advocate of complex things, which nature should be simple and intuitive. From my experience I have concluded it is better to force a user to...
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