Recent content by claustro

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    for my project I would like a 2s battery pack usb charged. is it possible?

    Hi guys. I made this https://www.instructables.com/id/Arduino-Powered-Headdress/ the elettronics works at 5volts and drain max 4 amp. My needs is a battery pack easily rechargable and smaller as possible'. I would like to cahrge it from usb can you suggert me a setup? this is what Ia m...
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    Nitecore EA41 I am quite confused about 2014/2015 version

    thank you very much for this link. I managed to find the 2014 version for 40 euro instead of 60. So I am thinking to go for 2014 considering the very small improvment in the 2015 ver. thx
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    Nitecore EA41 I am quite confused about 2014/2015 version

    If I undestand correctly there are 4 versions of "EA41" ea41 warm white 2014 960 lumens ea41 cold white 2014 960 lumens ea41 warm white 2015 with 1020 lumens ea41 cold white 2015 with 1020 lumens I found some good prices here...
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    All around Flashlight for my home/garden

    thank you all for your suggestion , I am thinking to go to nitecore EA41
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    All around Flashlight for my home/garden

    Hi all! I woild like to buy a good flashlight for controll my house at night. My garden is 100 meters max lenght. I would like a rugged led light can stanf under rain safely Regarding battery I have a lot of aa eneloop battery so this could be the way to go but I also like flashlights with...
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    General purpose flash light. Advice needed.

    Hi all, I need a flash light that I will use in my home and garden for emergency and general purpose applications ( flood ? ). I 'd prefer an AA cells light , I would like to use with enelop one. I usually buy such thing in DX.com for the free shipping , but ant shop would be ok , I prefear...
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    DIY Copper Style LED Painting Illuminator

    yes I was thinking something similar too , but I would like to keep a more alternative design. at the end I don't want the "classic" light for painting This is the painting the light is for:-) Instead I am planning to use the leds for another light similar to this
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    DIY Copper Style LED Painting Illuminator

    Mhmm...good idea, I could use 2 or 3 20W mr11/mr8 spot...easier. Thank you ...maybe my leds will stay in my basement for a little while. Can you tell me the gauge of the wire I have to buy if I'll go with the mr11 option? THANK YOU ALL!!!
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    DIY Copper Style LED Painting Illuminator

    If I understand I'll need another type of led if I don't want to use heat sink....right? I would like to use the one I stated 'cos they are laying around in my basement with no use :-)
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    DIY Copper Style LED Painting Illuminator

    I am planning to use this one driven at about 350mA http://ledsupply.com/xreww-l1.php # Warm-White XR-E Cree Emitter Features: 73.9 lm @ 350mA # 1000mA - Max Drive Current # 3.3Vf - Typ. Forward Voltage @ 350mA # 2900K - Color Temperature # Lambertian Radiation...
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    DIY Copper Style LED Painting Illuminator

    You are right! great idea , can you tell me the minimum suggested thick for the copper wire? The led I would like to use will be drived at about 300mA.. Thank you very much for your help:thanks:
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    DIY Copper Style LED Painting Illuminator

    Thank you guys I didn't know the term "enameled". Can you tell me if I can use one enameled wire and one galvanized wire for each led? I have problems finding wires big enough to stay up by themselves
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    DIY Copper Style LED Painting Illuminator

    Can someone take a look at this interesting light? http://www.instructables.com/id/DIY-Copper-Style-LED-Painting-Illuminator/ I would like to make it but I am worried 'cos it seems to me that twisting the 2 wire together like stated in this project will result in a short circuit... Am I wrong??
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    14 leds stairs light

    Thank you VERY much all!! So at the end can someone suggest me a setting for 14 leds ? Leds? Driver? Shop :-) ? Andrea
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    14 leds stairs light

    Thank you guys. I would like to put a led on the side of the stair every 2 or 3. I only need it for illuminate the stairs. I don't know how explain , here in Italy this kind of illumination is called "signsteps" meaning the light is used only for to see were to put the feet every step :-)...
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