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solar panel

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    Help with charging 2 18650 in series

    Hi, this is a part of a project I am working at right now. I have a solar panel (12V/20W) and I want to use it to recharge 2 18650 batteries in series and these batteries will be simultaneously powering Arduino nano. My question is: Will the solar panel be able to keep these batteries charged...
  2. A

    Voltage ups and down issue

    hey all netizens out there, i live in Karachi not a very famous area, I had been thinking about to install Ups in my home, and I bought Ups and fixed it at my home, but before some months back my ups battery has expired due to overload of appliances, as I have a very giant house. Now i am...
  3. S

    I want to trade - new hobbyist

    I've been gathering electronics from CRT's to computer modems, to LCD displays, wifi extenders and much more. I'd like to mail products I have to people who have junk stuff lying around such as, the cheap open circuit boards that serve purposes and to anyone who can give me a schematic to build...
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    Solar Power Charger

    I wanted to find a good solar power charger for my camera when I'm out in the field, and I think it would be fun to try and build one myself. I'm trying to charge a Canon LP-E6N Lithium-Ion Battery Pack, rather at 7.2V, 1865mAh. I'm not sure what type of solar panel to buy, and what type...
  5. S

    Beakthrough in solar panels and batteries

    Hi everyone, Have you seem this: http://www.ebay.co.uk/itm/like/201719803321?lpid=122&chn=ps&adgroupid=44856852224&rlsatarget=pla-275931446081&adtype=pla&poi=&googleloc=9045657&device=c&campaignid=726151085&crdt=0 Just what I am looking for.:) spec

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