Tag: bright

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Always working solar lamp – Part 3: creating a mutant

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Intro A while ago I set out to build a solar lamp that can work all the time, especially in the dark winter months. After a while I realized that there is already some version of it in my home. So now it’s time for part 3 SOLVINDEN skeleton, new insides Step 1 – beef up the solar panels: 2 pieces of 6V 133mA each Step 2 – assemble the led head Step 3 –… Continue reading

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The coolness of RGB LEDs

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Intro Ahhhh LEDs….don’t we love them? Today there is a huge variety of them. But there is one type I particularly like. These 5 mm RGB diffused LEDs, easily available from various sources and quite cheap (amazon.de, aliexpress, ebay etc). Here’s why I like them They are super bright. According to some datasheet which may or may not be what you are buying from less reputable sources, the green LED peaks at 5000 mcd at… Continue reading