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DIY Solar Projects Part 3: High Speed Solar Battery Charger From Cheap Garden Lights
Here is a simple and inexpensive way to make a high speed solar battery charger out of garden lights. You can find these solar path lights in the gardening area of many stores, usually for pretty cheap if you don’t buy the fancy ones. You shouldn’t have to spend more than a dollar a piece …
Solar USB Kit 1.0
DIY kit to build a portable, always there charger for your cell/iPhone. This kit has everything you'll need to make your very own USB Solar Charger. In fact we use the exact same parts to make our Altoids USB Solar Chargers. Like most solar charges this kit uses solar power charge up internal batteries which in turn can be used to charge up your USB gadget. Just put the charger out in the sun and start the fun. Plus the kit is designed to fit into a Altoids tin for extra cuteness.
Power Regulators & Converters for sale | eBay
Short circuit protection: OK. Protective plate overall resistance: 23 milliohm. Protection Board continued working current: 4A (12V). Protection Board continued working current: 3A (16V). This product is sure to use new imported MM1414C manifold and with the new US AO4407MOS tube, new and original. | eBay!
Wireless Communication: Introduction, Types and Applications
Communication Systems can be Wired or Wireless and the medium used for communication can be Guided or Unguided. In Wired Communication, the medium is a physical path like Co-axial Cables, Twisted Pair Cables and Optical Fiber Links etc. which guides the signal to propagate from one point to other.