• Making Your Own Photovoltaic 5V System

      This uses a buck converter as a 5V Output to charge the battery(Li Po/Li-ion). And Boost converter for 3.7V battery to 5V USB output for devices needed 5 V. Similar to the Original system that uses Lead Acid Battery as...

    • Posted 2 years ago
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  • A wireless monitoring solution for solar power systems in remote locations

    Researchers in Thailand have developed a ZigBee-based wireless monitoring solution for off-grid PV installations capable of tracking the sun across the sky, tilting the panel hourly. The elevation for the setup is adjusted manually once per month for...

    • Posted 3 years ago
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  • Solar is now cheaper than grid electricity

      Solar power has become cheaper than grid electricity across China, a development that could boost the prospects of industrial and commercial solar, according to a new study. Projects in every city analysed by the researchers could...

    • Posted 4 years ago
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      A small wind generator which can be installed on a balcony or on the roof, capable of providing electricity to store in accumulators in order to power, for instance, domestic utilizers such as the video surveillance...

    • Posted 4 years ago
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  • Modified Sine Wave DC-AC Power Inverter – 12 V – 600 W + USB

    12 Vdc to 220 Vac inverter with modified sinusoidal output waveform and maximum power of 600 watts. The inverter is equipped with overload protection, input overvoltage, short circuit and low battery alarm. It has USB output (5...

    • Posted 5 years ago
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  • OpenStore: small Solar Panels for big projects

    Discover all our new Solar Panels and Mini Solar Panels for your application in our Store. All our Solar Panels are waterproof and UV resistant. They use a high-efficiency monocrystalline cells and are perfect for trickle charging...

    • Posted 6 years ago
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  • Vote for the Open Source Solar Lawn Mowner

    We recently presented  our Open Source Solar Lawn Mower, project to Boca Bearings Innovation Competition and it has been selected and you can now vote for it! This lawn mower uses only energy from the sun and does not require...

    • Posted 9 years ago
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