Category: Photovoltaic
BQ25504 Solar Cell LiPo Charger
by Pesky Products @ tindie.com: This is a small (0.5 x 0.5 inch) breakout board for Texas Instrument's BQ25504 Ultra Low Power Boost Converter with Battery Management for Energy Harvesting Applications. BQ25504 Solar Cell LiPo Charger -...
Continue ReadingLiFePO4wered/Solar1 – Solar power supply for IoT devices
Patrick Van Oosterwijck @ hackaday.io writes: Solar power is not trivial, especially if it needs to be reliable and have a long lifetime for outdoor deployment such as IoT sensor nodes. This project is an effort to create a complete, easy to use solar power system that provides the...
Continue ReadingEfficient Low-Cost Solar Energy Converter
Researchers at the École Polytechnique Fédérale de Lausanne and the Centre Suisse d’Electronique et de Microtechnique have invented a new device to store solar power while the sun’s not shining by converting it into Hydrogen. Although many current methods use the same approach to...
Continue ReadingCircuit implements photovoltaic-module simulator
José M Blanes and Ausiàs Garrigós writes: Electronics engineers often use photovoltaic-module simulators to test dc/dc-power converters, inverters, or MPPT (maximum-power-point-tracking)-control techniques. The use of these simulators lets you work in the laboratory with...
Continue ReadingHow to connect a Solar Inverter in 10 minutes
Let's connect a solar power inverter for AC voltage output in just 10 minutes. How to connect a Solar Inverter in 10 minutes -...
Continue ReadingArduino Based Sun Tracker Turret
Sun tracker systems are widely used in solar panel setups to get maximum performance. You may want to use one in your personal solar panel setup. Now you can make your own with an Arduino, following the project that's designed by RobotGeek Team and Wade Filewich. Parts You'll...
Continue ReadingMPPT solar charger
Lukas Fässler show us his progress on the MPPT solar charger: One of my main goals with this design is to achieve very low standby current, somewhere in the tens of microamps. The basis for this is a low-power buck on the basis of a Texas TPS62120 where the microcontroller can...
Continue ReadingThat’s how nano solar cells work!
by Harry Baggen @ elektormagazine.com Researchers from the AMOLF institute and Eindhoven University of Technology have developed a theory and an experimental method that for the first time provide a detailed description of how a nanoscale solar cell works. Previously this was difficult...
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