Category: Photovoltaic

LM5161 Based DC-DC Bias Power Supply for Solar Projects
There's great news for you if you are one of those looking for a DC-DC bias supply with small outputs that you can use for your projects. Brian Cornell, an electronic enthusiast with an interest in power management, has built a DC-DC bias power supply using Texas Instruments' LM5xxx...
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Photovoltaic Cell Battery Charger / Solar Cell Li-Ion Battery Trickle Charger with MPPC
This is a tiny module that allows users to charge small Li-ion batteries, CR2032 or equivalent, from a low power source such as a small photovoltaic cell. The project consists of the LTC3105 step-up DC-DC converter chip which features Maximum Power Point Control (MPPC) and 250mV...
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New LG NeON 2 ACe Solar Module Features Integrated 320 W Microinverter
LG Electronics USA is introducing the LG NeON® 2 ACe, the latest AC solar module featuring LG's own integrated microinverter designed for easy installation, monitoring and use. The new addition to LG's best-selling NeON 2 lineup, available now, builds on LG's extensive array of...
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PaperiNode, an Arduino-compatible flexible low power energy-harvesting LoRa-enabled electronic paper display
Robert Poser has posted his project on GitHub called PaperiNode, which is a flexible, low power, energy-harvesting, LoRa-enabled, electronic paper display. PaperiNode is ideal for the Paperino (an easy to use micro EPD breakout-board for the Photon or other Arduino-compatible...
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Calculate Size of Solar Panel, Battery Bank and Inverter (MS Excel Spreadsheet)
Design of solar panel/battery bank and inverter using this Excel Sheet. This MS Excel spreadsheet calculates the following: Total Demand Load Size of Solar Panel Select Type of Connection of Solar Panel Select Rating of Each Solar Panel Energy from Solar Panel as...
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Solar Integrated ULP Feather Needs No batteries
Long battery-life and Low power consumption are usually top on the list of requirements for most hardware devices these days, as the weariness of having to constantly charge a device continues to have significant effect on customers' choice. Asides from consumer applications, another...
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Scientists Develop Safer Lead-Based Perovskite Solar Cell Structure
Researchers at Northern Illinois University and the U.S. Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) in Golden, Colorado, reported in the journal Nature on a potential breakthrough in the development of hybrid perovskite solar cells. Considered rising stars...
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YX8018 Joule Thief Solar LED Driver
YX8018 is a 4-pin integrated circuit for driving solar powered garden LED lights and is found on many cheap garden lights. You can buy 10x YX8018 ICs on AliExpress for around $1. You will need the following parts to build one on your own: Parts i-Cd AA 300mAh 1.2v rechargable...
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