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Solar Circuits

DIY Solar Battery Charger Circuit

Last updated on 7 October 2025 by Admin-Lavi Leave a Comment

This is a small DIY Solar Battery Charger Circuit project. It charges one 3.7V lithium battery using sunlight. We can use solar cell, TP4056 charger board, one diode, one switch and one boost converter module.. This circuit make 5V power for battery and mobile charging. Graph for lithium battery charge over time: This graph show […]

Filed Under: Battery Charger Circuits, Solar Circuits

Simple Solar Mobile Charger Circuit

Last updated on 11 October 2025 by Admin-Lavi Leave a Comment

Mobile phones need charging every day. In remote areas power is not always there. Solar charger is best option. Sunlight is free and always available in day. Small solar panels can make a charger for phone. This project is about Simple Solar Mobile Charger Circuit Circuit Working: Parts List: Component Specification Quantity Solar Panel 5.5V, […]

Filed Under: Solar Circuits

Solar Powered Mobile Charger Circuit

Last updated on 4 September 2025 by Admin-Lavi Leave a Comment

Now days mobile phones are very important part of our life. But charging it always need electricity. If we are outside or village side where there is no power then problem comes. This small Solar Powered Mobile Charger Circuit can give 4.7V output from 9V solar panel. It is simple and with low cost circuit […]

Filed Under: Solar Circuits

Solar Tracking Circuit using Arduino

Last updated on 30 July 2025 by Admin-Lavi Leave a Comment

Today solar power is very important because world need clean and green energy. Solar tracking help make solar panels work better. It move solar panel with sun all day so panel get more sunlight and gives more power. Solar Tracking Circuit using Arduino is smart, DIY and fun project. Arduino is open-source board which is […]

Filed Under: Arduino Projects, Solar Circuits

220V Wind Turbine Generator Circuit

Last updated on 22 July 2025 by Admin-Lavi Leave a Comment

220V Wind Turbine Generator Circuit changes wind energy to useable home power with 220V AC. We need electricity every day so people try to get it free. This simple small wind turbine is for home or low power use. It cost less and give more electricity for the price. Circuit Working: Parts List: Category Item […]

Filed Under: Solar Circuits

IC 555 Solar Charger Controller Circuit

Last updated on 22 July 2025 by Admin-Lavi Leave a Comment

We can make small IC 555 Solar Charger Controller Circuit. This circuit checks battery voltage from solar panel. When battery is full then the circuit stop power from panel. This stop battery from overcharge and damage. Circuit Working: Parts List: Category Description Quantity Resistors R1 330Ω set to 14.9V 1/4 watt 1 R2 330Ω set […]

Filed Under: Solar Circuits

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