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Renewable energy

Solar Tracker Circuit using LDR and Op-Amp

Last updated on 29 June 2026 by Admin-Lavi Leave a Comment

Solar panels gives more power when they face the sun directly, also manual turning is hard and wastes time; automatic solar tracker moves panel automatically with sun. This Solar Tracker Circuit using LDR and Op-Amp uses simple parts and with no Arduino or microcontroller; its main parts are two LDR sensors, TDA2822 IC, few resistors, […]

Filed Under: Automation Circuits, LDR Circuits, Mini Projects, Renewable energy, Solar Circuits

Solar Panel Battery Inverter Connection Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

This Solar Panel Battery Inverter Connection Circuit project shows how solar energy converts into electricity to power AC and DC loads. Also, the circuit uses a solar panel, solar charge controller, battery, inverter and AC loads, as this circuit can light a bulb and run a fan easily; furthermore, it is suitable for small home […]

Filed Under: Battery Charger Circuits, Inverter Circuits, Renewable energy, Solar Circuits

Simple PWM Solar Charge Controller Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

Want to save energy bill? then try this Simple PWM Solar Charge Controller Circuit and get power from sun. It helps to charge battery from solar panel safely and it also gives power to DC load like LED bulb or fan. Just connect solar, battery and load and then controller will do all smart work […]

Filed Under: Battery Charger Circuits, Mini Projects, Power Supply Circuits, Renewable energy, Solar Circuits

Simple Solar Light Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

Sun gives us free power and we can use it in smart way; therefore, this Simple Solar Light Circuit charge battery in day and glow LED at night. Also, there is no need of switch and no need to care, as it is just simple and magic from sun. Circuit Working: Parts List: Components Quantity […]

Filed Under: LED and Lamps, Mini Projects, Renewable energy, Solar Circuits

DIY Solar Battery Charger Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

This is a small DIY Solar Battery Charger Circuit project, which charges one 3.7V lithium battery using sunlight; also 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: The above […]

Filed Under: Battery Charger Circuits, DIY Projects, Mini Projects, Power Supply Circuits, Renewable energy, Solar Circuits

Simple Solar Mobile Charger Circuit

Last updated on 24 June 2026 by Admin-Lavi Leave a Comment

Mobile phones need charging every day and in remote areas power is not always there; so solar charger is best option. Sunlight is free and always available in day and small solar panels can make a charger for phone; also this project is about Simple Solar Mobile Charger Circuit Circuit Working: Parts List: Components Values […]

Filed Under: Hobby Circuits, Mini Projects, Power Supply Circuits, Renewable energy, Solar Circuits

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