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Solar Stud Light Circuit 

Last Updated on June 8, 2026 by Swagatam 8 Comments

Stud light image

In this post I am going to explain solar road stud light, what is it? How do they work? And how can we construct our own.  In this post we will see the following: What are road stud lights? What are active and passive solar road stud lights? Circuit design and diagram. Flashing stud lights […]

Filed Under: Lamps and Lights Tagged With: Light, Solar, Stud

Types of Solar Panels, Solar Inverters Explained

Last Updated on June 12, 2021 by Swagatam 4 Comments

solar roof shingles compressed

In this article I have explained the main types of solar panels available in the market, and also discuss the different types solar inverters which are specifically compatible with these solar panels. Further in the article we will also discuss how the efficiency of a solar panel may be affected due to to bad weather, […]

Filed Under: Solar Controller Circuits Tagged With: Explained, Inverters, Panels, Solar, Types

How to Make Dye-Sensitized Solar Cell or Solar Cell from Fruit Tea

Last Updated on January 23, 2024 by Swagatam 2 Comments

conductive glass 1

The innovation of dye-sensitized solar cells has expanded the device’s potential up to the point where it might completely oust costly silicon solar cells. In the following post I have explained how you can easily construct this versatile dye-sensitized solar cell using very ordinary materials. This experiment relies on the concept of utilizing the organic […]

Filed Under: Solar Controller Circuits Tagged With: Cell, Fruit, Sensitized, Solar

Solar Charge Controller for 100 Ah Battery

Last Updated on December 15, 2021 by Swagatam 32 Comments

100 Ah solar regulator

This comprehensive solar charge controller is designed to effectively charge a big 12 V 100 Ah battery with utmost efficiency. The solar charger is practically foolproof in terms of battery over charge, load short circuit, or over current conditions. By Vismit Singh The key elements of this 100 Ah solar regulator circuit are, obviously the […]

Filed Under: Solar Controller Circuits Tagged With: 100, Battery, Charge, Controller, Solar

Digital Thermometer Circuit – Uses a Solar Cell for Power

Last Updated on June 8, 2026 by Swagatam Leave a Comment

light thermometer 1

The articles explains a digital thermometer circuit project that works without a battery. Instead of a battery the circuit utilizes a small solar cell and operates by deriving power from the ambient light available from the surrounding light sources. This allows the circuit to be extremely compact, light weight, versatile and hassle free while measuring […]

Filed Under: Health related Projects, Meters and Testers Tagged With: Cell, Digital, Power, Solar, Thermometer, Uses

How to Make a Solar Cell from a Transistor

Last Updated on January 23, 2024 by Swagatam 7 Comments

2N3055 into solar cell

The majority of newbie electronic hobbyists would certainly have a couple of burned up power transistors such as 2N3055 hiding inside their junk box. Supposing we have their internal semiconductor junctions still intact, the device could be transformed into a nice little solar cell by filing or sawing off the top cap of the device, […]

Filed Under: Solar Controller Circuits Tagged With: Cell, Solar, Transistor

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