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

Last Updated on February 26, 2022 by Swagatam 2 Comments

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. The following article explains how you […]

Filed Under: How to Articles, Solar Controllers

Solar Charge Controller for 100 Ah Battery

Last Updated on December 15, 2021 by Swagatam 24 Comments

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 […]



Filed Under: Solar Controllers

Digital Thermometer Circuit – Uses a Solar Cell for Power

Last Updated on June 9, 2020 by Swagatam Leave a Comment

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 […]

Filed Under: Health Related, Meters and Testers

How to Make a Solar Cell from a Transistor

Last Updated on February 26, 2022 by Swagatam 6 Comments

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 […]

Filed Under: How to Articles, Solar Controllers

Ultrasonic Wireless Water Level Indicator – Solar Powered

Last Updated on July 18, 2021 by Swagatam 57 Comments

An ultrasonic water level controller is a device which can detect water levels in a tank without a physical contact and send the data to a distant LED indicator in […]

Filed Under: Ultrasonic Projects, Water Level Controller

PIR Solar Home Lighting Circuit

Last Updated on July 3, 2019 by Swagatam 23 Comments

The post explains a simple circuit using Passive Infrared or PIR for making an automatic solar LED lamp which can be used for illuminating your home automatically at sunset, and […]

Filed Under: Infrared (IR), Mini Projects, PIR (Passive Infrared), Solar Controllers



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