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Battery

Lead Acid Battery Charger Circuits

Last Updated on November 28, 2024 by Swagatam 323 Comments

highcurrentbatterycharegrcircuit

The lead acid battery charger circuits I have explained in this article can be used for charging all types of lead acid batteries at a specified rate. This article explains a few lead acid battery charger circuits with automatic over charge, and low discharge cut off. All these designs are thoroughly tested and can be […]

Filed Under: Battery Charger Circuits Tagged With: Acid, Battery, Charger, Circuits, Lead

Calculate Battery, Transformer, MOSFET in Inverter

Last Updated on November 28, 2024 by Swagatam 105 Comments

In this post I have explained how to correctly calculate inverter parameters with associated stages such as battery and transformer, by calculating the matching the parameters correctly. Introduction Making an inverter all by yourself can be definitely lot of fun. However if the results are not satisfactory can completely spoil the whole purpose of the […]

Filed Under: Electronics Theory Tagged With: Battery, Calculate, Inverter, MOSFET, Transformer

20 Watt Fluorescent Tube Light Circuit with 12V Battery Operation

Last Updated on November 22, 2024 by Swagatam 22 Comments

EmergencyLightSchematics

This simple 20 watt home tube light circuit will work with any 12V battery and uses very few components yet is able to produce a reasonable amount of white light. The components used are very common and can be easily procured from the local electronic retailer. The idea is simple, the secondary winding of Tr1 […]

Filed Under: Lamps and Lights Tagged With: 12V, Battery, Fluorescent, Light, Tube, Watt

Potato Battery Circuit – Electricity from Vegetables and Fruits

Last Updated on November 17, 2024 by Swagatam 3 Comments

potatobattery

In this article I have explained how vegetables can be used for making an organic battery, through an example of a practical potato battery experiment. Alessandro Volta was probably the first man to devise the method and idea of generating electricity from electrolytic solutions. According to his concept, two dissimilar metals when brought in contact […]

Filed Under: Solar Controller Circuits Tagged With: Battery, Electricity, Fruits, Potato, Vegetables

4 Simple Li-Ion Battery Charger Circuits – Using LM317, NE555, LM324

Last Updated on July 16, 2024 by Swagatam 224 Comments

simplestli ionbatterychargercircuit

In this post I have explained a four simple yet a safe way of charging a Li-ion battery using ordinary ICs like LM317 and NE555 which can be easily constructed at home by any new hobbyist. Although Li-Ion batteries are vulnerable devices, these can be charged through simpler circuits if the charging rate does not […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Charger, Circuits, LM317, NE555, Simple

Regulated Car Battery Charger Circuit for Garage Mechanics

Last Updated on May 24, 2024 by Swagatam 91 Comments

car battery charger for garage mechanics

If you are an automotive technician, vehicle technician, or a motor mechanic, you may find this cheap yet powerful car battery charger circuit extremely handy, as it can be used for charging all types of car and motorcycle battery overnight with minimum effort. This charger is specially suited for garages since it has a rugged […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Charger, Garage, Mechanics, Regulated

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