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I/V Tracker Circuit for Solar MPPT Applications

Last Updated on July 15, 2019 by Swagatam 24 Comments

iv curve tracker circuit 1

Optimizing power by tracking is the key feature which makes solar MPPT concept so unique and efficient, where the complex and non-linear I/V curve of the solar panel is tracked and switched for creating maximum optimal conditions for the connected load. The Circuit Concept I have been trying hard to design something that would in […]

Filed Under: Solar Controller Circuits Tagged With: Applications, MPPT, Solar, Tracker

Solar Boost Charger Circuit with LED Driver Dimmer

Last Updated on January 8, 2024 by Swagatam 6 Comments

solarboostLEDwithDimmerCircuit

In this article I have explained a simple solar boost charger with LED driver circuit which also includes a single push dimmable feature. The idea was requested by Mr. Ashutosh. Technical Specifications Hi swagatam,Myself Ashutosh. I m very new to ur website, n i ll say u r superb, u r doing one of the […]

Filed Under: Solar Controller Circuits Tagged With: Boost, Charger, Dimmer, Driver, LED, Solar

Zero Drop LDO Solar Charger Circuit

Last Updated on May 17, 2026 by Swagatam 272 Comments

In this article I have explained a simple low dropout LDO, or zero drop solar charger circuit without microcontroller which can be modified in many different ways as per user preference. The circuit does not depend on microcontroller and can be built even by a layman. What is a Zero Drop Charger A zero drop […]

Filed Under: Battery Charger Circuits, Solar Controller Circuits Tagged With: Charger, Drop, LDO, Solar, Zero

Convert SMPS into a Solar Charger

Last Updated on May 17, 2026 by Swagatam 51 Comments

chargingbatteryfromsmpssolarchargercircuit.

In this post I have explained how to convert smps into a solar charger circuit. The method will result in an extremely efficient and fast solar charging of the connected battery. SMPS Solar Chargers SMPSs have become very common nowadays and we find them being used in the form of AC to DC adapters wherever […]

Filed Under: Battery Charger Circuits, Solar Controller Circuits Tagged With: Charger, Convert, SMPS, Solar

Understanding MPPT Solar Charger

Last Updated on July 15, 2019 by Swagatam 17 Comments

mpptIVgraph

Here I have explained the actual circuit concept of MPPt type of solar charger controllers and learn how do these devices work. What’s MPPT MPPT stands for Maximum Power Point Tracking, a charger concept specifically intended and designed for acquiring highly efficient solar power harnessing. Solar panels are excellent devices since they allow us to […]

Filed Under: Solar Controller Circuits Tagged With: Charger, MPPT, Solar, Understanding

How to Calculate Solar Panel, Inverter, Battery Parameters

Last Updated on May 17, 2026 by Swagatam 171 Comments

Grid Tie Inverter2C Wiring Details2C Diagram

In this post I have explained through calculations how to select and interface the solar panel, inverter and charger controller combinations correctly, for acquiring the most optimal results from the set up. Calculating Solar Panel, Inverter and Battery Charger Specifications For the sake of convenience, let’s believe you possess a a 100 watt appliance or […]

Filed Under: Battery Charger Circuits, Inverter Circuits, Solar Controller Circuits Tagged With: Battery, Calculate, Inverter, Panel, Parameters, Solar

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