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How To Calculate and Connect LEDs in Series and Parallel

Last Updated on June 7, 2026 by Swagatam 63 Comments

LED series

In this article I have explained how to calculate LEDs in series and parallel using a simple formula and configure your own personalized LED displays, now you don’t just have to wonder how to wire led lights? but actually can do it, know the details here. These lights are known not only for their dazzling […]

Filed Under: Electronics Theory Tagged With: Calculate, Connect, LEDs, Parallel, Series

How to Calculate Transformerless Power Supply Circuits

Last Updated on June 4, 2026 by Swagatam 97 Comments

In this article I have explained how to calculate resistor and capacitor values in transformerless power supply circuits using simple formulas like ohms law. Analyzing a Capactive Power Supply Before I have explained the formula for calculating and optimizing resistor and capacitor values in a transformerless power supply, it would be important to first summarize […]

Filed Under: Power Supply Circuits Tagged With: Calculate, Circuits, Power, Supply, Transformerless

Calculate Battery, Transformer, MOSFET in Inverter

Last Updated on May 20, 2026 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

How to Calculate Zener Diode Resistor

Last Updated on May 20, 2026 by Swagatam 19 Comments

how to find zener resistor value

In this article I have explained how to calculate and the find the value of the zener diode resistor using simple formulas. What is a Zener Diode Zener diodes are semiconductor devices which are used for regulating an input DC voltage to any desired output voltage. The regulated output voltage value directly depends on the […]

Filed Under: Electronics Theory Tagged With: Calculate, Diode, Resistor, Zener

How to Calculate Capacitors in Series and Parallel

Last Updated on May 20, 2026 by Swagatam 23 Comments

capacitor series parallel combination

Capacitors connected in series or parallel are very common in electronic circuits. This is done in order to achieve the desired capacitance value and also to make the performance of the circuit accurate. In the following post I have explained how to connect capacitors in series and parallel: Connecting Capacitors in Series When we connect […]

Filed Under: Electronics Theory Tagged With: Calculate, Capacitors, Parallel, Series

How to Calculate Solar Panel, Inverter, Battery Parameters

Last Updated on May 17, 2026 by Swagatam 170 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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