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Electronics Theory

How to Design a Buck Converter Circuit: Formulas and Calculations

Last Updated on January 9, 2025 by Swagatam 67 Comments

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In this post I have explained the method of designing buck converter circuits by calculating all the required parameters, in order to ensure an optimal performance from these devices. We take the example of IC 555 buck converter typologies, and try to understand the optimizing techniques through equations and manual adjustments, for achieving the most […]

Filed Under: Electronics Theory Tagged With: Buck, Calculations, Converter, Design, Formulas

How Buck Converters Work

Last Updated on November 25, 2023 by Swagatam 64 Comments

The article below presents a comprehensive know how regarding how buck converters work. As the name suggests, a buck converter is designed to oppose or restrict an input current causing an output that may be much lower than the supplied input. In other words it can be considered a step down converter which could be […]

Filed Under: Electronics Theory Tagged With: Buck, Converters, Work

How Wireless Power Transfer Works

Last Updated on August 29, 2019 by Swagatam 41 Comments

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Wireless power transfer is a process in which electrical energy is transferred from one system to another system through electromagnetic waves without using wires or any physical contact. In this post I have explained regarding how wireless power transfer works or the transfer of electricity through air without using wires. You might have already come […]

Filed Under: Electronics Theory, Power Supply Circuits Tagged With: Power, Transfer, Wireless, Works

How to Connect a TSOP1738 IR Sensor

Last Updated on May 20, 2021 by Swagatam 74 Comments

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TSOP17XX series devices are advanced infrared sensors having a specified center frequency of operation which makes their detection extremely reliable and foolproof. In this post I have explained how to connect a TSOP series infrared sensor and use it for a specified IR remote control operations. TSOP IR Sensor Specifications A TSOP series of IR […]

Filed Under: Sensors and Detectors, Electronics Theory Tagged With: Connect, IR, Sensor, TSOP1738

How a Connect a Potentiometer

Last Updated on January 23, 2024 by Swagatam 8 Comments

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In this article we study how potentiometers work and try to understand how to connect potentiometers in electronic circuits. How Potentiometers Work Potentiometers, or pots as these are called in short form are passive electronic devices which are basically just variable resistors, or resistors whose values can be altered from zero maximum within the given […]

Filed Under: Electronics Theory Tagged With: Connect, Potentiometer

USB Isolator Diagram and Working

Last Updated on April 9, 2019 by Swagatam 13 Comments

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The following email discussions were sent to me by Mr John Sweden who is one of the avid readers of this blog, here he explains about an USB isolator device, and how it may be incorporated while using an oscilloscope with a PC, in order to safeguard the oscilloscope and the test circuit from accidental […]

Filed Under: Electronics Theory Tagged With: Isolator, USB, Working

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