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Electronics

Clear, practical guides to the electronics concepts, components, and circuits engineers, students, and hobbyists use every day. Browse by topic below, or scroll down for every article.

Browse by Topic

  • Transistors
  • Development Boards
  • Logic Gates
  • Voltage Regulators

Transistors and MOSFETs

  • BC547 Transistor: Pinout, Datasheet, Equivalents and SMD Guide
  • How to Check a Transistor With a Multimeter (NPN and PNP)
  • Leakage Current in Transistors
  • Leakage Current in MOSFETs
  • Reverse Polarity Protection Using a MOSFET

Development Boards and FPGA

  • Development Board vs Microcontroller: Which to Choose
  • Best FPGA Development Boards for Beginners
  • Best Low-Cost FPGA Development Boards
  • FPGA Project Ideas for Engineers and Students
  • ESP12F vs ESP8266 for IoT Projects

Logic Gates and Digital Circuits

  • NOR Gate Truth Table
  • Schmitt Trigger Inverter: Working and Circuit Design
  • Schmitt Trigger Oscillator

Power and Voltage Regulation

  • Best Automatic Voltage Regulators in the USA: Buyer Guide

All Electronics Articles

  • Variable Resistor - Electronic Component
    Electronics | Blog | Electrical Concepts

    What is a Variable Resistor? A Comprehensive Guide

    Hours Posted on23/11/202324/01/2026 Hours Updated on24/01/2026

    A variable resistor, also known as a potentiometer, is a fundamental electronic component that allows manual control over the amount of resistance in an electric circuit. Its primary function is to regulate the flow of electric current by adjusting the resistance, enabling precise control over voltage, current, or signal levels.

    Read More What is a Variable Resistor? A Comprehensive GuideContinue

  • Throttle Position Sensor - Engine Control Component
    Technology | Blog | Electronics

    Throttle Position Sensor Working & Types: Best Guide

    Hours Posted on17/11/202324/01/2026 Hours Updated on24/01/2026

    The throttle position sensor, often referred to as the TPS sensor or Throttle Valve Position sensor, serves as a vital component within the electronic throttle control system. Seamlessly integrated into the throttle body, this sensor meticulously monitors the angle of your vehicle’s throttle.

    Read More Throttle Position Sensor Working & Types: Best GuideContinue

  • Flyback Converter - A Key Element in Power Electronics.
    Converters | Blog | Electrical Concepts | Electronics

    Flyback Converter Design in 10 Steps: Comprehensive Guide

    Hours Posted on30/10/202324/01/2026 Hours Updated on24/01/2026

    A flyback converter, also known as a flyback transformer or buck-boost converter, is a type of switched-mode power supply (SMPS) used to convert one DC voltage to another. It is commonly used in low to medium-power applications and has unique features that make it suitable for a variety of electronic devices and power sources.

    Read More Flyback Converter Design in 10 Steps: Comprehensive GuideContinue

  • IGBT Inverter Module - Visual representation of an IGBT-based inverter module.
    Transistors

    IGBT Rectifier: Working, Features and Important Applications

    Hours Posted on21/10/202320/10/2026 Hours Updated on20/10/2026

    An IGBT rectifier, also known as an “Insulated Gate Bipolar Transistor rectifier,” is a kind of rectification circuit that uses IGBTs to change direct current (DC) from alternating current (AC). IGBT rectifiers are widely used in many different applications, especially in power systems and industries where accurate control of DC voltage and current is crucial.

    Read More IGBT Rectifier: Working, Features and Important ApplicationsContinue

  • IGBT Transistor PIN Configuration - Visual representation of the PIN configuration of an IGBT (Insulated Gate Bipolar Transistor)
    Transistors

    IGBT Transistor: Important Guide

    Hours Posted on17/10/202320/10/2026 Hours Updated on20/10/2026

    The MOSFET and BJT benefits are combined in the Insulated Gate Bipolar Transistor, also known as the IGBT transistor. Due to its high voltage and current carrying capacity, as well as its superior switching characteristics, it is widely employed in a variety of applications. We will go into the IGBT transistor, its less-discussed properties, and its uses in this thorough discussion.

    Read More IGBT Transistor: Important GuideContinue

  • Thyristor Dimmer - Visual representation of a thyristor-based dimmer circuit for lighting control.
    Thyristor | Blog | Electronics

    Thyristor Dimmer: A Quick Guide

    Hours Posted on30/09/202324/01/2026 Hours Updated on24/01/2026

    A thyristor dimmer, also known as a silicon-controlled rectifier (SCR) dimmer, is an electronic device used to control the brightness or intensity of lighting or the speed of electric motors in various applications. It works by adjusting the voltage supplied to the load, such as an incandescent lamp or an AC motor, to control the output.

    Read More Thyristor Dimmer: A Quick GuideContinue

  • Thyristor Rectifier Circuit - Visual representation of a thyristor-based rectifier circuit.
    Thyristor | Blog | Electronics

    Thyristor Rectifier Circuit: A Comprehensive Guide

    Hours Posted on29/09/202324/01/2026 Hours Updated on24/01/2026

    A thyristor rectifier circuit, often known as a thyristor-based rectifier or just an SCR rectifier, is an essential electrical circuit used to convert alternating current (AC) into direct current (DC). Numerous industrial applications, such as power supplies, motor drives, battery charging systems, and others, frequently use this kind of rectification technology.

    Read More Thyristor Rectifier Circuit: A Comprehensive GuideContinue

  • IV Characteristics of Thyristor - Visual representation of the current-voltage (IV) characteristics of a thyristor.
    Electronics | Blog | Thyristor

    Thyristor: Working and Important Comparison Tables

    Hours Posted on27/09/202321/07/2026 Hours Updated on21/07/2026

    To turn the thyristor on, a gate voltage is applied, typically requiring a positive pulse greater than a threshold value. Once triggered, the thyristor becomes conductive and allows a significant current to flow from the anode to the cathode. Unlike transistors, thyristors latch in the “on” state even if the gate voltage is removed.

    Read More Thyristor: Working and Important Comparison TablesContinue

  • HVDC | Blog | Converters | Electrical Power | Transmission Lines

    HVDC Converter Efficiency: 3 Important Formulas

    Hours Posted on23/09/202324/01/2026 Hours Updated on24/01/2026

    HVDC Converter Efficiency HVDC Converter Efficiency is an important factor in…

    Read More HVDC Converter Efficiency: 3 Important FormulasContinue

  • Corner Frequency: Understanding Its Role in Signal Processing
    Blog | Electrical Concepts | Electronics

    Corner Frequency: Understanding Its Role in Signal Processing

    Hours Posted on17/08/202320/02/2026 Hours Updated on20/02/2026

    Explore the concept of corner frequency and its crucial role in signal processing. Learn how it impacts filter design, frequency response, and overall electronic signal performance.

    Read More Corner Frequency: Understanding Its Role in Signal ProcessingContinue

  • DC to DC Converter Types: Important Concepts
    Electronics | Blog | Converters

    DC to DC Converter Types: Important Concepts

    Hours Posted on08/08/202324/01/2026 Hours Updated on24/01/2026

    DC to DC converter types are used in power electronics to efficiently convert one DC voltage level to another. They find applications in various fields, such as power supplies, renewable energy systems, electric vehicles, and portable electronic devices.

    Read More DC to DC Converter Types: Important ConceptsContinue

  • DC to DC Converter 24V to 12V: A Comprehensive Overview
    Converters | Blog | Electronics

    DC to DC Converter 24V to 12V: A Comprehensive Overview

    Hours Posted on07/08/202324/01/2026 Hours Updated on24/01/2026

    A DC to DC converter 24V to 12V is a crucial electronic device used to step down the voltage from 24 volts to a stable 12V output. This type of converter is commonly used in various applications where a lower voltage is required from a 24V power source.

    Read More DC to DC Converter 24V to 12V: A Comprehensive OverviewContinue

  • DC to DC Converter 48V to 12V Design: Comprehensive Overview
    Converters | Blog | Electronics

    DC to DC Converter 48V to 12V Design: Comprehensive Overview

    Hours Posted on04/08/202321/07/2026 Hours Updated on21/07/2026

    DC to DC converter 48V to 12V Design involves creating an efficient and reliable circuit that steps down the higher DC voltage of 48 volts to a stable 12V output. This step-by-step guide will walk you through the design process, including calculations and an example, to achieve a well-functioning converter.

    Read More DC to DC Converter 48V to 12V Design: Comprehensive OverviewContinue

  • AC to DC Converter Design: A Comprehensive Guide
    Converters | Blog | Electronics

    AC to DC Converter Design: A Comprehensive Guide

    Hours Posted on04/08/202321/07/2026 Hours Updated on21/07/2026

    AC to DC converter design involves transforming the alternating current (AC) from the power mains into a direct current (DC) with a specific output voltage. In this step-by-step guide, we will focus on designing a full-wave bridge rectifier followed by a capacitor filter to convert AC to a stable DC voltage.

    Read More AC to DC Converter Design: A Comprehensive GuideContinue

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