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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

  • Common Emitter Configuration: An Important Guide
    Transistors

    Common Emitter Configuration: An Important Guide

    Hours Posted on29/12/202220/10/2026 Hours Updated on20/10/2026

    A Transistor has three basic configurations and among them, the widely used configuration is the common emitter configuration.

    Read More Common Emitter Configuration: An Important GuideContinue

  • Types of Field Effect Transistor: A Very Quick Overview
    Transistors

    Types of Field Effect Transistor: A Very Quick Overview

    Hours Posted on01/12/202220/10/2026 Hours Updated on20/10/2026

    Before going in types of Field effect transistor; it is in short is a unipolar device and we can also categorize it as a single-carrier device

    Read More Types of Field Effect Transistor: A Very Quick OverviewContinue

  • Transistors

    Types of Transistors: Here is Quick Overview of BJT Modes

    Hours Posted on28/11/202220/10/2026 Hours Updated on20/10/2026

    There are three main types of transistors available to us in the market. these types of transistors include insulated gate bipolar transistors or “IGBT”, Field effect Transistors or “FET” and bipolar junction transistors or “BJT” in short form

    Read More Types of Transistors: Here is Quick Overview of BJT ModesContinue

  • Op-Amp Circuits: Important Types You Want To Know
    Operational Amplifiers | Blog | Electronics | Integrated Circuits

    Op-Amp Circuits: Important Types You Want To Know

    Hours Posted on15/11/202224/01/2026 Hours Updated on24/01/2026

    Operational amplifiers, or op-amp circuits, are high-gain DC amplifiers that we use for the amplification of signals in analog circuits.

    Read More Op-Amp Circuits: Important Types You Want To KnowContinue

  • Dc to Dc Converter: Important Things to know in your first Converter
    Converters | Blog | Electronics

    Dc to Dc Converter: Important Things to know in your first Converter

    Hours Posted on03/10/202224/01/2026 Hours Updated on24/01/2026

    DC to DC converter circuit is a high-frequency power converting circuit. These circuits use inductors, diodes, and capacitors to generate regulated DC voltages at the output.

    Read More Dc to Dc Converter: Important Things to know in your first ConverterContinue

  • AC to DC Converter: Everything You need to Know
    Converters | Blog

    AC to DC Converter: Everything You need to Know

    Hours Posted on02/10/202224/01/2026 Hours Updated on24/01/2026

    You may know that an AC to DC converter or power supply can convert AC voltage and current into DC voltage and current. But do you know how to build one? Or how to select components? In this article, I am going to give you a very simple way to design an AC to DC converter or power supply by using basic electronic components.

    Read More AC to DC Converter: Everything You need to KnowContinue

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