Skip to content
AzadCircuitHub
  • Home
  • Blog
  • Electrical Standards
  • Electrical Calculators
  • Product Reviews
  • Affiliate Disclosure
Linkedin Facebook Twitter Pinterest Medium
Linkedin Facebook Twitter Pinterest
AzadCircuitHub
Azad Circuit Hub

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

  • Wemos D1 Mini Pinout: A Complete Guide
    Development Boards | Blog | Electronics

    Wemos D1 Mini Pinout: A Complete Guide

    Hours Posted on06/11/202424/01/2026 Hours Updated on24/01/2026

    The Wemos D1 Mini is a small, versatile, and affordable development…

    Read More Wemos D1 Mini Pinout: A Complete GuideContinue

  • 220V Dimmer Circuit: A Comprehensive Guide
    Electronics | Blog | Electrical Concepts

    220V Dimmer Circuit: A Comprehensive Guide

    Hours Posted on05/11/202424/01/2026 Hours Updated on24/01/2026

    When it comes to managing lighting brightness, energy efficiency, and overall…

    Read More 220V Dimmer Circuit: A Comprehensive GuideContinue

  • DC Dimmer Circuit: A Comprehensive Guide
    Electronics | Blog | Electrical Concepts

    DC Dimmer Circuit: A Comprehensive Guide

    Hours Posted on05/11/202424/01/2026 Hours Updated on24/01/2026

    A DC dimmer circuit allows you to control the brightness of…

    Read More DC Dimmer Circuit: A Comprehensive GuideContinue

  • What Are 555 Timers?
    Electrical Concepts | Blog | Electronics

    What Are 555 Timers? Important Things to Know

    Hours Posted on06/10/202424/01/2026 Hours Updated on24/01/2026

    The 555 timer is a versatile integrated circuit (IC) that has…

    Read More What Are 555 Timers? Important Things to KnowContinue

  • What is the Function of Diode and Capacitor in RS232 Shifter Circuit?
    Electronics | Blog | Electrical Concepts

    Function of Diode and Capacitor in RS232 Shifter Circuit

    Hours Posted on02/10/202424/01/2026 Hours Updated on24/01/2026

    In the world of electronic communication, RS232 (Recommended Standard 232) has…

    Read More Function of Diode and Capacitor in RS232 Shifter CircuitContinue

  • Transformer Calculations for a Voltage-Fed Push-Pull Converter
    Converters | Blog | Electrical Concepts | Electronics

    Transformer Calculations for a Voltage-Fed Push-Pull Converter

    Hours Posted on02/10/202424/01/2026 Hours Updated on24/01/2026

    In the world of power electronics, voltage-fed push-pull converters play a…

    Read More Transformer Calculations for a Voltage-Fed Push-Pull ConverterContinue

  • Difference Between Schottky Diode and Fast Recovery Diode
    Electronics | Blog | Electrical Concepts

    Difference Between Schottky Diode and Fast Recovery Diode

    Hours Posted on17/05/202424/01/2026 Hours Updated on24/01/2026

    When exploring the sector of electronics, there are plenty of diodes. Among these, Schottky diode and fast recovery diode are two important types. And those are the most typically used sorts. Therefore, to understand the difference between Schottky diode, and the fast recovery diode; is essential to pick the right thing for any  utility.

    Read More Difference Between Schottky Diode and Fast Recovery DiodeContinue

  • Connectors | Blog | Electrical Concepts | Electronics

    VGA Connector: Basics, Pinout and Important Types

    Hours Posted on22/03/202424/01/2026 Hours Updated on24/01/2026

    A VGA connector is one the types of video connectors. This…

    Read More VGA Connector: Basics, Pinout and Important TypesContinue

  • MPU-9250 Sensor - Unveiling Features, Pins Detail, and Arduino Code
    Sensors | Blog | Electrical Concepts | Electronics

    MPU-9250: Important Features, Pinout, and Arduino Code

    Hours Posted on04/03/202424/01/2026 Hours Updated on24/01/2026

    The MPU-9250 is a sophisticated sensor that operates by combining three…

    Read More MPU-9250: Important Features, Pinout, and Arduino CodeContinue

  • MPU-6050 Sensor - Unveiling Features, Specifications & Applications
    Blog | Electrical Concepts | Electronics | Sensors

    MPU-6050: Features, Specifications & Important Applications

    Hours Posted on28/02/202424/01/2026 Hours Updated on24/01/2026

    The MPU-6050 is a popular Inertial Measurement Unit (IMU) sensor module that combines a gyroscope and an accelerometer. It is commonly used in various electronic projects, particularly in applications that require motion sensing or orientation tracking.

    Read More MPU-6050: Features, Specifications & Important ApplicationsContinue

  • RN42 Bluetooth Module - Comprehensive Guide for Wireless Connectivity
    Blog | Electrical Concepts | Electronics | Integrated Circuits

    RN42 Bluetooth Module: A Comprehensive Guide

    Hours Posted on24/02/202424/01/2026 Hours Updated on24/01/2026

    The RN42 Bluetooth module was developed by Microchip Technology. It’s designed to provide Bluetooth connectivity to devices and is commonly used in various applications, including wireless communication between devices.

    Read More RN42 Bluetooth Module: A Comprehensive GuideContinue

  • A4988 Pinout - Comprehensive Wiring Reference for Stepper Motor Control
    Electronics

    A4988 Pinout: A Comprehensive Guide

    Hours Posted on23/02/202421/10/2026 Hours Updated on21/10/2026

    Discover the functionality and versatility of the Stepper Motor Driver Module A4988 Pinout, a crucial component in the world of robotics and automation. Let’s delve into the key details, with a specific focus on the A4988 pinout for a clearer understanding.

    Read More A4988 Pinout: A Comprehensive GuideContinue

  • Bluetooth Module HC-06 Pinout - Visual Wiring Reference
    Integrated Circuits | Blog | Electrical Concepts | Electronics

    Bluetooth Module HC-06: Pinout, Working & Important Applications

    Hours Posted on17/02/202424/01/2026 Hours Updated on24/01/2026

    Introducing the Bluetooth module HC-06, a nifty little gadget specifically crafted to facilitate short-range wireless data communication between two microcontrollers or systems.

    Read More Bluetooth Module HC-06: Pinout, Working & Important ApplicationsContinue

  • HC-05 Bluetooth Module - Unraveling its Comprehensive Guide
    Integrated Circuits | Blog | Electrical Concepts | Electronics

    HC-05 Bluetooth Module: A Comprehensive Guide

    Hours Posted on02/02/202424/01/2026 Hours Updated on24/01/2026

    The HC-05 Bluetooth module is a widely used and versatile wireless communication module that enables Bluetooth connectivity in electronic projects.

    Read More HC-05 Bluetooth Module: A Comprehensive GuideContinue

Page navigation

Previous PagePrevious 1 2 3 4 5 … 10 Next PageNext
  • Home
  • Contact Us
  • Write for Us
  • Privacy Policy
  • Affiliate Disclosure
  • Advertise Here

© 2026 Azad Circuit Hub

Scroll to top
  • Home
  • Electrical Power
  • Electronics
  • Electrical Calculators
  • Solar Energy
  • Electric Vehicles (EV)
  • About Us
  • CONTACT US