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Electronic Circuits
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  • 🏠 Home
  • 🔬 Projects
    • Audio Amplifier
      • Transistor Amplifier
      • Integrated Circuit Amplifier
    • Power Supply
      • Linear Power Supply
      • Switched Power Supply
    • Battery Chargers
    • Embedded System
      • Arduino
      • ESP32/ESP8266
      • Raspberry
      • Arduino Mini Course
    • RF Transmitters
  • 🖥️ CPD/IT
  • 🧰 Online Tools
    • Online Engineering Calculators and Tools for Professionals and Students
    • Resistor Color Code Calculator – 4, 5 and 6 Bands with Full Chart
    • SMD Resistor Calculator – Convert Codes to Ohms Instantly
    • Online HTML, CSS, and JavaScript Code Editor – Free!
    • Online Tone Generator – Sine, Square, Triangle, Sawtooth, Pink Noise and White Noise
    • Force Unit Converter – N, kgf, lbf, dyn and kp
    • LED Resistor Calculator – Find the Ideal Current-Limiting Resistor
    • Weight Unit Converter – mg, g, kg, lb, oz and Tons
    • Capacitance Conversion Calculator Picofarad (pF), Nanofarad (nF), Microfarad (μF) & Farad (F)
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400W Class AB Power Amplifier using MJL4281A / MJL4302A + PCB

  • Electronic Circuits
  • 14/12/2021
  • Audio Amplifier, Circuits to Assemble, Transistor Amplifier

400W Class AB Amplifier using MJL4281A and MJL4302A transistors + PCB The amplifier circuit is 400W RMS per channel, if you want to make two of these boards, they will be 800W RMS, that is, high power with great sound…

Read More400W Class AB Power Amplifier using MJL4281A / MJL4302A + PCB

24W Stereo Hi-Fi Audio Amplifier using TDA2616 IC + PCB

  • Electronic Circuits
  • 08/12/2021
  • Audio Amplifier, Circuits to Assemble, Electronic Circuits, Integrated Circuit Amplifier

24W Stereo Hi-Fi Audio Amplifier using TDA2616 + PCB In this article, we show you how to build a simple and portable 12W + 12W audio amplifier using the TDA2616 Integrated Circuit. The TDA2616 IC is a stereo power audio…

Read More24W Stereo Hi-Fi Audio Amplifier using TDA2616 IC + PCB

Adjustable Switching Power Supply 5.1V-40V 2.5A using L4960 + PCB

  • Electronic Circuits
  • 06/12/2021
  • Circuits to Assemble, Electronic Circuits, Power Supply, Switched Power Supply

Adjustable Switching Power Supply 5.1 to 40V, 2.5 Amp using L4960 In this article, we present an adjustable power supply with a stabilized output that varies from 5.1 to 40V, with a current of 2.5 amps. This one can also…

Read MoreAdjustable Switching Power Supply 5.1V-40V 2.5A using L4960 + PCB

5W Stereo Audio Amplifier Circuit using TEA2025 IC + PCB

  • Electronic Circuits
  • 04/12/2021
  • Audio Amplifier, Circuits to Assemble, Electronic Circuits, Integrated Circuit Amplifier

5W Stereo Audio Amplifier Circuit using TEA2025 In this article, we show you how to build a simple and portable 5W stereo audio amplifier using the TEA 2025 Integrated Circuit. This circuit built based on TEA2025 IC which is a…

Read More5W Stereo Audio Amplifier Circuit using TEA2025 IC + PCB

High Precision 5V 3A Voltage Regulator using TL431 + PCB

  • Electronic Circuits
  • 03/12/2021
  • Circuits to Assemble, Electronic Circuits, Linear Power Supply, Power Supply

Adjustable Switching Power Supply 5.1 to 40V, 2.5 Amp using L4960   Circuits with a high level of sensitivity require a stable supply, they are generally difficult to be powered by power supplies, due to the high level of sensitivity…

Read MoreHigh Precision 5V 3A Voltage Regulator using TL431 + PCB

Pro Symmetric PSU for 2500W Amp: PCB Layout & Calc Guide

  • Electronic Circuits
  • 30/11/2021
  • Circuits to Assemble, Electronic Circuits, Electronics, Linear Power Supply, Power Supply

Pro Symmetrical Power Supply for Amps up to 2500W with PCB and Practical Calculations 🌐 You can read this article in: Português | Español For high-fidelity audio lovers who build their own equipment, there is an undeniable truth: sound quality…

Read MorePro Symmetric PSU for 2500W Amp: PCB Layout & Calc Guide
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