Voltage regulation is one of the most critical aspects of electronics design. Whether you’re building a small DIY electronics project, a power amplifier, LED driver, or any other circuit, maintaining a stable voltage output is essential for protecting components and ensuring reliable operation. In this article, we’ll walk through a simple yet highly effective MOSFET-based voltage regulator circuit, as … Read more
If you’ve ever needed a compact way to power a small electronic circuit directly from mains, without using a bulky transformer, you’ve probably come across something called a transformerless power supply. These supplies are simple, cheap, and very compact. Instead of stepping down mains voltage with a transformer, they use a series capacitor to limit current, followed by … Read more
A stable power supply is one of the most important tools to have in an electronics lab. Whether you’re testing microcontrollers, experimenting with sensors, or running small DC motors, you need a reliable voltage source. While you can buy lab power supplies, building one yourself is more rewarding and, honestly, teaches you a lot about … Read more
If you’ve been tinkering with electronics for a while, you know that a good power supply is essential. Most circuits need a stable and adjustable voltage source to test, troubleshoot, and operate properly. Instead of buying a bench power supply, you can build one yourself using a handful of components. One of the most popular … Read more
Power supplies are at the heart of every electronics project. Whether you are working with microcontrollers, op-amps, or audio amplifiers, stable and reliable voltage is essential. The circuit shown here provides two regulated outputs: 12V DC and 5V DC. It uses a mix of linear regulators, filtering capacitors, and transistors to handle higher current demands. In this guide, … Read more
Are you looking to step up your electronics game? A DC to DC converter is an essential circuit for hobbyists and professionals alike, allowing you to efficiently convert one DC voltage level to another. In this article, we’ll walk you through a practical DIY DC to DC converter circuit using the MC34063A IC, complete with … Read more
Are you looking to create a versatile power supply for your electronics projects? A 0V-300V variable power supply circuit is an excellent tool for testing and powering a wide range of devices. In this comprehensive guide, we’ll analyze the provided circuit diagram and walk you through building your own adjustable power supply. Ideal for hobbyists … Read more
Are you looking to create a reliable 12V 3A power supply for your electronic projects? A well-designed power supply is the backbone of any circuit, ensuring stable and efficient performance. In this comprehensive guide, we’ll walk you through the process of building a 12V 3A power supply circuit, complete with a detailed analysis of the … Read more
Are you looking to create a stable and efficient power supply for your electronics projects? A regulated power supply using a MOSFET is an excellent choice for delivering consistent voltage from an unregulated DC source. This article provides a detailed, step-by-step guide to building a regulated power supply with the IRF5305 MOSFET, perfect for hobbyists … Read more
Are you searching for a reliable way to create a regulated power supply that can handle a wide input range of 1.2V to 32V with a 6A output? This article dives into building a 1.2V to 32V 6A regulated voltage power supply using the LM338 voltage regulator. Perfect for electronics enthusiasts and professionals alike, this … Read more