1.5V to 12V Regulated Power Supply Using LM317

1.5V to 12V Regulated Power Supply Using LM317

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

Building a Variable Power Supply with 2N3055 Transistor

Building a Variable Power Supply with 2N3055 Transistor

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

Dual Power Supply Circuit using TIP141, TIP42C, and LM340T5

Dual Power Supply Circuit

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

How to Build a 0V-300V Variable Power Supply Circuit: A Complete DIY Guide

0V-300V variable power supply

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

How to Build a 12V 3A Power Supply Circuit: A Step-by-Step Guide

12V 3A power supply circuit

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

How to Build a 12V 3Amp Regulated Power Supply: A Step-by-Step Guide

12V 3A regulated power supply

Are you an electronics hobbyist or professional looking to create a stable 12V regulated power supply for your projects? A reliable power supply is the backbone of any electronic circuit, and building your own can be both cost-effective and educational. In this detailed guide, we’ll walk you through constructing a 12V 3A regulated power supply … Read more

How to Build a Regulated Power Supply Using MOSFET: A Step-by-Step Guide

regulated power supply using a MOSFET

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

How to Build a 1.2V to 32V 6A Regulated Voltage Power Supply: A Complete Guide

1.2V to 32V 6A regulated power supply

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

How to Build a 3V to 33V 10A Regulated Power Supply: A Step-by-Step Guide

3V to 33V 10A regulated power supply

Are you looking to create a reliable and adjustable power supply for your electronics projects? A 3V to 33V 10A regulated power supply is an excellent solution for powering a wide range of devices, from small circuits to high-current applications. In this comprehensive guide, we’ll walk you through the process of building your own regulated … Read more

How to Build a 13.8V 20Amp Regulated Power Supply: A DIY Guide

3.8V 20Amp regulated power supply

Are you looking for a reliable power source for your electronics projects? Building a 13.8V 20Amp regulated power supply is a fantastic DIY project that provides a stable voltage for various applications. In this comprehensive guide, we’ll walk you through constructing this high-current power supply using an LM7812 regulator, TIP2955 transistor, and other essential components. … Read more