USB 5V Boost Buck DC Voltage Conversion Module – 3W Adjustable

Take full control of your DC power supply with this compact and versatile USB 5V Boost Buck Conversion Module. Delivering up to 3W of adjustable output power, this module efficiently steps voltage both up (boost) and down (buck) from a standard USB 5V input — making it an essential component for electronics prototyping, DIY projects, and custom power supply builds.

Whether you're powering microcontrollers, sensors, or small circuits that require a specific operating voltage, this module's wide adjustable output range gives you the flexibility to dial in exactly what your project needs. Its compact PCB form factor fits neatly into breadboards, enclosures, and project boxes.

Key Features

Input: USB 5V (standard USB power source)
Output: Adjustable DC voltage — both boost (step-up) and buck (step-down)
Power Output: Up to 3W
Wide Compatibility: Supports a broad range of output voltages for versatile use
Compact PCB Design: Easy to integrate into DIY electronics and prototyping setups
Available in 2 color options to match your build aesthetic
Simple screw/trim adjustment for precise voltage setting

Who Is This For?

This module is ideal for electronics hobbyists, makers, engineers, and students who need a reliable, adjustable DC-DC converter powered directly from a USB port. It's perfect for Raspberry Pi accessory builds, Arduino projects, sensor power supply setups, and portable electronics experiments.

Frequently Asked Questions

Q: What does this USB boost buck conversion module do?

A: This USB 5V boost buck DC conversion module takes a standard 5V USB input and converts it to an adjustable DC output voltage — either higher (boost/step-up) or lower (buck/step-down) than the input. This makes it extremely flexible for powering a wide range of electronics components and DIY projects requiring specific voltage levels.

Q: What output voltage range does this 3W DC conversion module support?

A: The module features a wide adjustable output range, covering both step-up (boost) and step-down (buck) modes from a 5V USB input. The exact range spans voltages suitable for powering common electronics like 3.3V, 4.2V, 9V, and beyond — refer to the product variant selection for the specific range supported by your chosen version.

Q: Is this module suitable for beginners in electronics and DIY projects?

A: Yes! The USB 5V boost buck conversion module is beginner-friendly. It connects directly to a USB power source, and the output voltage is adjustable via a simple onboard trimmer. No advanced soldering or configuration is required to get started, making it a great addition to any maker's toolkit.

Q: Can I use this module with a Raspberry Pi or Arduino?

A: Absolutely. This module is commonly used alongside microcontroller platforms like Raspberry Pi and Arduino to supply precisely regulated voltage to sensors, peripherals, and custom circuits that may require different operating voltages than what the USB port or GPIO directly provides.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.