USB Adjustable Boost Buck Power Supply & Current Regulator Module

Take full control of your electronics projects with this compact USB Adjustable Boost Buck Power Supply Current Regulator Module. Whether you're prototyping circuits, powering DIY electronics, or testing components, this versatile module lets you step voltage up (boost) or down (buck) to your exact requirements — all from a standard USB input.

Key Features

Dual Boost & Buck Functionality: Converts USB 5V input to a wide range of output voltages — 3.3V, 9V, 12V, 18V, 24V and more — fully adjustable to suit your project needs.
Precision Current Regulation: Independently adjust both voltage and current output for stable, reliable power delivery to sensitive components.
Compact Module Design: Lightweight and small form factor makes it easy to integrate into any project enclosure, breadboard setup, or custom PCB layout.
USB Input: Powered directly via USB — connect to any standard USB power source, power bank, or wall adapter for instant operation.
Wide Output Range: Ideal for powering a broad range of electronics including microcontrollers, LED strips, sensors, and more.
On-Board Display: Clear digital display lets you monitor and set output voltage and current in real time.
Easy to Use: Simple adjustment knobs allow precise tuning without the need for additional equipment.

Specifications

Input: USB 5V
Output Voltage: Adjustable (e.g. 3.3V, 9V, 12V, 18V, 24V)
Mode: Boost & Buck (step-up and step-down)
Function: Voltage & Current Regulation
Display: Digital LED readout

Perfect For

Electronics hobbyists & makers
Arduino, Raspberry Pi & microcontroller projects
Lab bench power supply setups
DIY circuit prototyping & testing
Charging and powering custom builds

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Frequently Asked Questions

Q: What does the USB Adjustable Boost Buck Power Supply Regulator Module do?

A: This module takes a standard USB 5V input and lets you adjust the output voltage both upward (boost) and downward (buck) to a wide range of values — including 3.3V, 9V, 12V, 18V, and 24V. It also allows independent current regulation, giving you precise, stable power for your electronics projects.

Q: What devices or projects can I use this regulator module with?

A: This USB boost buck regulator module is ideal for powering microcontrollers (such as Arduino or Raspberry Pi), LED strips, sensors, and other DIY electronics. It's a great addition to any maker's bench for prototyping, testing, or custom circuit builds that require variable voltage and current.

Q: What power source does this module require?

A: The module is powered via a standard USB connection — any USB wall adapter, computer port, or power bank with a 5V output will work. Simply plug it in, adjust your desired output voltage and current using the on-board controls, and you're ready to go.

Q: Is the output voltage and current displayed on the module?

A: Yes. The module features an on-board digital LED display that shows your set output voltage and current in real time, allowing for easy and accurate monitoring during use.

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.