USB DC-DC Boost Buck Converter – Step Up/Down Power Supply Module

Take full control of your voltage needs with this compact USB DC-DC Boost Buck Converter Module. Whether you're powering a microcontroller project, charging a custom device, or experimenting in your electronics lab, this versatile step up/step down module delivers a stable, adjustable output voltage ranging from 1.2V to 24V — all from a standard USB or Micro USB input.

Key Features

Wide Adjustable Output: Dial in your exact voltage from 1.2V to 24V using the built-in rotary adjustment — perfect for prototyping and custom electronics builds.
Dual Input Compatibility: Accepts both standard USB and Micro USB input, making it easy to connect to power banks, wall adapters, or PC USB ports.
Step Up & Step Down (Boost & Buck): Works in both boost (step-up) and buck (step-down) modes, giving you complete flexibility in your power design.
One-Button Output Shutdown: Conveniently disable the output with a single button press — great for safe testing and circuit protection.
Compact & Lightweight: Micro-sized module fits neatly into tight spaces, enclosures, and breadboard setups without adding bulk.
DC-DC Conversion Efficiency: Designed for stable, efficient power conversion to keep your components running reliably.
Beginner & Pro Friendly: Ready to use right out of the box — no complex configuration required.

Ideal For

DIY electronics and Arduino/microcontroller projects
Custom charging circuits and portable power setups
Voltage regulation in hobby robotics and IoT builds
Lab bench testing and prototyping
Makers, engineers, and electronics enthusiasts

Specifications

Input: USB / Micro USB
Output Voltage: Adjustable 1.2V – 24V (via rotary dial)
Conversion Mode: Boost (Step Up) & Buck (Step Down)
Shutdown: One-button output enable/disable
Form Factor: Compact micro module

Frequently Asked Questions

Q: What does this USB DC-DC Boost Buck Converter Module do?

A: This DC-DC converter module takes a USB or Micro USB power input and outputs an adjustable regulated voltage between 1.2V and 24V. It operates in both boost (step-up) and buck (step-down) modes, making it ideal for powering components that require a different voltage than your available USB source.

Q: How do I adjust the output voltage on this module?

A: Simply turn the onboard rotary dial to increase or decrease the output voltage anywhere within the 1.2V–24V range. No software or extra tools are needed — just connect your input, turn the dial to your target voltage, and you're ready to go.

Q: What is the one-button shutdown feature?

A: The one-button shutdown lets you instantly disable the power output without disconnecting your input source. This is especially useful during testing when you want to safely power cycle a connected circuit or prevent accidental power delivery while making adjustments.

Q: Is this module suitable for beginners?

A: Absolutely. The module is plug-and-play via USB, requires no complex setup, and is compact enough for breadboard use. Both beginners getting started with electronics projects and experienced makers will find it a handy addition to their workbench.

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.