USB DC Boost Module – Adjustable 1.2–24V Voltage Converter
USB DC Boost & Buck Module with Digital Display
Take control of your electronics projects with this compact USB DC Step Up/Down Power Supply Module by SEamopar. Whether you're powering microcontrollers, testing circuits, or building a custom desktop bench supply, this versatile voltage converter makes it easy to dial in precisely the output you need — from 1.2V all the way up to 24V — using any standard USB or Micro-USB power source.
Key Features
- Wide Adjustable Output: Converts a standard 5V USB input to any voltage between 1.2V and 24V (supports 3.3V, 5V, 9V, 12V, 24V and everything in between).
- Digital Voltage Display: Built-in digital readout lets you monitor the output voltage in real time — no guesswork required.
- One-Button Output Shutdown: Instantly disable the output with a single press, keeping your circuits safe during setup and reconfiguration.
- Dimmable Display: The digital tube indicator can be switched off to reduce visual clutter during operation.
- Multi-Turn Precision Potentiometer: Fine-tune the output voltage with accuracy thanks to a high-resolution multi-turn adjustment knob.
- Memory Function: The module remembers the last set voltage even after power loss, so you don't have to reconfigure every time.
- Plug & Play Convenience: Simply plug into any USB port or Micro-USB power adapter — no soldering or complex setup needed.
Specifications
- Input: USB / Micro-USB (5V)
- Output Voltage Range: 1.2V – 24V (adjustable)
- Display: Digital tube voltage display (can be turned off)
- Adjustment: Multi-turn precision potentiometer
- Brand: SEamopar
- Country of Origin: Made in Mainland China
Perfect For
- DIY electronics & prototyping projects
- Powering Arduino, Raspberry Pi, and similar boards
- Desktop bench power supply applications
- Hobbyist & maker labs
- Testing and calibrating electronic circuits
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Frequently Asked Questions
Q: What input voltage does this USB DC boost module require?
A: The module is designed to work with a standard 5V USB or Micro-USB power source, such as a phone charger, power bank, or computer USB port. It then steps the voltage up or down to any level between 1.2V and 24V as set by the user.
Q: Can I use this module for both step-up (boost) and step-down (buck) conversion?
A: Yes — this is a combined step-up/step-down (boost/buck) module. Starting from a 5V USB input, you can set the output lower (e.g. 3.3V) or higher (e.g. 9V, 12V, 24V) depending on your project's needs.
Q: Does the module save my voltage setting after being powered off?
A: Absolutely. This module features a built-in memory function that stores the last configured output voltage, so it automatically restores your setting the next time you power it on — saving you setup time on repeat projects.
Q: Is any soldering required to use this module?
A: No soldering is required for basic use. Simply plug a USB or Micro-USB cable into a power source, connect your load to the output terminals, and adjust the potentiometer to your desired voltage. It is designed for quick, tool-free setup.
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.