DC 5V Ultrasonic Atomizer Module – 4-Mode DIY Humidifier Control
DC 5V Ultrasonic Atomizer Module – 4-Mode DIY Humidifier Control
Build Your Own Humidifier with This Compact Ultrasonic Atomizer Module
Take your DIY electronics and home projects to the next level with the Gmarty DC 5V Switchable Ultrasonic Atomizer Control Board. This compact humidifier module features four switchable spray modes and connects effortlessly via a modern USB Type-C interface, making it ideal for makers, hobbyists, and anyone who loves building custom gadgets. Whether you're creating a desktop mist fountain, a plant terrarium humidifier, or a custom cooling enclosure, this module gives you precise atomization control in a tiny form factor.
Made in Mainland China.
Key Features
- Four Switchable Spray Modes — Easily toggle between spray settings to match your project's humidity or misting needs
- DC 5V Operation — Powered safely and conveniently via standard USB Type-C, compatible with power banks, USB chargers, and computer ports
- Ultrasonic Atomization Technology — Produces a fine, consistent mist using silent ultrasonic vibration — no heat, no noise
- Compact Design — Measures just 2.8 × 1.86 cm (approx. 1.1 × 0.73 in), fitting neatly into small enclosures and DIY builds
- Plastic + Metal Construction — Durable mixed-material build designed to withstand regular use in DIY environments
- Type-C Interface — Modern, reversible connector for quick and easy setup
Specifications
| Brand | Gmarty |
| Input Voltage | DC 5V |
| Interface | USB Type-C |
| Spray Modes | 4 Switchable Modes |
| Material | Plastic + Metal |
| Dimensions | 2.8 × 1.86 cm / 1.1 × 0.73 in |
| Package Contents | 1 × Atomizer Control Module Set |
| Origin | Mainland China |
Perfect For
- DIY desktop or mini humidifiers
- Plant terrariums and mini greenhouse builds
- Electronics prototyping and maker projects
- Custom misting enclosures and decorative fog fountains
- Arduino / Raspberry Pi humidity control setups
Important Notes
- Photos are for reference only; actual size is as described above.
- Please allow ±5–10 mm measurement tolerance due to manual measurement.
- Colors may appear slightly different on screen due to monitor calibration differences.
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Frequently Asked Questions
Q: What power source does this ultrasonic atomizer module use?
A: This module operates on DC 5V power and connects via a USB Type-C interface. It is compatible with standard USB chargers, power banks, laptop USB ports, and any 5V DC power supply — making it very easy to integrate into DIY projects.
Q: How many spray modes does the atomizer control board offer?
A: The module features four switchable spray modes, allowing you to customize the mist output intensity to suit your specific project — from a light ambient mist to a more robust atomization setting.
Q: Is this module suitable for Arduino or Raspberry Pi projects?
A: Yes! The compact size (2.8 × 1.86 cm) and 5V operating voltage make it highly compatible with Arduino, Raspberry Pi, and other microcontroller-based DIY electronics setups that require humidity or misting control.
Q: Does this module require any additional components to operate?
A: The module set includes everything needed to get started. You will need to supply your own 5V USB Type-C power source and a suitable water reservoir for your DIY humidifier build.
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.