USB-C Mini Humidifier DIY Kit – 4-Spray Mist Maker & Atomizer

4-Spray USB-C Mini Humidifier DIY Kit – Mist Maker, Driver Circuit Board & Atomizer Sheet with Stand

Build your own compact misting device with this all-in-one USB-C Mini Humidifier DIY Kit. Featuring a high-efficiency microporous atomizer sheet, a pre-assembled driver circuit board, and a convenient stand, this set gives makers, hobbyists, and electronics enthusiasts everything needed to create a custom humidifier or misting solution from scratch. Made in China.

Why You'll Love This DIY Mist Maker Kit

• 4 Versatile Spray Modes: Choose from four spray, dynamic spray, single spray, or multi-spray to suit any application.
• Fine Fog Particles: The microporous atomizer sheet generates ultra-fine mist for wide coverage without wetting nearby surfaces.
• High Atomization Output: Delivers 25–660 mL/h atomization, making it ideal for plant moisturizing, DIY humidifiers, and creative projects.
• USB-C Powered (DC 5V): Plug into any USB-C power source — laptop, power bank, or wall adapter — for flexible, portable use.
• Compact & Easy to Install: Compact PCB (50×30 mm), plastic + metal construction, and included stand make setup quick and straightforward.
• Stable, Long-Lasting Performance: Operates at 108 kHz ± 2 kHz atomization frequency with a rated current of 300 mA and 2.5–3 W power for reliable, extended use.

Technical Specifications

• Material: Plastic + Metal
• Rated Voltage: DC 5V
• Atomization Frequency: 108 kHz ± 2 kHz
• Rated Current: 300 mA
• Power: 2.5–3 W
• Power Mode: USB (Type-C)
• PCB Size: 50 × 30 mm
• Atomizer Sheet Driving Voltage: DC 3–12 V
• Atomizer Rated Power: 1.5 W (range: 0.6–3 W)
• Atomization Output: 25–660 mL/h
• Resonant Frequency: 103–113 kHz ± 5
• Silicone Sleeve Outer Diameter: 20 mm
• Wire Length: 100–300 mm
• Wire Terminal: 2.0

Package Includes

• 1 × Four-Spray Driver Circuit Board (PCB)
• 1 × Microporous Atomizer Sheet
• 1 × Stand

Perfect For

• DIY humidifier builds and maker projects
• Plant moisturizing stations
• Electronics hobbyists and prototypers
• Desktop misting setups

Looking for more creative tools and accessories? Check out our 100 PCS Plant Support Clips for Orchid, Flower & Vine Stems for your indoor garden, or explore the Cordless Rechargeable Milk Frother – Coffee Foam & Egg Whisk for another USB-powered kitchen gadget.

Note: Colors may vary slightly due to monitor differences. Please refer to the written specifications for accurate sizing. Minor measurement tolerances may apply.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What power source does this USB-C mini humidifier DIY kit require?

A: The kit runs on DC 5V via a USB Type-C connection, drawing 300 mA (2.5–3 W). Any standard USB-C power source — such as a laptop port, USB wall adapter, or power bank — will work perfectly.

Q: How many spray modes does this mist maker kit support?

A: The driver circuit board supports four spray modes: four-spray, dynamic spray, single spray, and multiple spray, giving you full flexibility for different humidification needs and DIY project designs.

Q: Is any soldering or advanced electronics knowledge required to assemble this kit?

A: The kit is designed to be beginner-friendly with a pre-assembled driver circuit board and included stand. Basic DIY familiarity is helpful, but no advanced soldering is required. The compact PCB (50×30 mm) connects straightforwardly using the included wire terminal.

Q: What is the atomization output of the included atomizer sheet?

A: The microporous atomizer sheet delivers an atomization output of 25–660 mL/h at a resonant frequency of 103–113 kHz, producing fine, even mist particles suitable for plant moisturizing, desktop humidification, and creative maker projects.