The DIY Ultrasonic Mist Maker Kit is a complete, ready-to-assemble misting solution designed for humidifiers, foggers, and custom misting projects. It includes a PCB driver board, a ceramic atomizer disc, a mounting bracket, and a cotton wick — everything you need to build a functional ultrasonic mist maker. This all-in-one kit eliminates the need to source individual components separately, making it ideal for beginners, makers, and product developers.
At the heart of the kit is the ceramic ultrasonic atomizer disc, which vibrates at high frequency (typically 108kHz–115kHz or 1.7MHz–2.4MHz, depending on the variant) to break water into fine mist particles. The PCB driver board generates the high-frequency oscillation signal required to drive the atomizer, eliminating the need for separate modules and complex wiring. The kit is ready-to-use: simply assemble the components, immerse the atomizer in water, and apply power to begin misting.
The cotton wick is a key component in this kit. It draws water from the reservoir to the atomizer disc through capillary action, ensuring a consistent water supply for continuous misting. The wick also helps filter out larger particles, reducing mineral buildup on the disc and extending its lifespan.
The mounting bracket provides a stable platform for the atomizer disc and driver board, making it easy to install the kit in a water reservoir, bottle, or custom enclosure. The bracket keeps the atomizer at the correct depth in the water for optimal mist production.
The kit is powered by a standard DC supply (typically 5V USB or 12V DC, depending on the variant), making it compatible with USB adapters, power banks, and other common power sources. The low power consumption makes it suitable for portable and battery-powered applications.
The kit is widely used in DIY humidifiers, aromatherapy diffusers, desktop misters, miniature fog machines, model-making effects, and educational science projects. It is also popular in commercial product development for small appliances and personal care devices.
Important Note: The atomizer disc must be fully immersed in water during operation (or kept wet via the cotton wick). Do not operate the atomizer dry, as this will cause overheating and permanent damage. Use clean water (preferably distilled) to prevent mineral buildup. The driver board should be kept dry and away from water.
Whether you are building a custom humidifier, designing an aromatherapy diffuser, or adding misting effects to a project, the DIY Ultrasonic Mist Maker Kit provides a complete, integrated solution. It is suitable for individual makers, students, and businesses purchasing in bulk for product development or educational programs.
Features
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Complete kit — Includes PCB driver, atomizer disc, bracket, and cotton wick
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Ultrasonic atomizer disc — Fine mist output for humidification and misting
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PCB driver board — Integrated driver circuit with pre-attached wiring
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Cotton wick included — Ensures consistent water supply to the atomizer
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Mounting bracket — Stable platform for easy installation in reservoirs
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Standard DC power input — Compatible with 5V USB or 12V DC (variant dependent)
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Low power consumption — Suitable for portable and battery-powered applications
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Ready-to-assemble — All components included for quick setup
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Compact form factor — Easy integration into custom enclosures and bottles
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Wide application range — DIY humidifiers, diffusers, misters, model effects, education
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Kit Contents | PCB driver, atomizer disc, bracket, cotton wick |
| 2 | Atomizer Diameter | 16mm / 20mm (variant dependent) |
| 3 | Ultrasonic Frequency | 108kHz–115kHz or 1.7MHz–2.4MHz (variant dependent) |
| 4 | Operating Voltage | 5V USB or 12V DC (variant dependent) |
| 5 | Power Consumption | 2W–2.5W typical |
| 6 | Mist Output | Fine mist, suitable for small to medium spaces |
| 7 | Atomizer Lifespan | 3000–5000 hours (typical) |
| 8 | Application | DIY humidifiers, diffusers, mist makers, foggers |











