DC 5V Ultrasonic Humidifier USB Spray Module DIY Incubation Experiment 108KHz
DC 5V Ultrasonic Humidifier USB Spray Module (108KHz)
Overview
A compact ultrasonic mist generator module that converts water into ultra-fine vapor using high-frequency vibrations. It runs on 5V USB power, making it ideal for portable and DIY applications.
Commonly used in:
Mini humidifiers
Egg incubators
Terrariums & plant systems
Aroma diffusers
Electronics experiments
Working Principle (Ultrasonic Atomization)
Uses a piezoelectric ceramic disc
Vibrates at 108KHz frequency
Breaks water into ~5m droplets (mist)
No heating energy efficient & safe
High-frequency vibration creates cool fog-like p> Input Voltage: 4.5V 5V DC (USB powered)
Power Consumption: ~2W
Frequency: 108KHz 3KHz
Mist Output: ~50 ml/hour
Droplet Size: ~5 microns
Spray Holes: ~740 micro holes
Operating Temp: 0C to 85C
Humidity Range: 10%90% RH
Module Components
Ultrasonic atomizer disc
Driver circuit board
USB power interface
Rubber sealing ring (for water container fitting)
Built-in driver makes it plug-and-play (no complex circuit neei>
Auto shut-off (after few hours)
Helps prevent overheating & dry running
Applications
DIY & Projects
Custom humidifier builds
Arduino/IoT automation systems
Smart home humidity control
Incubation
Maintains controlled humidity for egg hatching
Environment Control
Greenhouses & plant misting
Reptile enclosures
Advantages
Low power consumption (2W) Safe (no heating element) Ultra-fine mist for better absorption Compact & portable Easy USB integration
Important Usage Tips
Always keep atomizer disc submerged in water
Do NOT run dry (can damage the disc)
Summary
This module is a simple yet powerful mist generator:
Converts water mist using ultrasonic vibration
Runs on 5V USB (portable + easy to use)
Ideal for DIY electronics + environmental control projects<