Description Humidifier USB Air Mini Atomization Module Set 5V Spray Accessories Integrated Drive Board OscillationCreate hands-on humidifier projects with this easy USB Mini Humidifier Atomization Module (5V). It’s quiet, safe, and energy-efficient—just connect via USB to quickly generate ultra-fine mist for classroom demonstrations or STEM activities. Perfect for teaching electronics, air quality, and scientific principles using simple DIY assembly For versatile and reliable DIY humidifier solutions, these USB-powered ultrasonic sets offer an ideal combination of compact form, efficient atomization, quiet operation, and multiple safety and spray modes. Choose kits with auto-shutdown if continuous unattended use is required, and ensure compatibility with your USB power supply and enclosure size.Installation notes:Atomizer plates must be paired with a matched-frequency driver board for maximum mist output.Connect via USB (Micro/Type-C); red wire to positive, black to negative, disc orientation as specified.Includes all necessary components: driver board, atomization disc, USB cable, and cotton stick in some kits
