USB Mini Humidifier DIY Kits Mist Maker and Driver Circuit Board Fogger Atomization Film Sheet Oscillating Plate Accessories USB Mini Humidifier Atomizer Board

Description: 5V USB ultrasonic driver board. Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. Round ring plate, middle spray, 5um ultra-fine spray aperture, 740 ultra-dense spray holes. Surface of the sheet adopts an oxidation-resistant silver layer to protect the coating process, long life. Adopt environmentally friendly electronic components. Specifications: Product name: Humidifier driver board Color: As show Voltage: DV 5V Current: 300mA Power: 2W Frequency:108/112KHz Drive board size: length 50 × width 19.5 × thickness 1.2mm Package Included: 1 PC* Humidifier driver board Note: Transition: 1cm=10mm=0.39inch. 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 0.5-2 cm differences due to manual measurement.