Grove - Water Atomization is a perfect module for you to quickly DIY a humidifier with Arduino It has Grove interface which makes it easy to be integrated into plenty of applications in plug and play way. Besides a humidifier, you can develop more advanced and interesting projects with digital scent technology and any other situations in which atomization is required. We have developed more than 400 Grove modules, covering a wide range of applications that can fulfil various needs. Click to explore the Grove Sensor family and get started to Grove your Idea. For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your use of the product. Features Heated with ultrasound: It has the characteristics of high humidification efficiency, low power consumption Easy to prototype: Detachable atomizer is more convenient for prototype development Well applied to vast projects: Good stability and high safety Easy to build: Easy to build various interesting, smart and fashionable applications Grove compatible interface: The product ensures "Plug and Play" and could be versatile for various applications of Grove Applications Humidifier, ultrasonic mist Scent emitter in different situations For smart-house applications Specification Operating voltage 5.0V(DC) ripple(at Max power) ≤100 mV Max power 2W peak output voltage 65±5V Operating frequency 105±5kHz Chip ETA1617、NE555 Dimensions 140mm x85mm x11.6mm Part List Grove - Water Atomization v1.0 1 Ultrasonic Transducer 1 Grove Cable 1 Documents Schematic files in Eagle Schematic files in PDF Codecraft CDC File