Grove - Ultrasonic Ranger Range Finder

This Grove-ultrasonic sensor is a non-contact distance measurement module which is compatible with the Grove system. It's designed for easy modular project usage with industrial performance. 

• Dimensions: 50mm x 25mm x 16mm
• Ultrasonic frequency: 40kHz
• Operating current: DC 3.2~5.2V
• Operating current: 8mA
• Detecting range: 3cm-350cm, best used within a 30 degree angle.
• Grove interface
• Arduino library ready