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. 

Features

• 3.3V / 5V compatible, wide voltage level: 3.2V~5.2V
• Only 3 pins needed, save I/O resources
• Wide measurement range: 3cm ~ 350cm
• Plug and play with Grove connector

Documents

For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through  and  before your using of the product.

Please visit our  page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our .