【SEN0312】ME007YS Waterproof Ultrasonic Sensor FAQ

Q1: 

ME007YS waterproof ultrasonic sensor does not work. There is no "FF" value. The output gives the garbage value.
A1:

When "RX" floats or input High level, the module outputs processed value, the data is more steady, response time:  100-300ms;  when input Low level, the module outputs real-time value, response time: 100ms.

If you have other questions, you can choose to leave a message below this post or send your questions to our technical support email [email protected], we will reply as soon as possible and gradually improve the product FAQ.