ME007YS Waterproof Ultrasonic Sensor FAQ【SEN0312】

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.

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