Reply To: FlowSensor 3-wire is not recognized

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July 20, 2022 at 10:34 p.m #26035
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Keymaster

Hello,

The data sheet says “output power DC 4.7 V”, which probably means that it switches the signal cable to PLUS.

Unfortunately this doesn't work, the pulse counters have to put GND on the sensor input.

So there is always an impulse when GND+SENSOR is connected