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Water Level Sensor Does Not Use Water Level Sensor August 31, 2022 by Bryan Cockfield 26 Comments ...

Both the barometer re-test and wireless report can be independently scheduled in durations of 1 to 655535 seconds. Using the BMP280 sensors together allows for water level measurement accurate down to ...

As the top sensor goes low (water above level C), the CLR signal is activated and the output of the flipflop is low. This allows Q1 to turn on and activate a triac or relay for the pump.