Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

I now have it "working" using two types of sensors. I have a float sensor which just gives me a binary on/off. This works fine and would probably do what I need. Bonus for it being made for wet ...

I believe a column of water exerts .044 PSI per foot. water tank full level of 10′ the pressure would only be .44 PSI at ground level, even less at the sink levels. Report comment Reply ...

Water Level Sensors, ... The first is an LED matrix that eleven-year-old Daniyal brought to life using Arduino. ... you should do a fire alarm hack. Report comment. Reply. drwho8 (@drwho8) ...