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 ...

There are a flame sensor and a water pump up forward, as well. ... 3 thoughts on “ Arduino Fights Fire With… Water? ” Chris says: January 8, 2019 at 1:54 am ...

“I did a bit of research, and found that different shower heads can use anywhere from 9.5 litres (2.5 gallons) per minute to less than 6 litres (1.6 gallons) per minute, if you have a flow ...