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 ...

We are currently in the process of putting in a backyard pool. This is an in-ground gunite pool. I inquired about an auto-fill system from the pool builder but he talked me out of it. He explained ...

1. Measuring range. When choosing a sensor (pressure, temperature, analog, etc.), the measuring range should directly correspond with the physical measuring range in order to obtain the most accurate ...