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 ...

Conceptually this seems easy, but I need to find a sensor that can tell me the water level (or the delta from filled) and report that data out via wifi. Anybody know of something that would work?

The first is an LED matrix that eleven-year-old Daniyal brought to life using Arduino. In the video, he displays each letter of his name on the 8×8 red LED module and then shows his version of ...