Smart home automation brand, Meross has just released its latest sensor. The Meross Smart Water Leak Sensor MS405HHK is ...
Directly adjacent to the float track on the outside of the tank is a long PCB with a couple of long, sinuous traces. These connect to an LX3302A inductive sensor IC, which reads the position of ...
Some patterns act like tweezers or a "tractor beam" to hold the floating balls in place on the water's surface so they do not drift away. Others cause the balls to spin about on their centers and ...