characteristic:
1. It has the detection function of combining liquid and tank into one;
2. Communication between the liquid and the box is completed through an ADC signal line, occupying only one IO port of the main control chip;
3. Small size, low cost, no mechanical moving parts, high reliability;
4. No polarity requirement for magnets, supporting multiple different color liquid level detection;
5. Waterproof grade IP67.

Application field:
Applied to appliances and equipment such as washing machines, dishwashers, automatic dispensers, sweeping robots, ironing machines, coffee machines, humidifiers, water dispensers, etc. that require liquid detection and box detection.