In the water level sensor schematic, the common probes connecting the underground tank and the overhead tank to +9V supply are marked ‘C’. The other probe in underground tank, which is slightly above ...

The output of the NOR gate drives Q5 which activates relay RLY1. Initially, when the water level is low, both sensors will be open-circuit, the NOR gate output will be high and the relay will be ...

Fig. 1: Circuit diagram of transmitter unit of the wireless water-level indicator Fig. 2: Circuit diagram of receiver unit of the wireless water-level indicator Bases of T1 through T4 are connected ...

Circuit description - Advertisement - Microcontroller based Water Level Controller-cum-Motor Protector Circuit Fig. 1 shows the circuit of the microcontroller-based water level controller-cum-motor ...

Ultrasonic sensor will detect the level of water then it will send the data to Pump. This project can help to save water. We can apply this whole setup in our home. Project Used Hardware Arduino pro ...

XKC-Y26-V Contactless Liquid Level Sensor Features High stability and sensitivity Adjustable sensitivity Have a built-in status indicator Will not be affected by the type of liquid. Can detect the ...

This simple water level indicator will activate an active buzzer (e.g. BeStar BPT-23CX ) in order to make a noise when a certain level of water is being reached. Because the water sensor and the ...