Almost full – signaled by means of a green LED (D1) in the control unit display. Circuit Diagram: Circuit Operation: When the water-level is below the steel rods, no contact is occurring from the ...

Water-level controller circuit Water-Level Controller Circuit. When there is enough water in the underground tank, probes C and S are connected through water. As a result, transistor T1 gets forward ...

Circuit diagram: The circuit described has been used to maintain the level of water in the header tank within prescribed limits. It controls a 3HP submersible bore pump which has a high starting ...

Water Level Indicator Circuit Diagram . This transistor-based water level indicator circuit is highly effective for monitoring water levels in tanks and containers. The water level sensor circuit ...

Microcontroller based Water Level Controller-cum-Motor Protector Circuit. Fig. 1 shows the circuit of the microcontroller-based water level controller-cum-motor protector. It comprises operational ...

The Motor is turned OFF when the top tank or tanky is full. Here the water level of the tank is shown on the LCD screen (liquid crystal display). With this system, we can also avoid overflowing the ...

Circuit Diagram for Water Level Sensor Module. The Schematic Diagram of the Water Level Sensor is shown below and as you can see it's pretty simple to understand. In the schematic, the collector of ...

0.96" I2C OLED Display: Shows the water level information clearly. Hi-Link 220V AC to 5V DC Converter: Provides the necessary power to run the system. 5V Relay Module: Turns the AC Water Pump on/off ...

I have attached the circuit diagram for more information. code: MOV P2,#11111111B // initiates P2 as sensor input MOV P0,#11111111B // initiates ... we are going to control the level of water in the ...