How To Make Water Level Indicator-School project||Electronic Technology||

In this project, I will show you how to make a water level indicator using bc548 transistor. By connecting it with the water tank of your house, you can measure water level and understand easily the percentage of filled water in the tank also. The most important fact of this project is the alarm system which will make you aware that the tank has been filled up with water. To watch video in youtube  Click here.

You can save water from wasting with the help of this water level indicator which can be prepared using very simple components.

The students of schools and colleges can submit this project as their assignment/ project, if needed.

Using Components 

  1. 5 pcs BC548 Transistor[Buy Now]
  2. 5 pcs 220 ohm Resistor[Buy Now]
  3. 5 pcs 5mm LED[Buy Now]
  4. 12v Buzzer[Buy Now]
  5. 9 v Battery [Buy Now]

Amazon Link

5 pcs BC548 Transistor-

5 pcs 220 ohm Resistor-

5 Pcs 5mm LED-

12v Buzzer-

9 v Battery-

Circuit Diagram 

The following image shows the circuit diagram of the Water Level Indicator. It is a very simple design. To watch video in youtube  Click here.

Full Video Tutorial (YouTube)

13 thoughts on “How To Make Water Level Indicator-School project||Electronic Technology||”

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