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.
- 5 pcs BC548 Transistor[Buy Now]
- 5 pcs 220 ohm Resistor[Buy Now]
- 5 pcs 5mm LED[Buy Now]
- 12v Buzzer[Buy Now]
- 9 v Battery [Buy Now]
5 pcs BC548 Transistor- https://amzn.to/2KEF3IV
5 pcs 220 ohm Resistor- https://amzn.to/350qBE4
5 Pcs 5mm LED- https://amzn.to/2VLJKFO
12v Buzzer- https://amzn.to/3eJiFM7
9 v Battery- https://amzn.to/3eJv8PY