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@SharifulX
05:43
How to Make Water Level Indicator - DIY Electronics Project
How to make a water level indicator is a science project to save water from overflowing.
A water level indicator is used to show the level of water in an over head tank. This keeps the user informed about the water level at all times and avoids the situation of water running out when it is most needed.There are many videos on youtube But this one is unique because this water level indicator circuit also has an alarm feature. It not only indicates the amount of water present in the overhead tank but also gives an alarm when the tank is full.
You need some materiel for this project:
*Transistor BC547 -- 3 piece
*Blue Led - 3 piece
*Red Led - 1 piece
*Resistor 220 ohm - 3 Piece
*Buzzer - 1 Piece
*9V Battery - 1 Piece
*9V Battery Clip - 1 Piece
*Some Wires
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