Simulation
Surprisingly, water tank overflow is not a big concern for many households, even though it results in water wastage. As an electronic engineer, I prefer a sensor-based solution with automation. In this tutorial, we will show you how to create an Arduino-based water tank level circuit that can help reduce unnecessary wastage of water.
Circuit Diagram:

Components Used:
Name | Quantity | Component |
---|---|---|
U1 | 1 | Arduino Uno R3 |
D1 | 1 | Blue LED |
D2 | 1 | Green LED |
D3 | 1 | Orange LED |
S1 S2 S3 S4 |
4 | Slideswitch |
D4 | 1 | Red LED |