Circuit Diagram Of Simple Water Level Indicator. Simple water level indicator this is the circuit diagram of a simplecorrosion free water level indicatorfor home and industries. If the sensor is placed 4 inches from the top of the tank.
The led will light up when water will touch these two wires or probes and this will indicate the level of water has reached on your desired level. This is one of the simplest circuits that anyone can make whether theyre familiar with electronics or not. 5 9v battery battery clippower supply.
The water level indicator detects and indicates the water level in an overhead tank or some other water container using a simple mechanism.
Circuit diagram components required working water level indicator using simple transistors circuit diagram components required bc548 transistors q1q2q3q4 resistors r1r2r3r4 22kohms r5 r6 r7 100 ohm led red led3 green led1 yellow led2 metal contacts m1m2m3m4. Here is the schematic diagram of the circuit. Water overflow is a major issue it can create a mess and also wastes a lot of water. This is one of the simplest circuits that anyone can make whether theyre familiar with electronics or not.