Water level Buzzer

This is a very Simple Circuit consisting of components which are easily available in Electronics market. From the point of View of the Mini Projects this circuit can be used and be implied on the bread board. The procedure is simply given in the Description.

Water level buzzer

Water level Buzzer is a Simple circuit which will buzz when waster level reaches the sensor level. From the point of view of mini projects this will definitely help making the easy mini projects and too cheap.

Water level Buzzer

Components Used :

2 PCB pins
10uf/50v capacitor
0.1uf capacitor
Red Led
BC 547 transistor
100k resistor
5.6k resistor
4.6k resistor
1k resistor
Sensor PCB
2 Wires

Water level Buzzer


1. Fix the power supply on the board
2. The components must be placed on the board by the reference of the circuit diagram.
3. When the components are been placed and then dip the Sensor at the level at which you want the sensor to buzz.


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