Touch Switch+Water Level Indicator (2 in 1)

First you'll need these components for the project. Which are :

1. LED

2.Buzzer

3.BC 547 BJT-2 pieces

4.Breadboard

5. 9V battery

6.Wires

7.470 ohm Register-2 piece

8.220 ohm register-2 piece

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In the first picture I've shown you the BC547 BJT's pin configuration . And in the 2nd picture diagram is for Water Level indicator . There will be another pin from battery's positive terminal . If you don't understand click here to ask me on facebook .

Just follow the instruction of that video . It'll be very easy for you to get this project done .

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