Introduction: Touch Switch+Water Level Indicator (2 in 1)
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About: I'm nothing but zero without my Arduino... Btw feel free to ask me anything . Contact me in facebook: facebook.com/Ashiqagent ....Here is my international cell ph. no. +88-01760722456
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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Step 1: Circuit Diagrams
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 .
Step 2: Circuit Diagram and All the Stuffs
Just follow the instruction of that video . It'll be very easy for you to get this project done .
Thank you all for read this instructable. :)
For more engineering projects with tutorial & circuit diagrams go visit my website