08-12-2013, 05:21 PM
This is the Basic Circuit Diagram of this concept... We can Extend it with LCD Display and Microcontroller to view the accurate result....
Components required :
Resistors ¼ watt (1kΩ; 150kΩ)
Light depended resistor (LDR)
Transparent flexible plastic tube
Guys Do it.. And Post here your outputs..
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