Non-Contact Voltage Detector
This is Non-Contact Voltage Detector.
You can use it to detect AC and DC current present in any wire or circuit without touching the circuit.
You can even detect static electricity with this detector.
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Parental Guidance may be needed for this project.
For making this project you need -
A 9v battery
A battery cap
3 2n3904 or bc547 transistors
1m ohm resistor
100k ohm resistor
2 ohm resistor
1 smd led
and this circuit http://bit.ly/VoltMrAbAk
After gathering out all this stuff just follow the instructions in the circuit and make a special voltage detector that is innovative yet simple.
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