You can use this to test whether the electricity is available in the line or not just attach a wire for the end of senser then you can get signals easily 1 feet is enough
note
Use 9V PP3 battery for powering the circuit.
Wireless mains voltage tester.
Written By MR HARI on Jumat, 09 Oktober 2009 | 08.14
You can use this to test whether the electricity is available in the line or not just attach a wire for the end of senser then you can get signals easily 1 feet is enough
note
Use 9V PP3 battery for powering the circuit.
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