Android Voltmeter

Language: xml/Java

The Samsung Galaxy S2 originally have no built in function to detect external voltage.

However, after installing my DIY package, it behaves just like any traditional voltmeters in laboratory.




 Full demonstration:
https://www.youtube.com/watch?v=6Nwmsq7rRL4&index=26&list=UUarZ3pDa5Bqetxmx3wF1rkA



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