Keys Finder circuit


Posted on Feb 6, 2014

Imagine that is morning, you barely anticipate the bus for work and you can`t find your keys. If you suffer from this situation frequently, this circuit is ideal for you. A fizzle is the only thing you have to do. The overall circuit is small enough to attach it to your keys..


Keys Finder circuit
Click here to download the full size of the above Circuit.




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