Electronic Design Software

Electronic Project - How can I make a key finder?

For example: Key Finder - I want to make an electronic devise with a button that when I press it sends a signal to a devise attached to a key and make a beep sound. Thanks in advance...

Public Comments

1. If your purpose is to have the problem solved (as opposed to solving it yourself), then here is a $25 solution: http://www.findonefindall.com/