How to Make a Polarity Tester Out of a AA Battery

Published

Introduction: How to Make a Polarity Tester Out of a AA Battery

About: Sharing your ideas to help others

Video shows you how to cheaply construct a 3-9v polarity checker out of a discarded AA battery. The parts can be
found in a disposable cameras.

Share

    Recommendations

    • Clocks Contest

      Clocks Contest
    • Oil Contest

      Oil Contest
    • Water Contest

      Water Contest

    4 Discussions

    Sure, I was going to do that at first but, I wasn't sure if I had all of the pics
    but I will certainly try! If not I will keep that in mind in my other videos.