DIY RJ-45 Cable Tester

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Cable testers can be super expensive, but if your trying to trouble shoot a cable drop or run then you know how valuable one can be.

Our favorite kids over at Instructables have a great how to on building your own on the super cheap. A quick trip to your local big box home improvement store and your favorite electronics store (hell even radio shack should it all) and a few bucks is all you will need to build this.

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Besides your basic DIY hacking tools you will also need the following …

  • 8 LED’s
  • 20cm of Cat5 Cable
  • 9V Battery Clip and Battery
  • Wall Mount Box
  • 2 RJ-45 Female Jacks
  • 220ohm Resistor
  • Female RJ-45 Mount Plate

Once you have all your components assembled head on over to Instructables and make your way through all the sets.

Frank's the editor in chief of tech.nocr.at. He can be found surfing the internet and playing with gadgets. Follow him on twitter @franklinhares