Port tester

Discussion in 'General Electronics Chat' started by Jugga, Sep 28, 2011.

  1. Jugga

    Thread Starter New Member

    Sep 28, 2011
    Hi there I am hoping somebody can help me out here. I am wanting to make a circuit that I can use to identify ports on a switch. I am looking at making something so if I plug in the the network cable the port on the router/switch will flash instead of stay on.