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Build Your Own Electronic Key Card Lock

Posted by michael on from the friday-night-build-your-own-series-continues dept.

edBX writes "GideonTech.com has a new guide up on how to make your own electronic lock using a key card. Built using a phototransistor, infrared-emitting diode and a few ICs, they are able to turn on their computer using a punched out phone card."

5 of 168 comments (clear)

  1. Re:Obvious Matrix Quote.. by Anonymous Coward · · Score: -1, Offtopic

    My name.....is NEO!

  2. Re:Obvious Matrix Quote.. by netsharc · · Score: 0, Offtopic

    "... when your computer is a melted piece of metal?" would be better. :p

    --
    What time is it/will be over there? Check with my iPhone app!
  3. help by Anonymous Coward · · Score: -1, Offtopic

    i'm in #GNAA and penisbird is trying to dcc send me Gay_Niggers_from_Outer_Space_(1992).DCP.ShareReact or.mpg.

    should I accept??????

  4. ATTN ADMINS!!! by Anonymous Coward · · Score: -1, Offtopic

    look @ parent

  5. Re:So why would you do this? by Anonymous Coward · · Score: -1, Offtopic

    And you can't even have sex with this...