Arduino Lie Detector

Someone has been stealing my cookies and Arduino is going to help me find out who it is :D

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The Arduino measures our skin resistance through analog one. Our skin resistance changes depending on our emotion or reaction to a situation which means we can see a change in skin resistance when someone lies!


the code

ino - 562.00 bytes - 08/14/2016 at 21:24


  • 1 × Arduino Nano the brains
  • 1 × Red Led
  • 1 × Green Led
  • 1 × Orange Led
  • 1 × 2k resistor

  • 1
    Step 1

    The plan is to connect the 5 volt pin to our index finger and the analog 0 pin to our middle finger and then open the serial plotter in the arduino ide to see the skin resistance.

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