A theftproof box

by Youngjae Maru November 10, 2012

A theftproof box is designed utilizing light sensor and vibration motor, Once, the box is open, the light sensor triggers vibration motor, which results in alarm sound.

Bits used: light sensor, power , vibration motor, wire

Difficulty: Intermediate

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Instructions

  1. 1

    Connect bits: battery+cable-power-wire-light sensor-vibration motor

  2. 2

    Fix the light sensor and vibration motor inside the box

  3. 3

    power is located outside the box.

  4. 4

    Once the box is open, the light sensor triggers vibration motor.
    As a result, the vibrations make alarm sound.

Bits used (4)

Bundles

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Other Materials Used (2)

  • Box 1
  • double sided tape 1
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