Electromagnetic Field

Instructables

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  DIY Arduino Wireless Motion Alarm System

  141 10K
• 

  DIY Electrostatic Dust Print Lifter

  19 3.2K
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  DIY Acoustic Smartphone Amplifier (Wooden Passive Speaker)

  99 11K
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  Diy Stationary Bookshelf Bluetooth Speaker

  17 2.2K
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  DIY Photophone (transmit Sound Over a Beam of Light)

  60 7.7K
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  DIY Matchbox Μicro-amp

  14 2.1K
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  DIY Bluetooth Speaker

  18 3.6K
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  DIY Cardboard Headphones

  1 2.0K
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  DIY COMICBOOK FM RADIO/BLUETOOTH/AUX SPEAKER

  7 920
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  ARDUINO LED PI ON PI HELD BACK BY PI

  1 256
• 

  DIY Security Laser Alarm System Prototype

  4 677