maciejzajaczkowskiscience

Instructables

• 

  Simple Frequency Division Bat Detector (Ultrasound to Sound Converter)

  7 2.4K
• 

  Bone Conduction Headphones

  1 2.9K
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  Colourblind Simulation Lamp (DaltonicLamp)

  25 5.9K
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  Simple Dry Electrode EMG for Arduino

  15 18K