Joule Thief Sounds II

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Pirate88179
  • By: Pirate88179
  • Subscribers: 4
  • Updated: 18-Nov-09
  • Videos: 21
  • United States English
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  • Views: 389
  • Added: 21-Jan-09

One of my toroid Joule Thief circuits using an N3904 transistor making unique sounds when placed near an am radio tuned near 7000 KHz. I find it interesting to hear it accelerate and increase in frequency. For more info go to Overunitydotcom. Thanks.

  1. Categories: Science & Tech
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Joule Thief Sounds II

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