Dog whistle

From Adam Colton
Revision as of 02:50, 15 April 2016 by Adamcolton (talk | contribs) (Created page with "http://www.ohmslawcalculator.com/555-astable-calculator * C: 0.1uF * R1: 0 * R2: .25 kΩ Also * 555 * push button * battery * battery clip * piezo speaker * 10 uF cap t...")
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http://www.ohmslawcalculator.com/555-astable-calculator

  • C: 0.1uF
  • R1: 0
  • R2: .25 kΩ

Also

  • 555
  • push button
  • battery
  • battery clip
  • piezo speaker
  • 10 uF cap to isolate speaker
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