Electronic Cricket

Small electronic cricket using the common CMOS 74HC14N

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I present the ultimate electronic cricket to prank your friends wherever you are. Small, discrete and handy! Only 7 components! All this running on a 3v coin cell battery


Eagle .brd file to make your own cricket

brd - 72.57 kB - 12/19/2017 at 21:17


  • 1 × CMOS IC 74HC14N Very common
  • 1 × Diode BAT 43 (optional) I decided to use it.
  • 1 × 10uF Capacitor
  • 1 × 1K or 10K resistor it changes the tone
  • 1 × CR2032 Coin Cell Holder

View all 7 components

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Alexis wrote 12/19/2021 at 10:07 point

Hello! Yes of course, but make sure to mention me! Thanks

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