Tutorial 6: Rising Pitch Siren

Tutorial 6 in this series of electronics tutorials for beginners is a rising pitch siren breadboard circuit. The pitch of the siren rises and then stops when the peak pitch is reached.




Rising Pitch Siren Breadboard Circuit

Rising Pitch Siren Breadboard Circuit

 

3 thoughts on “Tutorial 6: Rising Pitch Siren

    • Hi Joshua
      That’s how the circuit works. The pitch rises and then never stops. Just a simple circuit for beginners. A 9V battery is fine. There are actually 6 batteries in that battery holder in the photo – 3 on each side.

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