NightFire Wailing Siren Hobby Kit (#1751) Reviews

NightFire Wailing Siren Hobby Kit (#1751)

  • Wailing Siren Hobby Kit
  • Outputs a siren sound
  • Includes speaker
  • Fun and Easy kit to build
  • Educational

This is the Wailing Siren Kit. This kit will produce a Wailing Siren sound that can be used on tricycles, bicycles, and battery-powered toy cars. It can also be used in models and other games where a Wailing Siren sound is desired. The circuit is based on an LM555 Timer and a CMOS Quad Schmitt Trigger.

This circuit can be built in one night. A small speaker is included in this kit. The PCB is double-sided, plated thru-hole, 1.50″ long x 2.50″ wide made of .062″ FR-4 epoxy glass. It has green S

List Price: $ 9.99

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