Constructing Your Own Fire Force, Ambulance or Police Siren

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In this DIY project, the presenter would be building four different types of Siren Generators. These are as follows:

  1. Police Siren
  2. Fire Force
  3. Gun Shot
  4. Ambulance

The details include assembly, circuit diagram/schematic, pin outs, testing & circuit on bread board

Courtesy: Make Stuff

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