police siren circuit diagram

British Police Car SirenBritish Police Car Siren

British Police Car Siren

This is the sound generator which will simulate British police car siren. The circuit is built using 2 pieces of…

55 years ago
Electronic SirenElectronic Siren

Electronic Siren

This is Electronic Siren circuit diagram which use standard discrete components. The sound produced imitates the rise and fall of…

55 years ago