I have seen the future, and it's this 3D-printed air raid siren honking its baleful tones over my neighbourhood as the waters rise
It's a cool project, anyway, and I'm all down for that. A combination of cheerfully-coloured 3D-printed components and RC ...
Hackaday11y
Building A Wooden Air Raid Siren
For this project, instead of trying to quiet his blower, he decided to make one as loud as possible in the form of an air raid siren. The basic idea behind [Matthias]’ air raid siren is to make ...
Hackaday6y
2018’s Hottest Accessory Is A 3D Printed Air Raid Siren
[MrExpert] is here with the build you need – an air raid siren you can print at home ... However, the key to getting that authentic sound is in the sweep of the tone. By replacing the servo ...