Build a Siren Alarm Simulates Star Trek Red Alert Circuit Diagram

Build a Siren Alarm Simulates Star Trek Red Alert Circuit Diagram. The signal starts at a low frequency, rises for about 1.15 seconds to a high frequency, ceases for about 0.35 seconds, then starts rising again from a low frequency, and so on ad infinitum it sounds like the star trek red alert.

 Siren Alarm Simulates Star Trek Red Alert Circuit Diagram


Siren Alarm Simulates Star Trek Red Alert Circuit Diagram

0 comments:

Post a Comment

All updates in Your Inbox

Enter your email address:

Delivered by FeedBurner

 

Copyright @ 2013 Electronic Circuit Diagrams & Schematics.

Designed by AS & AS