Make: Projects

Annoying TV Sound Circuit

This project is a circuit that makes the annoying sound that an old TV makes when the volume is off. This project is great for annoying someone like a brother or sister, your friends or even your enemy.

Steps

Step #1:

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Annoying TV Sound Circuit

Follow this schematic and put the components on the breadboard, or if you want you can solder it on some perfboard.

Step #2:

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Annoying TV Sound Circuit

In the end it should look like this. There are not many parts so it's easy to build.

Conclusion

This circuit is great for annoying someone, and because of the high frequency sound it bounces off walls making it hard to find.