earthquake detector

 earthquake detector

In this video, we'll show you how to make an 

earthquake detector at home! This simple device 

can help you warning in advance of an earthquake, 

so you can take the necessary precautions.

If you're worried about the possibility of an earthquake happening in 

your area, then this video is for you! We'll show you how to make an 

earthquake detector from materials you likely have at home, and 

share tips on how to use it in case of an earthquake. Whether you're 

in a city or rural area, make sure you watch this video to learn how to 

make an earthquake detector!

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circuit diagram