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Introduction
1. A mercury switch (also known as a mercury tilt switch) is a switch that opens and closes an electrical circuit through a small amount of liquid mercury.
2. When the module tilts, it outputs low and the corresponding LED lights up.
Application
The module is mainly applied to tilt detection (e.g. burglar alarm).
More details can be found in WIKI.
Component List
- 1 x Mercury switch module
- 1 x 3-Pin anti-reverse cable
Note:
Mercury is harmful to human body and environment. Thus, please be careful when using a mercury switch in case of glass breaking. It should also be properly handled when it's no longer used.
