This library (with examples) is designed to be integrated in projects using any kind of digital sensor (PIR, sound, piezoelectric, switch, button, ...). It retrieves sensor state with status() (synchronously). It is also possible to attach your own function to sensor state change (asynchronously with interrupt).
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Download latest release
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On your Arduino IDE, click "Sketch" menu and then "Include Library > Add .ZIP Libraries"
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You can now use the library for your project or launch an example ("File > Examples")
PIR sensors have a digital output and a power source entry:
PIR Sensor | Arduino |
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VCC | 5V |
GND | GND |
D0 | D2 (or any other digital pin) |
Important note: If you want to use asynchronous feature of this lib (interrupt), you need to connect the sensor digital output to interrupt compatible pin.
(Source image)Two examples are provided with this library:
This project is under MIT license. This means you can use it as you want (just don't delete the library header).
If you want to add more examples or improve the library, just create a pull request with proper commit message and right wrapping.