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Video 24: Using a PIR Motion Sensor with the Raspberry Pi
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Learn how to use a PIR motion sensor with a Raspberry Pi in this tutorial by Paul McQuarter, where he explains the components, setup, coding, and testing of the sensor for motion detection projects.

1. **Introduction to PIR Motion Sensor**: Understand what a PIR motion sensor is and how it works.
2. **Sensor Components**: Learn about the key components of the PIR motion sensor, including the infrared sensor and fresnel lens.
3. **Detection Mechanism**: Discover how the sensor detects motion and heat to trigger accurately.
4. **Sensor Setup**: Follow along as Paul demonstrates how to connect the PIR sensor to the Raspberry Pi using GPIO pins.
5. **Coding the Sensor**: See how to write a simple Python script to detect motion using the RPi.GPIO library.
6. **Testing and Fine-tuning**: Learn about testing procedures and fine-tuning options for optimal sensor performance.

**Video**

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