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Video 7: Push Buttons and Reed Switches
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This Arduino tutorial explores the fundamentals of digital reading, focusing on detecting push button presses and sensing magnetic fields with reed switches.
* **Digital Reading Basics**: Understanding the concept of digital reading in Arduino, distinguishing between high and low signals.
* **Push Button Detection**: Detailed instructions on connecting a push button and reading its state using Arduino.
* **Reed Switch Sensing**: Demonstration of using a reed switch to detect magnetic fields, including wiring and code setup.
* **Arduino IDE Setup**: Step-by-step guidance on preparing the Arduino IDE for digital reading projects.
* **Using Internal Pull-Up Resistors**: Techniques for using a push button without an external resistor by leveraging Arduino's built-in pull-up resistors.
* **Troubleshooting Tips**: Solutions for common issues encountered in digital reading, such as floating pins.
**Video**
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