Video 7: Push Buttons and Reed Switches¶
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.
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