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Video 32: Understanding and Using a Keypad with the Raspberry Pi
=======================================================================================

Learn how to efficiently incorporate a keypad into your Raspberry Pi projects using passive row-column addressing for input reading.

1. **Introduction**: Learn how to integrate a keypad into your Raspberry Pi projects.
2. **Passive Row-Column Addressing**: Understand the concept of passive addressing for efficient keypad input reading.
3. **Wiring Setup**: Discover the wiring setup using rows and columns for the keypad.
4. **GPIO Pins Configuration**: Set up GPIO pins as outputs for rows and inputs for columns.
5. **Key Labeling**: Create a matrix to label the keys on the keypad for easier reference.
6. **Implementation**: Follow along with the coding process to incorporate the keypad into your projects.


**Video**

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        frameborder="0" 
        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" 
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