Key Board Matrix Keyboard Button Durable 2*4 Modules Reusable for Arduino AVR PIC

Versatile Application: The 2 4 matrix keyboard button is not just limited to basic input tasks; it's also suitable for more complex projects requiring external input. User-Friendly Operation: The 8 push buttons on the keyboard matrix make it more convenient to use, providing a straightforward interface for inputting commands or data.

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