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Matrix Key Pad (4 X 4)

Product Code: 1702

Stock: Available
TK :91 (pcs)

This keypad has 16 buttons, arranged in a 4x4 grid. It's made of a thin, flexible membrane material The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to connect the key pad.

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