4 X 4 Matrix Keypad
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This high quality 4x4 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals, A-D letters, and standard star(*) and hash(#) symbols.
- 100% brand new and high quality.
- 16 Button Matrix
- 0-9 # * A-D
- Excellent price-performance ratio
- Easy communication with any microcontroller