3x4 Matrix Array 12 Keys Switch Keypad Keyboard Module for MCU Arduino 4x3 USA
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3x4 Matrix Array 12 Keys Switch Keypad Keyboard Module for MCU Arduino 4x3 USA

$4.55
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Features This high quality 4x3 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals, standard star(*) and hash(#) symbols. An ideal input device for experimental electronics computer programming systems like Arduino, etc. 12 buttons matrix. It offers 0-9 numerals, A-D letters, standard star(*) and hash(#) symbols. Excellent price-performance ratio. Easy communication with any micro-controller. The keypad matrix lets you quickly add controls to your electronics projects. Fit for professional prototype, hobby or university electronics projects. Specifications Material: Plastic + PCB board Design: 3x4 matrix(0-9, *, # ) Size: About 2.75x2"(12-key) Main color: Black Package Included: 1pcs 3x4 Matrix Array 12 Keys Switch Keypad Keyboard Module for MCU Arduino 4x3 USA

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