Walfront 8 Pin Keypad Module 4x4 Array 16 Button Keyboard Switch Board MCU External Expansion Module for Electrical Control
$6.69
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About this item
APPLICATION: Array keypad switch is suitable for any development project that requires keyboard connection, ideal choice for external expansion keyboard module of single chip
FUNCTION: 16 keys switch module can connect expandable single chip development application module that to any microcontroller
COMPACT SIZE: The 4x4 array keypad module is compact and small in size, number of keys is 16, number of pins is 8 pin, saving space for installation
4X4 ARRAY 16 KEYS: The keyboard switch module is 4x4 array 16 buttons design, efficient and durable, convenient to use and replace
EASY TO INSTALL: These 16 key keyboard module have standard sizes, adopts PCB material, with mounting holes and pins, easy to install and operate
