4x4 Array Switch Module, 16 Button Keyboard Switch Compact Size Fine Craftsmanship MCU Expansion 8 Pin  For Development Projects
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4x4 Array Switch Module, 16 Button Keyboard Switch Compact Size Fine Craftsmanship MCU Expansion 8 Pin For Development Projects

Key item features

  • 4X4 ARRAY 16 KEYS: The keyboard switch module is 4x4 array 16 buttons design, which has practicality.
  • EASY CONNECTION: Expandable single chip development application module that can be connected to any microcontroller.
  • EASY TO INSTALL: These key modules have standard sizes, with mounting holes and pins for easy installation.
  • COMPACT SIZE: The 4x4 array keypad module is compact and small in size, saving space for installation.
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