Electronix Express

4 x 4 Universal 16 Key Switch Keypad Keyboard For Arduino


  • Sale
  • Regular price $3.95

In the Arduino application system, a keypad is one of the indispensable components for human-computer interface. When the IO resources are rare, we would prefer to use a matrix keypad.

  • Pitch 2.54mm
  • 8P Dupont Head
  • Can be inserted in the pin connection circuit