Features

1×4 matrix membrane switch keypad keyboard control panel, specifically designed for use with a single-chip microcomputer as an extended keyboard.

• 1*4 matrix membrane switch
• Single-chip microcomputer extended keyboard
• Precise and professionally made, ensuring stable performance
• Pad Size: 68*20mm
• Total Length: 107mm

This keypad provides a compact input solution for your Arduino or similar projects.

Package includes

• 1 x 1×4 Key Matrix Membrane Switch Control Panel Keypad Keyboard for Arduino