XD-MS 4x4 Membrane Keypad Matrix, 16-Key Numeric & Function Touchpad with Adhesive Backing, Flexible Ribbon Connector

The XD-MS 4x4 Membrane Keypad is a simple yet effective user input device designed for embedded systems, automation interfaces, and educational electronics. Featuring 16 labeled keys arranged in a 4x4 matrix, this keypad enables user interaction through numeric input, commands, or mode selection.

Key Features:

• 4x4 matrix keypad with 16 tactile buttons (0-9, A-D, Start, Stop)
• Flexible and ultra-thin membrane design with adhesive backing
• 8-pin ribbon cable for direct connection to microcontroller I/O
• Durable overlay resists wear and tear during repeated use
• Compatible with Arduino, Raspberry Pi, and other MCU platforms
• Ideal for menu navigation, security systems, and control input panels

Additional Specifications:

• Type: Membrane Matrix Keypad (4x4)
• Operating Voltage: 3.3V to 5V
• Current Consumption: Negligible
• Communication Interface: Parallel