4 x 1 Key Matrix Membrane Switch Keypad 107 x 20 x 0.8mm (4 Button Flexible Keypad)

The 4 x 1 Key Matrix Membrane Switch Keypad is a compact and flexible input device designed for electronic control panels, embedded systems, and custom user interfaces. It features four individual keys arranged in a 4 x 1 matrix configuration for simple and reliable button input.

Its thin 0.8mm membrane construction allows easy installation on flat surfaces while providing tactile feedback during operation. The keypad is suitable for microcontroller projects, industrial control panels, automation equipment, DIY electronics, and custom control interfaces.

Key Features -

• 4 x 1 key matrix configuration

• Total 4 membrane switch keys

• Flexible and low profile construction

• 0.8mm membrane thickness

• Tactile feedback during key operation

• Compact 107 x 20mm design

• Suitable for microcontroller interfacing

• Easy surface mounting

• Suitable for control panels and embedded applications

Specifications -

• Key Type = Membrane switch

• Number of Keys = 4

• Key Matrix = 4 x 1

• Operating Voltage = 12V DC

• Current Rating = 50mA per key typical

• Module Size = 107 x 20 x 0.8mm

• Membrane Thickness = 0.8mm

• Operating Temperature = -20 to 70 C

• Mounting Type = Adhesive surface mount

Applications -

• Industrial control panels

• Microcontroller projects

• Automation systems

• Embedded control interfaces

• DIY electronics projects

• Machine control panels

• Custom user interfaces

• Security and access control systems