The 1×4 Matrix Membrane Keypad is a compact, lightweight input device featuring four keys arranged in a single row. Its slim membrane design makes it suitable for electronic projects that...
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We advise routinely dusting your items with a gentle cleanser to preserve its look. Periodically, it may need to be softly wet with a mild detergent solution.
The 1×4 Matrix Membrane Keypad is a compact, lightweight input device featuring four keys arranged in a single row. Its slim membrane design makes it suitable for electronic projects that require simple button-based control, menu selection, or user input.With a flexible ribbon cable connector and a thin profile, this keypad can be integrated into Arduino projects, ESP32 and ESP8266 applications, embedded systems, and custom control panels. Its adhesive backing (if included with the supplied version) allows convenient mounting on flat surfaces.
Four keys arranged in a 1×4 layout
Thin, flexible membrane switch design
Ribbon cable interface for easy connection
Compact and lightweight construction
Minimal wiring for simple button input
Suitable for microcontroller-based projects
Adhesive backing for panel mounting, if provided
Arduino and ESP32 projects
Menu navigation and mode selection
Electronic control panels
DIY robotics and automation
PIN-entry and access-control prototypes
Embedded systems and educational electronics
Custom user interfaces
