4×3 12-Key Membrane Switch Keypad Module
Product Description
The 4×3 12-Key Membrane Switch Keypad Module is a compact, lightweight, and easy-to-use input device designed for electronic projects and embedded systems. Featuring 12 keys (0–9, * and #), this keypad provides a simple and reliable way to enter numbers and user commands.
Its flexible ribbon cable and compact design make it easy to integrate into microcontroller-based applications, including Arduino projects, access control systems, security devices, digital locks, and other electronic control systems.
Key Features
12-Key Layout: Includes numeric keys 0–9, * and #.
Compact Design: Lightweight and space-saving for easy installation.
Flexible Ribbon Cable: Simplifies connections to compatible electronic circuits.
Easy Integration: Suitable for microcontrollers and embedded electronics projects.
Versatile Applications: Ideal for DIY electronics, digital door locks, security systems, and user input interfaces.
Technical Specifications
Product Type: Membrane Switch Keypad Module
Key Configuration: 4 rows × 3 columns
Number of Keys: 12
Key Labels: 0–9, * and #
Connection Type: Flexible ribbon cable with connector
Application: Electronic input and control systems
Package Includes
1 × 4×3 12-Key Membrane Switch Keypad Module
Note: Please check the keypad's pin configuration and electrical compatibility with your controller before connecting. A compatible interface or additional wiring may be required depending on your project.
