B2B Enquiry:
The 4×4 Matrix Keypad Membrane Switch is a 16-key membrane keypad designed for numeric and control input in electronic and embedded systems. It features a 4 × 4 matrix arrangement with an 8-pin flexible ribbon cable for connection to microcontrollers and development boards.
The keypad includes 0–9, *, # and A–D keys, making it suitable for password entry, menu navigation, access control, automation and other user-input applications.
Main Product Description – HTML:
4×4 Matrix Keypad Membrane Switch
The 4×4 Matrix Keypad Membrane Switch is a compact 16-key input device designed for electronic, embedded and microcontroller-based applications. It uses a 4-row × 4-column matrix arrangement and provides an 8-pin interface through its flexible ribbon cable.
The keypad provides 16 individual keys including numeric keys from 0 to 9, special-function keys * and #, and four additional control keys A, B, C and D. Its membrane construction provides a thin and lightweight input solution for electronic projects.
Technical Specifications
| Parameter | Specification |
|---|---|
| Keypad Type | 4 × 4 Matrix Membrane Keypad |
| Total Keys | 16 |
| Matrix Configuration | 4 Rows × 4 Columns |
| Interface | 8-Pin Matrix |
| Key Layout | 0–9, *, #, A–D |
| Switch Type | Membrane / Momentary |
| Connection | Flexible Ribbon Cable |
| Input Type | Digital Matrix Input |
Applications
- Arduino projects
- Raspberry Pi projects
- Microcontroller interfaces
- Password entry systems
- Access control systems
- Menu navigation
- Security systems
- Automation projects
- Embedded control panels
Reviews
There are no reviews yet