The 4×4 Matrix Membrane Keypad is a simple and cost-effective solution for adding a user interface to your microcontroller projects. With 16 tactile push-button keys arranged in a matrix format, this keypad allows easy and flexible input for menu navigation, password entry, or custom control panels. Its thin, flexible membrane design makes it perfect for compact and embedded applications.
Features:
16 keys arranged in a 4×4 matrix layout
Simple to interface with Arduino, Raspberry Pi, and other microcontrollers
Adhesive backing for easy mounting
Flexible and ultra-thin membrane design
Long lifespan and reliable tactile feedback
Compatible with keypad libraries for easy programming
Package Includes:
1 × 4×4 Matrix Membrane Keypad
Universal 4×4 16-Key Matrix Membrane Switch Keypad Keyboard
Warranty
Specifications
| Parameter | Value |
|---|---|
| Number of Keys | 16 (4 Rows × 4 Columns) |
| Keypad Dimensions | Approx. 70mm x 77mm |
| Cable Length | Approx. 85mm |
| Connector Type | 8-pin header |
| Operating Voltage | 3V to 5V |
| Keypad Type | Membrane with printed circuit |
| Mounting | Self-adhesive back |
