4×4 Keypad – 16 Key – Matrix Membrane Type switch keypad is designed for seamless integration into robotics, DIY electronics, and automation projects. It features 16 tactile buttons and is perfect for Arduino, Raspberry Pi, and other microcontroller applications.
Key Highlights:
- Compact 4×4 membrane keypad with 16 buttons.
- Compatible with Arduino, Raspberry Pi, and other microcontrollers.
- Easy-to-use design for hobbyists and professionals.
Features:
- Durable Build: Made with high-quality materials for long-term use.
- Compact Size: Lightweight and thin design for easy project integration.
- 16-Button Layout: Offers precise inputs for multiple applications.
- Plug and Play: Simple wiring interface for quick setup.
- Versatile Compatibility: Works with various microcontrollers and devices.
How to Use:
- Connect the keypad to your microcontroller using its pin layout.
- Use a keypad library (e.g., Arduino Keypad Library) to configure the input/output pins.
- Program the buttons to trigger specific functions in your project.
- Test the button responses in your application and adjust if necessary.
General Specification:
| Specification | Details |
|---|---|
| Button Layout | 4×4 (16 Buttons) |
| Dimensions | 70mm x 77mm (approx.) |
| Operating Voltage | 3.3V – 5V |
| Compatibility | Arduino, Raspberry Pi, STM32, etc. |
| Connector | 8-pin female connector |
| Material | Flexible membrane |
| Keypad Life Span | Up to 1 million key presses |
Package Includes:
- 1x 4×4 Membrane Switch Matrix Keypad
- 1x Quick Start Guide

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