4×4 Matrix Membrane Keypad | 16 Button Keypad Module
Original price was: ₵20.00.₵18.00Current price is: ₵18.00.
The standard keypad for security projects. This ultra-thin 16-button keypad allows users to enter passwords, navigate menus, or control robots. It features a peel-and-stick adhesive backing, making it easy to mount on any plastic project box or door.
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Keys: 16 (0-9, A-D, *, #)
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Mounting: Self-Adhesive Backing (Peel & Stick)
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Interface: 8 Pins (Standard 2.54mm header)
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Best For: Electronic Door Locks, Calculators, and Attendance Systems.
3 in stock
The 4×4 Matrix Keypad Membrane Switch is a compact, flexible, and easy-to-use input device designed for Arduino, Raspberry Pi, ESP32, and microcontroller projects. With 16 soft-touch keys arranged in a 4×4 grid, this keypad is perfect for password security systems, robotics control, and embedded applications.
🔹 Durable Membrane Design for Smooth Operation ⚡
✔ Keypad Layout: 4 Rows × 4 Columns (16 Keys) – Numeric & function keys.
✔ Connector: 8-pin flexible ribbon (Easy to interface with microcontrollers).
✔ Key Labels: *0-9, A-D, , # for diverse applications.
✔ Operating Voltage: 3V – 5V (Compatible with Arduino & Raspberry Pi).
✔ Ultra-Thin Design: Flexible membrane structure for mounting on flat surfaces.
✔ Adhesive Backing: Easily sticks to enclosures and project surfaces.
✔ Durability: Long-lasting membrane keys with reliable tactile response.
🔹 Applications – Where to Use the 4×4 Matrix Keypad 🛠️
✔ Arduino & Raspberry Pi Projects – Create interactive user interfaces.
✔ Access Control & Security Systems – Use as a password keypad for smart locks.
✔ Robotics & Automation – Program robot commands via keypad input.
✔ Home Automation & IoT Projects – Control appliances, sensors, and alarms.
✔ DIY Electronics & STEM Education – Perfect for learning microcontroller interfacing.
🔹 How to Use & External Resources 📚
The 4×4 Keypad connects easily using an 8-pin interface (4 rows, 4 columns) and is compatible with Arduino’s Keypad library for scanning keypresses efficiently.
📖 Helpful Resources for the 4×4 Matrix Keypad Membrane:
✔ Arduino Keypad Library & Setup Guide
✔ Raspberry Pi Keypad Integration
✔ How Matrix Keypads Work – Electronics Tutorial
✔ YouTube Tutorials – 4×4 Keypad with Arduino
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for a 4×4 Matrix Keypad Membrane Switch in Ghana? Whether for security systems, automation, or robotics, this lightweight, durable, and easy-to-interface keypad is a must-have. Order today for fast delivery across Ghana!
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