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4x4 Matrix Membrane Keypad – 16-Key Input Module for Arduino, Raspberry Pi, Home Automation & DIY Electronics | India
4x4 Matrix Membrane Keypad – 16-Key Input Module for Arduino, Raspberry Pi, Home Automation & DIY Electronics | India
SKU:AA084
344 in stock
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Delivery Time
Delivery Time
- Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.
- Delivery time if the order item is on Preorder Status is 15-20 working days.
COD (Cash on Delivery)
COD (Cash on Delivery)
- For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
Description:
Unlock simple and reliable user input for your electronics projects with the 4x4 Matrix Membrane Keypad. This ultra-thin keypad features 16 tactile keys, a flexible membrane design, and a standard 8-pin connector, making it the perfect input solution for microcontrollers like Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and other embedded systems used across India.
Designed for hobbyists, engineering students, robotics developers, IoT makers, and home automation enthusiasts, this keypad offers smooth operation, a long lifespan, and easy installation using the built-in adhesive backing.
Ideal for Delhi/NCR makers building access control systems, menu interfaces, password locks, automation panels, and user-input devices.
Specifications:
| Model | 4x4 Matrix Membrane Keypad |
| Keys | 16 (0–9, A–D, *, #) |
| Interface | 8-pin (4 Row + 4 Column) |
| Operating Voltage | 3V–5V |
| Key Type | Soft-touch membrane switches |
| Material | Plastic membrane with conductive traces |
| Adhesive | 3M industrial adhesive |
| Cable Length | ~85mm |
| Connector | 8-pin FFC |
| Keypad Dimensions | 70mm × 77mm |
| Button Size | 12mm × 12mm |
| Operating Temperature | -20°C to +60°C |
| Lifespan | >1,000,000 keypresses |
| Weight | 7 grams (approx.) |
Features:
🔢 16-Key Input Layout
Includes numbers 0–9, A–D, *, and # — ideal for PIN entry, menu navigation, and user-interface systems.
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🧩 Flexible & Ultra-Thin Membrane Design
Lightweight, durable, and easily mountable on flat surfaces or enclosures. Perfect for compact DIY builds.
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🔌 Standard 8-Pin Ribbon Connector
Compatible with Arduino Keypad Libraries. No soldering required.
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📦 Strong Adhesive Backing
Peel-and-stick 3M adhesive makes installation quick and clean.
- ⚡ Wide Compatibility
Works with:
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- Arduino UNO / Nano / Mega
- Raspberry Pi
- ESP32 / NodeMCU
- PIC, AVR, ARM
- Home automation controllers
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🔒 Long Life & High Durability:
Designed for thousands of keypress cycles—reliable for long-term embedded applications.
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🎓 Beginner Friendly:
Ideal for school/college projects, robotics clubs, and engineering students.
Applications & Use Cases:
- 🤖 Robotics & Automation Panels
Custom control panels, robot controllers, programmable menus. - 🔐 Security & Access Systems
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- Password-protected door lock
- PIN entry systems
- Safe-lock electronic keypad
- 🏠 Home Automation Projects
Switch panels, appliance controls, custom IoT dashboards. - 🛠️ DIY Electronics & Prototyping
Perfect for hobby projects, prototyping boards, and Arduino experiments. - 📟 Menu Navigation Interfaces
LCD menu control, mode selection, configuration panels. - 🏫 Engineering & STEM Education
Used widely in B.Tech, Diploma, CBSE, STEM labs, and Atal Tinkering Labs (ATL).
✅ Why Buy From Us:
- ✅ 100% quality-tested keypad
- ✅ Ships from Delhi with fast NCR delivery
- ✅ Pan-India shipping with tracking
- ✅ Affordable price for students & makers
- ✅ Trusted by electronics hobbyists across India
- ✅ GST Invoice available
Package Included:
- 1 x 4×4 Keypad Membrane
Upgrade your DIY and automation projects with a reliable, easy-to-use 4x4 Matrix Membrane Keypad.
Perfect for beginners, hobbyists, and professionals in India.