16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU
16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU
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The 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU is a arduino + microcontroller component used by makers, students and engineers for electronics and embedded-systems projects.
Premium quality keypad module from Tech Depot India, Bengaluru.
Specifications
| Parameter | Details |
| Type | Electronics Component |
| Configuration | 4x4 Matrix Keypad |
| Number of Keys | 16 |
| Interface | 8-Pin Connector (4 Row + 4 Column) |
| Contact Material | Gold-plated for reliability |
| Operating Voltage | 3.3V - 5V DC |
| Lifespan | 1+ Million key presses |
| Dimensions | Compact form factor |
| Origin | Original/Authentic |
- Calculator - Build a functional calculator with LCD display
- Door Lock System - Create a PIN-based access control
- Robot Control - Command interface for robotics projects
- Menu Navigation - UI for smart devices and appliances
Why Choose 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU
- 16 Tactile Switches - Responsive, reliable button inputs
- 4x4 Matrix Configuration - Easy multiplexing with minimal GPIO pins
- Membrane Technology - Durable and dust-resistant design
- Universal Compatibility - Works with Arduino, ARM, PIC, and all standard MCUs
- Low Power Consumption - Minimal current draw
- Compact Design - Space-efficient for embedded projects
Perfect For
- Robotics
- Iot projects
- Home automation
- Student and hobbyist projects
- Rapid prototyping
How to Use
- Connect to MCU - Wire the 8 pins (4 rows + 4 columns) to GPIO pins
- Load Keypad Library - Use Arduino Keypad library or custom code
- Configure Matrix - Define row and column pins in your code
- Map Keys - Assign functions to each of the 16 keys
- Integrate - Combine with your project logic
Product Overview
The 16 Key 4x4 Switch Keypad Membrane is an essential input device for microcontroller projects. This matrix keypad features 16 tactile switches arranged in a 4x4 grid, making it ideal for creating custom control interfaces, security systems, calculators, and interactive embedded applications.
DIY & Hobbyist Projects
- Custom control panels
- Game controllers
- Music synthesizers
- Home automation interfaces
Educational & Learning
- Microcontroller training
- Embedded systems learning
- Arduino project development
- Student skill development
Professional & Industrial
- Security alarm keypads
- Industrial control systems
- Access control devices
- Commercial equipment interfaces
What's Included in the Box
- 1x 16 Key 4x4 Switch Keypad Membrane module
- Pin header connector
- Quick start guide with pinout diagram
- Sample Arduino/embedded code (where applicable)
- Technical documentation
- Support contact information
Compatibility
- Arduino - Uno, Nano, Mega, Due
- ARM Microcontrollers - STM32, LPC, etc.
- Other MCUs - PIC, AVR, 8051, and similar platforms
- Development Boards - Raspberry Pi (with GPIO), BeagleBone, etc.
Frequently Asked Questions
Is this 100% authentic?
Yes, absolutely. We guarantee original components.
Do you provide technical support?
Yes, complete technical support is available reliable via email and WhatsApp. Our engineers can help with wiring, coding, and troubleshooting.
Are bulk discounts available?
Yes, wholesale pricing is available on orders of 10+ units. Contact us for custom quotes on larger quantities.
Can I use this with Raspberry Pi?
Yes, with GPIO configuration. We provide guidance on proper interfacing and recommended libraries.
What's the key lifespan?
Each key is rated for 1+ million presses, ensuring long-term reliability for continuous use applications.
Do you provide sample code?
Yes, Arduino sketches and example code are provided. Full documentation helps you get started quickly.
Is this suitable for commercial products?
Absolutely. The keypad is reliable enough for industrial and commercial applications with proper integration.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU today and start building your next project.
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Related: Browse more from our Arduino collection, or see all products at Tech Depot India.