4×3 Matrix Membrane Switch Keypad Arduino
4×3 Matrix Membrane Switch Keypad Arduino
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The 4×3 Matrix Membrane Switch Keypad Arduino is a arduino + microcontroller component used by makers, students and engineers for electronics and embedded-systems projects.
Specifications
| Specification | Details |
| Button Configuration | 4 Rows x 3 Columns (12 buttons) |
| Button Type | Membrane Switch |
| Compatibility | Arduino, Raspberry Pi, PIC, AVR, ARM |
| Interface | 8-pin connector (4 row + 4 column pins) |
| Operating Voltage | 5V DC |
| Contact Resistance | <100Ohm |
| Life Cycle | 1+ million key presses |
| Dimensions | 67mm x 50mm x 8mm |
| Weight | ~25g |
| Origin | Original/Authentic |
- Button Configuration: 4 Rows x 3 Columns (12 buttons)
- Button Type: Membrane Switch
- Compatibility: Arduino, Raspberry Pi, PIC, AVR, ARM
- Interface: 8-pin connector (4 row + 4 column pins)
- Operating Voltage: 5V DC
- Contact Resistance: <100Ohm
- Life Cycle: 1+ million key presses
- Dimensions: 67mm x 50mm x 8mm
Why Choose 4×3 Matrix Membrane Switch Keypad Arduino?
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 4×3 Matrix Membrane Switch Keypad Arduino
Reliable Performance - 1+ million keypress durability
Easy Integration - Works seamlessly with Arduino and popular microcontrollers
Cost-Effective - Affordable input solution for DIY and professional projects
Perfect For
- DIY Electronics - Hobbyist projects, prototyping, and experimentation
- Educational Use - Student projects, robotics clubs, coding bootcamps
- Professional Applications - Industrial control panels, security systems, automation
- Smart Home Projects - Home automation interfaces and control systems
- Game Development - Custom gaming controllers and input devices
- IoT Projects - Connected device interfaces and data entry systems
- Robotics
- Iot projects
- Home automation
- Student and hobbyist projects
- Rapid prototyping
How to Use
- Connection - Connect 8 pins to Arduino digital pins (4 row + 4 column)
- Library - Use compatible keypad libraries (Keypad.h)
- Programming - Simple matrix scanning code for button detection
- Integration - Integrate with your project logic and applications
Product Overview
The 4x3 Matrix Membrane Switch Keypad is an essential input device for Arduino and microcontroller projects. This 12-button keypad features a reliable membrane switch design, making it ideal for creating custom control interfaces, security systems, calculators, and interactive applications.
4x3 Matrix Membrane Switch Keypad Arduino
Quality electronics from Tech Depot India, Bengaluru.
What's Included
In the Box:
- 1x 4x3 Matrix Membrane Switch Keypad
- 1x Detailed product datasheet
- 1x Quick start guide with pinout diagram
- 1x Arduino library reference (email support)
- Technical documentation and sample code
Technical Highlights
- Membrane Membrane Technology - Reliable, quiet operation with good tactile feedback
- Low Power Consumption - Minimal current draw, ideal for battery projects
- Flexible Pinout - Customizable pin assignment in code
- Debouncing Support - Built-in software debouncing capability
- Compact Design - Space-saving form factor for embedded applications
Frequently Asked Questions
Is this 100% authentic?
Yes, absolutely! Each product comes with genuine packaging and documentation.
Do you provide technical support?
Yes! Full technical support available reliable via email and WhatsApp. We help with wiring, coding, troubleshooting, and project guidance.
Can I get bulk discounts?
Yes! Wholesale pricing available on orders of 10+ units. Contact us via WhatsApp or email for custom quotes.
Which Arduino boards are compatible?
Compatible with Arduino Uno, Mega, Nano, Pro Mini, and all boards with digital I/O pins. Also works with Raspberry Pi, PIC, and ARM microcontrollers.
Do you provide sample code?
Yes! Sample Arduino sketches and library documentation provided with purchase. Our support team can assist with custom implementations.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your 4×3 Matrix Membrane Switch Keypad Arduino 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.