• Keypad with numerical and function keys on a white background
  • Keypad with numerical and function keys on a white background
  • Keypad with numerical and function keys on a white background
  • Rectangular white component with a black edge and a cable on a white background
  • Keypad with numerical and function keys on a white background
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Maisonup

4x3 Matrix Membrane Keypad for DIY Keypad Input

4x3 Matrix Membrane Keypad for DIY Keypad Input

Rs. 69.00
Rs. 99.00 Rs. 69.00
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4×3 matrix membrane keypad provides simple and reliable numeric input for DIY electronics projects. Ideal for Arduino, ESP, and access control or menu-based applications.

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4×3 Matrix Membrane Keypad for DIY Keypad Input is a slim, flexible input device designed for numeric and function-based user interaction in electronic projects. Featuring 12 tactile keys arranged in a 4×3 matrix, it allows efficient keypad input while using minimal GPIO pins.

The membrane-style design is lightweight, low-profile, and easy to mount on flat surfaces using its adhesive backing. Widely used with Arduino, ESP8266, ESP32, and Raspberry Pi, this keypad is ideal for password entry systems, calculators, menu navigation, and access control projects.

🟧 Key Features

  • 4×3 matrix keypad with 12 tactile keys
  • Membrane-style, thin and flexible design
  • Matrix configuration reduces GPIO usage
  • Adhesive backing for easy mounting
  • Soft-touch keys with clear labeling
  • Easy interfacing with microcontrollers
  • Ideal for numeric and menu-based input

🟧 Technical Specifications

  • Keypad Type: Matrix Membrane Keypad
  • Key Layout: 4 Rows × 3 Columns (12 keys)
  • Interface: Matrix (Row/Column)
  • Operating Voltage: 3.3V – 5V
  • Connection: Flat ribbon cable
  • Application: User input and control

🟧 Package Includes

  • 1 × 4×3 Matrix Membrane Keypad

🟧 Ideal For

  • Password and access control systems
  • Arduino and ESP-based input projects
  • DIY calculators and keypads
  • Menu-driven user interfaces
  • Educational electronics projects
  • Prototyping and experimentation

🟧 Why Buy From Maisonup?

  • Quality-checked input modules
  • Reliable performance for DIY and learning
  • Fast shipping across India
  • Maker-friendly support
  • Trusted by students, hobbyists, and DIY professionals

90-Days Warranty

This product comes with a 90-Days supplier warranty covering manufacturing defects only, effective from the date of delivery. In case of a verified defect, the faulty part will be replaced after inspection by our technical team. Refunds or replacements of the complete product are not included under this warranty.

Warranty voids if:

The product shows signs of misuse, tampering, soldering, modification, exposure to static discharge, water, chemicals, or fire damage.

Find all related resources here — datasheets, manuals, drivers, and other product-specific documents. If you need anything else or require technical assistance, feel free to reach out through our Contact Us page.

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Maisonup is built by makers for makers — our products go through extensive testing before they’re listed. Every new batch is verified for consistency, performance, and accurate specifications, so you always get hardware you can trust.

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Fast Shipping Across India

We dispatch orders quickly from our Gurgaon hub so you get your components without delay. Most orders are shipped within 24 hours and reach major cities in 2–4 days, ensuring your projects never sit idle.

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Maker-Friendly Support

Got a question? Need guidance? Our support is handled by real makers who understand DIY challenges. Whether it’s compatibility, wiring, or troubleshooting — you’ll get clear, practical help, not scripted replies.