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4x3 Flexible Matrix Keypad

SKU: K7N81WTC7H
★★★★ ★ ★
4.7 (106 reviews)
This 4x3 matrix Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs. This 12-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the...
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This 4x3 matrix Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.

This 12-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.

Features

  • 12-button keypad layout (4 Rows × 3 Columns)
  • Flexible membrane design
  • Lightweight and compact construction
  • Easy interface with microcontrollers
  • Low power operation
  • Durable and reliable key response
  • Adhesive backing for easy mounting
  • Suitable for DIY and embedded system projects

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Product Type: Flexible Matrix Keypad
Key Configuration: 4×3 Matrix
Total Keys: 12
Interface Type: Row and Column Matrix
Low Voltage Operation
Compatible with Digital I/O Pins
Suitable for Microcontroller Interfacing
Flexible Membrane Material
Compact and Lightweight Design
Flat Cable Connector Interface

Additional Resources

4x3 Flexible Matrix Keypad.PDF

FAQ

Q1. What is a 4x3 Flexible Matrix Keypad?

A 4x3 Flexible Matrix Keypad is a compact membrane-style input device featuring 12 buttons arranged in 4 rows and 3 columns, commonly used for numeric and command input in electronic projects.

Q2. How does a 4x3 matrix keypad work?

The keypad works using a row-and-column matrix arrangement. When a key is pressed, it connects a specific row and column, allowing a microcontroller to detect the pressed button.

Q3. What are the common applications of a 4x3 flexible keypad?

It is widely used in Arduino projects, password entry systems, security locks, calculators, menu navigation systems, and embedded electronics applications.

Q4. Is the 4x3 matrix keypad compatible with Arduino and Raspberry Pi?

Yes, the keypad is compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, and other microcontroller platforms using simple digital input connections.

Q5. What are the advantages of a flexible membrane keypad?

Flexible membrane keypads are lightweight, compact, easy to mount, cost-effective, and provide reliable input for DIY and embedded system projects.

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