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4x4 Matrix Membrane Keypad Module 16-Key Keyboard Switch For Arduino, ESP32, Raspberry Pi & Robotics Projects - AA084
4x4 Matrix Membrane Keypad Module 16-Key Keyboard Switch For Arduino, ESP32, Raspberry Pi & Robotics Projects - AA084
SKU:AA084
2919 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:
The 4×4 Matrix Membrane Keypad is a compact and reliable input device designed for a wide range of electronics, embedded systems, and microcontroller-based projects. Featuring 16 tactile keys arranged in a 4-row by 4-column matrix, this keypad allows users to easily enter numbers, commands, passwords, and control inputs while minimizing the number of I/O pins required.
Built using a durable membrane structure with high-quality conductive contacts, the keypad offers excellent responsiveness, long operational life, and low power consumption. Its thin and lightweight design includes a self-adhesive backing, making it easy to mount on project enclosures, control panels, and prototypes.
The keypad connects through an 8-pin ribbon cable and is fully compatible with popular development platforms such as Arduino, ESP32, Raspberry Pi, STM32, PIC, and AVR microcontrollers. It is widely used in access control systems, security locks, robotics, automation equipment, calculators, menu-driven interfaces, and educational STEM projects.
Specifications:
- Item Type: 4x4 Matrix Membrane Keypad
- Number of Keys: 16Keys
- Matrix Configuration: 4 Rows × 4 Columns
- Interface: 8-Pin Ribbon Cable
- Key Type: Momentary Push Button
Features:
- 16 tactile keys arranged in a 4×4 matrix layout
- Thin, lightweight, and flexible membrane design
- Easy interface with Arduino, ESP32, Raspberry Pi, and STM32
- Durable adhesive backing for quick installation
- Low power consumption and reliable operation
- Ideal for password locks, access control, and menu navigation
- Compact design suitable for embedded and DIY projects
- High-quality conductive contacts for accurate key detection
- Simple 8-pin connection for matrix scanning applications
- Perfect for robotics, automation, IoT, and educational projects
- Responsive button feedback with long service life
- Cost-effective input solution for microcontroller systems
Package Included:
1 x 4×4 Keypad Membrane