Membrane Keypad 16 Key (Matrix 4x4)

Overview

Elevate your embedded projects with the MOKWN Membrane Keypad 16 Key (Matrix 4x4). This ultra-thin, self-adhesive keypad is the perfect input solution for Arduino, Raspberry Pi, and countless other microcontroller projects. With a straightforward 4x4 matrix layout and a standard Dupont 8-pin connector, it integrates seamlessly into your designs, whether you're building a security system, a custom remote, or an interactive art installation.

Key Features

• 16 Highly Responsive Keys arranged in a 4x4 matrix for efficient GPIO usage.
• Ultra-Slim & Flexible membrane design (only 0.8mm thick) that easily mounts onto flat surfaces.
• Self-Adhesive Backing for quick and secure installation without additional hardware.
• Standard Dupont 8-Pin Connector with 2.54mm pitch, compatible with breadboards and jumper wires.
• Durable Construction rated for 100M Ohm insulation and 100V, ensuring reliable performance.
• Lightweight at just 9g, making it ideal for portable and wearable projects.

Technical Specifications

• Weight: 9g
• Pad Size: 77 x 70 x 0.8mm
• Connector: Dupont 8 pins, 0.1” (2.54mm) Pitch
• Mount Style: Self-Adherence
• Cable Length: 3-1/3” (85mm)
• Insulation Spec.: 100M Ohm, 100V
• Max. Circuit Rating: 35VDC, 100mA
• Operation Temperature: -20 to +40 °C

Applications & Use Cases

• Security Systems: Use as a PIN entry pad for door locks or alarm systems.
• Access Control: Build a custom keypad for electronic locks or attendance systems.
• Robotics: Integrate into robot control panels for manual input.
• Home Automation: Create a physical control panel for smart home devices.
• Education: Perfect for teaching matrix scanning and input handling in classrooms and workshops.
• DIY Projects: Ideal for custom keyboards, game controllers, or menu navigation interfaces.

What's Included

• 1x Membrane Keypad 16 Key (Matrix 4x4)

Compatibility

• Works with all major microcontroller platforms including Arduino, Raspberry Pi, ESP32, STM32, and more.
• To use, simply connect the 8 pins to your microcontroller's digital I/O pins and implement a simple scanning routine (libraries available for Arduino).

MOKWN Recommendation

For a hassle-free experience, we recommend pairing this keypad with a set of female-to-female Dupont jumper wires and an Arduino Uno or Mega. If you're new to matrix keypads, check out our tutorial section or contact our support team for guidance. This keypad is a reliable, cost-effective choice for both hobbyists and professionals.