Description

4×3 Matrix 12-Key Keypad Membrane 

Key Features

• 12-Key Input for Versatile Use: This keypad has a 4×3 matrix layout with 12 keys, making it perfect for custom interfaces like numeric keypads and control panels.
• Lightweight and Compact Design: Its thin and lightweight construction allows you to use it in portable and space-constrained projects.
• Durable Materials for Longevity: Built with quality materials, this keypad ensures reliable key presses even during regular use.
• Easy Mounting with Adhesive Backing: You can easily attach the keypad to flat surfaces using its adhesive backing, which saves time and effort during setup.
• Flexible and Simple Connection: The 7-pin ribbon cable connects easily to microcontrollers like Arduino or Raspberry Pi, simplifying wiring.
• Wide Compatibility: This keypad works seamlessly with most microcontrollers, allowing integration into a variety of projects.

Applications

Custom Interfaces: With its reliable design, this keypad is perfect for creating input panels for security systems, access controls, or menu-driven devices.

DIY Projects: You can use this keypad in DIY electronics, robotics, and IoT projects where numeric input or basic control is required.

Arduino and Raspberry Pi Projects: This keypad adds numeric input functionality to your Arduino or Raspberry Pi setups, enabling features like password entry or interactive menus.

Home Automation: Easily integrate the keypad into home automation systems for controlling devices, entering codes, or triggering specific actions.

Learning and Prototyping: Students and hobbyists can explore how keypads work while building prototypes or experimenting with microcontroller programming.

Why Choose This Keypad?

• Portable and Easy to Use: Its compact, lightweight design ensures effortless integration into any project.
• Versatile Applications: From DIY gadgets to professional prototypes, this keypad fits a variety of needs.
• Durable and Reliable: Its high-quality construction ensures long-lasting performance.
• Simplified Wiring: The ribbon cable connects easily to your circuit, speeding up your setup process.

Order Now

Upgrade your projects with the 4×3 Matrix 12-Key Membrane Keypad. Whether you’re building a security system, creating a control panel, or learning about microcontrollers, this keypad offers a reliable and easy-to-use solution.

Explore our store for jumper wires, connectors, and other components to complement your projects. Ideal for professionals, students, and hobbyists!

Note

Ensure the ribbon cable is connected correctly to avoid incorrect readings. Refer to the user manual or tutorials for wiring instructions and programming tips.

Visit our YouTube Channel for step-by-step guides, tutorials, and creative project ideas to make the most of your keypad!