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DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
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DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
Ultra-thin design provides easy integration to any project.
DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
Item #: 43883179

DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC

88% of respondents would recommend this to a friend

Item #: 43883179

GTQ 158

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Ultra-thin design provides easy integration to any project.
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What Stands Out

Versatile Compatibility
Designed to seamlessly work with popular platforms like Arduino, AVR, and PIC, ensuring broad usability for various DIY electronics projects.
Compact Design
The 4x4 matrix configuration offers a space-saving layout, allowing for easy integration into compact devices without sacrificing functionality.
Durable Construction
Crafted from high-quality materials, this keypad provides a reliable user experience with excellent tactile feedback, ensuring longevity and consistent performance even in demanding environments.

Product Details

Shop DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC online at a best price in Guatemala. B07RB47RM1
Compatible DevicesAr-duino/AVR/PIC Microcontrollers
Connectivity TechnologyUSB
Additional FeaturesErgonomic
Switch TypePushbutton Switch, Temperature Switch
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Button Quantity16
Number of Keys16
Number of Sections1
Style NameContemporary
Enclosure MaterialAcrylonitrile Butadiene Styrene
BrandDEVMO
Keyboard DescriptionMembrane
Antenna LocationHome
Built-In Media3 Membrane Switch Keypads
Model Numberuredset-246
Model Nameuredset-246
Unit Count3 Count
ManufacturerDEVMO
Number of Packs3
UPC053742110513
Number of Items2
Mfr Part Numberuredset-246
Recommended Uses For ProductHome
Special FeatureErgonomic
StyleContemporary
MaterialAcrylonitrile Butadiene Styrene
Included Components3 Membrane Switch Keypads
Item Weight0.3 lbs (140 grams)

Who Should Buy?

Suitable For
  • DIY Electronics Enthusiasts

    Ideal for hobbyists working on Arduino or similar projects needing an efficient input method.

  • Educational Purposes

    Great for teachers and students looking to explore programming and hardware interaction in projects.

  • Embedded System Developers

    Useful for developers needing a compact keypad interface for their embedded applications.

Not Suitable For
  • Casual Users

    Not suitable for people looking for a simple, plug-and-play input solution without programming.

Product Description

DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad used for?

    Answer: The DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad is primarily used for creating input interfaces in various electronic projects. It allows you to easily design custom control panels for devices, instruments, and robots, making it ideal for Arduino, AVR, or PIC projects. With 16 keys arranged in a matrix, you can efficiently register multiple key presses without additional components, enhancing your programming capabilities and user interactivity in applications such as home automation, gaming, or educational projects.
  • Question: Is this keypad compatible with Arduino?

    Answer: Yes, the DEVMO 2PCS 4 x 4 Matrix Keypad is fully compatible with Arduino boards. You can easily connect it using just a few GPIO pins and utilize existing libraries to start programming without significant setup. This compatibility is essential for hobbyists and developers who wish to integrate a robust keypad into their Arduino applications, enhancing user input functionality for projects like security systems, calculators, or user interfaces for robotic controls.
  • Question: Can this keypad be used in a microcontroller project?

    Answer: Absolutely! The DEVMO 4 x 4 Matrix Keypad is designed for versatility in microcontroller projects. It works seamlessly with various MCU platforms including AVR and PIC, making it a flexible choice for custom embedded solutions. Its structure imposes minimal hardware requirements and leverages matrix scanning, thus providing efficiency in detecting key presses. This makes it suitable for projects ranging from simple user input interfaces to complex control systems in automation and robotics.
  • Question: How do you connect this keypad to a microcontroller?

    Answer: Connecting the DEVMO 2PCS 4 x 4 Matrix Keypad to your microcontroller is straightforward. You simply wire its row and column pins to designated GPIO pins on your MCU. Referencing the provided connection guide or existing library documentation will ensure proper setup. This setup is commonly used in projects requiring key inputs, like digital lock systems or custom console interfaces, providing a simple pathway for programmers to read multiple key inputs effortlessly.
  • Question: What is the layout of the keys on the keypad?

    Answer: The DEVMO 4 x 4 Matrix Keypad features a standard layout with 16 keys arranged in a grid format of 4 rows and 4 columns. This layout typically includes numbers 0-9, letters A-D, and sometimes additional function keys. This organization facilitates intuitive user interactions, making it popular for applications that require numeric inputs or simple command executions like calculators or menu selections in embedded systems.
  • Question: Is it suitable for outdoor use?

    Answer: The DEVMO 4 x 4 Matrix Keypad is designed primarily for indoor applications. It’s essential to protect it from environmental factors such as moisture and extreme temperatures if you plan to use it outdoors. For outdoor projects, consider incorporating a protective casing or utilizing it in an environment that safeguards the keypad from potentially damaging conditions, ensuring optimal functionality in all settings.
  • Question: What kind of projects can I use this keypad for?

    Answer: The DEVMO 2PCS 4 x 4 Matrix Keypad is perfect for a variety of projects including Arduino-based games, security systems, home automation controls, and control panels for robots. Its flexibility makes it useful in educational environments too, where students can learn about user input handling through hands-on projects. Utilizing this keypad broadens your creative possibilities in electronics, making it a must-have for both beginners and seasoned developers.
  • Question: Does it come with any code examples for programming?

    Answer: Yes, many online resources provide code examples and libraries specifically for the DEVMO 4 x 4 Matrix Keypad. Using libraries such as Keypad for Arduino simplifies programming, allowing you to focus on developing your application instead of debugging connection issues. These resources often include sample code for detecting key presses, making it easier for newcomers to hit the ground running in their programming endeavors.
  • Question: How durable is the membrane switch keypad?

    Answer: The DEVMO 4 x 4 Matrix Keypad is designed with durability in mind, featuring a resilient membrane that can withstand typical usage. While it is not designed for heavy-duty applications, it is suitable for general projects and can handle frequent key presses during normal use. It’s particularly effective when used in controlled environments, ensuring longevity in user interfaces for gadgets, prototypes, and electronic project showcases.
  • Question: Where can I buy DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad?

    Answer: You can buy the DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad from Ubuy. Ubuy offers a reliable platform for purchasing electronic components, providing a convenient shopping experience for customers in Guatemala. Their extensive selection ensures you can find this keypad easily, alongside other necessary components for your projects.

DEVMO Access-Control Keypads uredset-246 Editorial Review

Overall, this 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard is a great product. The quality is good, the setup is easy, and it works well with Ar-duino. All the keys are functional and responsive. It is a valuable addition to any electronics or DIY project that requires a keypad. **

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Pros

  • Good quality
  • Easy setup
  • Compatible with Ar-duino
  • All keys are functional

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GTQ 158

Order now and get it around Friday, October 02

QTY:

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Features & Benefits

  • Ultra-thin design for easy integration
  • Soft and removable paper backing for adhesive back
  • Used widely in industrial and home electronic equipment
  • Package includes 3PCS Membrane Switch Keypad

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