16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino
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16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino
4X4 design, 10 numeric keys, 4 English keys,2 function keys.
16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino
Articol nr.: 17632803

16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino

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Articol nr.: 17632803

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4X4 design, 10 numeric keys, 4 English keys,2 function keys.
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Ce Iese în evidență

Compact Design
The NEXTION 4x4 Matrix Keypad Module offers a space-saving design, making it ideal for compact projects and applications, allowing seamless integration into Arduino-based setups without sacrificing functionality.
User-Friendly Interface
This keypad provides a simple yet effective user interface, enabling easy input and interaction, which enhances user experience in various electronic projects by simplifying navigation and commands.
Durable Construction
Crafted with robust materials, the NEXTION 16 Keys Keypad ensures longevity and reliable performance, effectively addressing wear and tear challenges faced in high-usage environments, ensuring excellent value for long-term applications.

Detalii produs

Shop for NEXTION 16 Key Matrix Keypad 4x4 on Ubuy România. Find great deals on Arduino membrane keyboard module array switch. Get yours now!
  • The keypad library allows your development board to read a 4x4 matrix type keypad commonly used in projects requiring user interaction.
  • Features 10 numeric keys, 4 English keys, and 2 function keys with a switch connecting each row and column to make up the 16 inputs.
  • The circuit board is a double-panel PCB with a switch connecting each row and column, allowing for easy integration with a microcontroller.
  • Connection to the microcontroller involves using the first 4 pins as INPUT and the other 4 as OUTPUT, with the INPUT connected to a pull-up resistor.
  • A digital multimeter (DMM) can be used to identify which pins are associated with the rows and columns by testing for connectivity.
  • Package includes 1 x 16 keys keypad for your project needs.
Compatible DevicesPC, Arduino-compatible boards
Connectivity TechnologyWired
Additional FeaturesProgrammable via Keypad Library
Keyboard Backlighting Color SupportSingle Color
Power SourceWired
Switch TypeTactile
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Button Quantity16
Number of Keys16
ColorBlack
ThemeRGB
Enclosure MaterialMembrane
BrandNEXTION
Keyboard DescriptionMembrane
Antenna LocationGaming, Office
Built-In Media1 x 16 keys keypad
Model NumberWI0840
Item Highlight16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino ESP32 Development Board
Unit Count1 Count
ManufacturerDIYmalls
UPC702795764562
Number of Items1
Item Weight22.95 g
Mfr Part NumberWI0840
Recommended Uses For ProductGaming, Office
Special FeatureProgrammable via Keypad Library
Keyboard backlighting color supportSingle Color
MaterialMembrane
Included Components1 x 16 keys keypad

Cine Ar Trebui să Cumpere?

Suitable For
  • Arduino Developers

    Ideal for developers looking to create user interfaces for Arduino projects that require key input.

  • Educational Purposes

    Perfect for teaching students about interactive electronics and programming with hands-on projects.

  • DIY Enthusiasts

    Great for hobbyists wanting to build custom devices or home automation systems using tactile input.

Not Suitable For
  • Heavy-Duty Use

    Not suitable for industrial applications where durability and ruggedness are critical.

DESCRIEREA PRODUSULUI

16 Keys Matrix Keypad 4x4 Membrane Keyboard Module Array Switch for Arduino

Aveți întrebări? Discutați cu noi

Întrebări și răspunsuri ale clienților

  • Întrebare: What is the NEXTION 16 Keys Matrix Keypad 4x4?

    Răspuns: The NEXTION 16 Keys Matrix Keypad 4x4 is a membrane keyboard module designed for embedded systems, especially for Arduino projects. It features a 4x4 matrix layout, allowing 16 keys to be pressed independently. This keypad is ideal for those looking to incorporate a user interface in their electronic designs, such as gaming consoles, control panels, or home automation systems.
  • Întrebare: How do I connect the NEXTION Matrix Keypad to my Arduino?

    Răspuns: Connecting the NEXTION 16 Keys Matrix Keypad to your Arduino is straightforward. You simply use the keypad’s designated pins: connect the row and column pins of the keypad to your Arduino's digital input/output pins. After wiring, you'll need to use a compatible library that supports matrix keypads to decode the key presses effectively, making it easier to read user inputs.
  • Întrebare: What are the benefits of using this keypad module?

    Răspuns: The NEXTION 16 Keys Matrix Keypad offers several benefits, including a compact design, versatility in applications, and durability thanks to its membrane structure. It provides feedback through tactile presses, which can enhance user interaction. You might use it for building data entry systems, implementing user-defined inputs for your Arduino projects, or controlling devices in a smart home setup.
  • Întrebare: Can I use the NEXTION Keypad with any Arduino board?

    Răspuns: Yes, the NEXTION 16 Keys Matrix Keypad is compatible with most Arduino boards, including popular models like the Arduino Uno, Mega, and Nano. Just ensure that you have enough digital pins available for the keypad's connections. This flexibility makes it suitable for a wide range of DIY projects and applications.
  • Întrebare: Is the NEXTION keypad easy to program?

    Răspuns: Programming the NEXTION Matrix Keypad is user-friendly, especially with Arduino’s environment. You can utilize libraries designed for matrix keypads, simplifying your code. The library helps you scan key states and read user input efficiently, making it accessible even for beginners in electronics and programming.
  • Întrebare: What projects can I build using this keyboard module?

    Răspuns: You can create various projects using the NEXTION 16 Keys Matrix Keypad, such as a password-protected door lock system, a custom control panel for robotics, or an interactive game. These projects not only enhance your skills but also allow you to create functional devices for daily use, blending technology with creativity.
  • Întrebare: Does the keypad support backlighting?

    Răspuns: The NEXTION 16 Keys Matrix Keypad does not come with built-in backlighting; however, it can be paired with external lighting solutions for visibility in low-light conditions. If backlighting is crucial for your project, consider integrating LED indicators to light up corresponding keys when they are pressed.
  • Întrebare: What materials is the keypad made from?

    Răspuns: The NEXTION 16 Keys Matrix Keypad is made from a durable membrane material that is designed to withstand repeated presses. This construction ensures longevity and reliability in various environments, making it suitable for projects that require frequent user interaction.
  • Întrebare: Can I customize the functionality of each key?

    Răspuns: Absolutely! Each key on the NEXTION Keypad can be easily programmed to perform specific functions based on your project’s needs. By writing code that assigns actions to each key press, you can create highly customizable interfaces, such as setting up macros or shortcuts for frequent tasks.
  • Întrebare: Where can I buy the NEXTION 16 Keys Matrix Keypad 4x4 in Romania?

    Răspuns: You can buy the NEXTION 16 Keys Matrix Keypad 4x4 Membrane Keyboard Module on Ubuy, which serves customers in Romania. Ubuy provides a reliable platform for purchasing various electronics and components, including this keypad, ensuring a smooth shopping experience.

NEXTION Keyboards WI0840 Editorial Review

The HP Pavilion gaming laptop comes equipped with a powerful Intel Core i5 processor and NVIDIA GeForce GTX 1050 graphics, providing smooth performance and stunning visuals. The Full HD IPS display provides vivid and clear visuals, perfect for gaming or streaming. The laptop also includes a backlit keyboard and B&O Play audio for an immersive gaming experience. However, the battery life could be improved.

Recenziile și evaluările clienților

1 evaluări ale clienților
  • 5 stele
    100%
  • 4 stele
    0%
  • 3 stele
    0%
  • 2 stele
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  • 1 stele
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Pro

  • Powerful Intel Core i5 processor
  • NVIDIA GeForce GTX 1050 graphics for stunning visuals
  • Full HD IPS display provides vivid and clear visuals
  • Backlit keyboard
  • B&O Play audio for an immersive gaming experience

Contra

  • Battery life could be improved

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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Partenerii noștri principali de logistică
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Cea mai rapidă livrare internațională

Caracteristici și avantaje

  • Matrix type keypad for reading input
  • 4X4 design with 16 inputs
  • Easy to connect to microcontroller
  • Use DMM to identify pin association
  • Simple to use with Keypad.h library
  • Package includes 16 keys keypad

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