2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
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2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
Expand your microcontroller keyboard with this small, space-saving and convenient 8-key module for arduino AVR PIC.
2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
Numéro d'article: 48883245

2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24

Numéro d'article: 48883245

€ 13

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Expand your microcontroller keyboard with this small, space-saving and convenient 8-key module for arduino AVR PIC.
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Ce qui se démarque

Compact Design
This matrix keyboard features a compact 2x4 layout, allowing for efficient use of space in various projects, making it ideal for compact electronics and embedded applications.
Versatile Compatibility
Designed for Arduino, AVR, and PIC, this keypad ensures excellent compatibility across multiple platforms, enhancing its utility in different DIY and embedded projects.
Reliable Performance
Equipped with eight responsive push buttons, this keypad provides a reliable and tactile user interface, addressing user needs for durability and responsiveness in control applications.

Détails du produit

Shop 2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24 online at a best price in French Guiana. B07KNTS5S9
  • Compact 8-key keypad for Arduino AVR PIC
  • Space-saving design
  • Easy to integrate with microcontrollers
  • High quality and durable construction
  • Blue color, dimensions: 37mm x 32mm
  • Package includes 1 Matrix 8-key Keyboard Module
Item Weight0.2 lbs (90 grams)

À qui est-ce destiné ?

Suitable For
  • Hobbyist Programmers

    Ideal for hobbyists working on Arduino projects needing simple inputs through a compact keypad interface.

  • Embedded Systems

    Perfect for developers creating embedded systems requiring user inputs in a limited space.

  • Educational Use

    Great for students learning electronics and programming, enabling hands-on experience with keypads.

Not Suitable For
  • Business Applications

    Not suited for professional environments demanding robust and reliable user input mechanisms.

  • High-Volume Use

    May not withstand frequent use or heavy-duty applications without potential failure.

  • Advanced Features

    Lacks advanced features like backlighting or wireless connectivity appreciated by tech-savvy users.

DESCRIPTION DU PRODUIT

2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is a 2x4 Keypad and how does it work?

    répondre: A 2x4 Keypad, or 4x2 Keypad, consists of 8 push buttons arranged in a matrix configuration that allows for easy input into microcontrollers like Arduino, AVR, or PIC. It works by connecting rows and columns; when a button is pressed, it completes the circuit between a specific row and column, enabling the microcontroller to identify which button was pressed. This design is compact and efficient, making it ideal for various projects such as creating user interfaces in DIY electronics, robotics, and more.
  • question: What can I use the 2x4 Keypad for?

    répondre: The 2x4 Keypad can be used in a multitude of applications, especially in DIY electronic projects. It's perfect for creating custom input devices, like security systems, home automation, or even simple arcade games. For instance, it can be integrated with Arduino to design a password-protected access system where users input a code using the keypad to unlock a mechanism or trigger a sequence, providing a practical and interactive experience.
  • question: Is this keypad compatible with all Arduino models?

    répondre: Yes, the 2x4 Keypad is compatible with most Arduino models, including the Arduino Uno, Mega, and Nano, as well as other microcontroller platforms like AVR and PIC. The keypad interface makes it easy to connect using standard digital pins for reading input. This compatibility allows hobbyists and developers to use the keypad in various projects without having to modify their existing setups, making it versatile for educational purposes and DIY innovations.
  • question: How do I connect the 2x4 Keypad to my Arduino?

    répondre: Connecting the 2x4 Keypad to your Arduino is straightforward. You need to connect the row and column pins of the keypad to the digital pins of your Arduino using jumper wires. Typically, 8 pins will be utilized—4 for rows and 4 for columns. After wiring, you can use libraries like 'Keypad.h' in your Arduino IDE to easily manage input reading, allowing your projects to recognize which button is pressed. This setup is perfect for beginners learning electronics as well as experienced developers building complex projects.
  • question: What coding libraries are available for the 2x4 Keypad?

    répondre: One of the most commonly used libraries for the 2x4 Keypad is the 'Keypad' library. This library simplifies the process of reading button presses by allowing you to define the dimensions of your keypad layout and easily retrieve the pressed keys in your code. It supports a range of functionalities such as debouncing and multiple button press scenarios. Using this library enhances the functionality of your Arduino projects, giving you extensive control over user input and interface design.
  • question: Can I use the keypad for projects beyond Arduino?

    répondre: Absolutely! The 2x4 Keypad is not only suitable for Arduino but also compatible with other microcontrollers like AVR and PIC. It can be used in any electronic project that requires button input. For example, in a PIC-based project, you can integrate the keypad to control motors or lights, enabling various interactive functionalities. Its versatility makes it ideal for educational purposes, hobby projects, and even incorporating into professional prototypes.
  • question: What are some common projects using the 2x4 Keypad?

    répondre: Common projects utilizing the 2x4 Keypad include lock systems, digital voting machines, and interactive display interfaces. For instance, enthusiasts often create a security system where pressing a specific button sequence on the keypad opens a door. Similarly, it can be employed in a classroom setting for conducting quizzes, where students input answers using the keypad. These examples highlight the keypad's utility in both fun and essential applications.
  • question: How durable are the buttons on the 2x4 Keypad?

    répondre: The buttons on the 2x4 Keypad are designed for regular use and are generally durable, making them suitable for repetitive pressing in various applications. They can withstand considerable actuations before showing wear and tear, which is essential for functional projects like user interfaces or gaming controls. For optimal longevity, ensure proper mounting and protection against dust and moisture, especially in outdoor or industrial applications.
  • question: Can I customize the button actions on the keypad?

    répondre: Yes, you can customize button actions on the 2x4 Keypad through your programming with Arduino or other microcontrollers. Depending on how you code the logic, each button can perform different functions—such as outputting a specific character or triggering a specific action in your program. This flexibility allows you to tailor the keypad to meet the needs of your project, making it versatile for educational tutorials, games, or other interactive electronics.
  • question: Where can I buy the 2x4 Keypad in French Guiana?

    répondre: You can purchase the 2x4 Keypad from Ubuy, which offers a range of electronic components including this keypad. Ubuy provides access to varied options and ensures that finding this specific component is convenient and straightforward for DIY enthusiasts and professionals alike. Explore Ubuy for a seamless shopping experience that caters to all your electronic project needs.

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€ 13

Commandez maintenant et recevez votre commande aux alentours du Mardi, Août 11

QTY:

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Caractéristiques et avantages

  • High-quality and brand new 8-key keyboard module
  • Small size helps save space
  • More convenient to use for arduino AVR PIC
  • Expand your microcontroller keyboard
  • Color: Blue
  • Package includes: 1 x Matrix 8key Keyboard Module

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