RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi
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RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi
RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi
Nº de artículo: 41067233

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

90% of respondents would recommend this to a friend

Nº de artículo: 41067233

USD 14

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What Stands Out

Compact Design
This 4x4 matrix keypad is compact and lightweight, making it easy to integrate into various projects without occupying much space.
Versatile Compatibility
Compatible with both Arduino and Raspberry Pi, this module is ideal for hobbyists and developers working on multiple platforms and projects.
Reliable Performance
With 16 responsive keys, this keypad ensures accurate input for applications, enhancing user experience in interactive projects and enabling efficient data entry.

Detalles de producto

Shop the high-quality 8 Pin 4X4 matrix keypad module at Ubuy Ecuador. Perfect for Arduino and Raspberry Pi projects. Compact PCB size, easy to use and great value for money.
Compatible Deviceskeyboard
Connectivity Technology8-pin
Additional Features4x4 Matrix Design
Power SourceWired
Switch TypeMechanical
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Button Quantity16
Number of Keys38
Number of Sections1
Style NameModern
Enclosure MaterialPlastic
BrandRLECS
Keyboard DescriptionMatrix
Antenna LocationOffice
Built-In Media8 pin keypad
Model NumberMKM-8P-4x4
Model NameRLECS 4x4 Matrix Button Keypad Module
Unit Count1 Count
ManufacturerRLECS
Number of Packs1
UPC713838209322
Mfr Part NumberMKM-8P-4x4
Recommended Uses For ProductOffice
Special Feature4x4 Matrix Design
StyleModern
MaterialPlastic
Included Components8 pin keypad
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for makers and hobbyists looking to build interactive projects with simple input interfaces using Arduino or Raspberry Pi.

  • Educational Use

    Perfect for teaching basic programming and electronics concepts in schools, leveraging hands-on experience with keypads.

  • DIY Projects

    Great for individuals creating custom electronic projects, allowing for easy input methods at a low cost.

Not Suitable For
  • Professional Applications

    Not suitable for high-reliability systems where robust and reliable interfaces are critical, as it may lack durability.

DESCRIPCIÓN DEL PRODUCTO

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the RLECS 4x4 Matrix Button Keypad Module?

    Respuesta: The RLECS 4x4 Matrix Button Keypad Module is a 16-key input device designed for easy integration with microcontrollers like Arduino and Raspberry Pi. It features a compact 4x4 matrix layout, allowing users to input data or commands efficiently. This module is perfect for projects that require user input, such as game controls, security systems, or menu navigation in appliances.
  • Pregunta: How do I connect the RLECS keypad to an Arduino?

    Respuesta: To connect the RLECS 4x4 Matrix Keypad to an Arduino, link the pins of the keypad module to the Arduino's digital pins. Typically, you'll connect the 8-pin arrangement of the keypad to any digital I/O pins on the Arduino. After wiring, use libraries like 'Keypad' to easily manage inputs and detect which key is pressed, making it suitable for projects like interactive displays and user interfaces.
  • Pregunta: Can I use this keypad with Raspberry Pi?

    Respuesta: Yes, the RLECS 4x4 Matrix Keypad Module is compatible with Raspberry Pi. You can connect the keypad's pins to the GPIO pins on the Raspberry Pi. Utilizing libraries such as 'RPi.GPIO' or 'gpiozero', you can easily manage the keypad inputs, making it a great choice for projects like home automation systems or custom controllers.
  • Pregunta: What kind of projects can I create using this keypad?

    Respuesta: This keypad is versatile for various projects, including electronic locks, control panels for robots, or as a user interface for art installations. It fits well in applications where user input is crucial, such as selecting options in embedded systems or inputting data for quizzes and games. This makes it an excellent tool for makers and hobbyists alike.
  • Pregunta: Is the RLECS keypad easy to program?

    Respuesta: Yes, the RLECS 4x4 Matrix Keypad Module is designed for simplicity in programming. With ample resources and libraries available, users can quickly integrate it into their projects. You can write code to read key presses and define actions for each button, making it suitable for both beginners and seasoned developers looking to streamline their coding process.
  • Pregunta: What is the key matrix configuration?

    Respuesta: The RLECS keypad operates on a 4x4 matrix configuration, meaning it comprises 4 rows and 4 columns, totaling 16 keys. This layout enables efficient wiring and reduces the number of input pins required on your microcontroller. When a button is pressed, it creates a unique intersection between a specific row and column, making identification straightforward.
  • Pregunta: Does this keypad support debouncing?

    Respuesta: While the RLECS keypad does not inherently provide debouncing, implementing debouncing logic in your code is advisable. Debouncing ensures that a single keypress doesn't register multiple times due to the mechanical bouncing of the physical buttons. Many programming libraries include functions to handle this easily, ensuring accurate and reliable input detection.
  • Pregunta: What is the operating voltage for the keypad?

    Respuesta: The RLECS 4x4 Matrix Button Keypad typically operates at 3.3V to 5V, making it compatible with a wide range of microcontrollers, including both Arduino and Raspberry Pi. This low voltage range ensures it can be easily powered from standard boards without requiring additional components, allowing seamless integration into projects.
  • Pregunta: Can the keypad be used in outdoor applications?

    Respuesta: While the RLECS 4x4 Matrix Keypad is suitable for indoor projects, using it outdoors may require additional protection due to its electronic components. If you plan to use it in environments with exposure to moisture or extreme temperatures, consider housing it within an enclosure to enhance durability and reliability in various conditions.
  • Pregunta: Where can I buy RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi?

    Respuesta: You can buy the RLECS 4x4 Matrix Button Keypad Module from Ubuy, which offers a convenient platform for ordering this product in Ecuador. Ubuy provides a user-friendly experience and extensive product details, making it easy to find and purchase the keypad for your projects.

RLECS Single Board Computers MKM-8P-4x4 Editorial Review

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi is designed for versatility and a smooth user experience. With a robust mechanical switch type and a stylish modern design, this keypad module is a perfect choice for various applications, from office tasks to DIY projects using Arduino or Raspberry Pi. Its 4x4 matrix design makes it easy to enter data seamlessly, while the ambidextrous hand orientation ensures comfort for any user. Customers appreciate the reliability of its wired connectivity and the convenience of 16 buttons, making it an excellent addition to any tech setup.

Customer Reviews & Ratings

1 valoraciones de los clientes
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  • 4 estrella
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ventajas

  • Compatible with Arduino and Raspberry Pi
  • Mechanical switches for tactile feedback
  • 4x4 matrix layout for efficient use
  • Durable plastic enclosure material
  • Lightweight design for easy installation

Contras

  • Wired connection may limit mobility

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USD 14

Haz tu pedido ahora y recíbelo por ahí Jueves, Octubre 08

QTY:

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