4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
genuine image
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
The keyboard matrix allows you to quickly add controls to your electronic projects.
4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)
Nº de artículo: 227431720

4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key)

79% de los encuestados recomiendan este producto a un amigo

Nº de artículo: 227431720

MXN 493

MXN 520

Detalles del precio

Sin incluir gastos de envío y aduana ( Los gastos de envío y aduana se calcularán al finalizar la compra )

*Todos los artículos se importarán desde Estados Unidos

5%

En stock
Estados Unidos Importado de la tienda de EE.UU.
Haz tu pedido ahora y lo recibirás alrededor del Sábado, Septiembre 19
Transacción SeguraTransacción Segura

Ubuy trabaja arduamente para proteger tu seguridad y privacidad. Nuestro avanzado sistema de seguridad de pagos garantiza la confidencialidad al cifrar tu información durante la transmisión mediante los protocolos AES (Estándares de Cifrado Avanzado) y SSL (Capa de Conexión Segura). Tus datos de pago están 100% seguros, ya que no compartimos tu información de pago con vendedores externos.

Nuestros socios logísticos principales
  • fedex
  • dhl
The keyboard matrix allows you to quickly add controls to your electronic projects.
Garantía U-Care:
Ninguno
Selecciona un plan
fast shipping

Fast
Shipping

free return

Devolución
gratuita*

Empaque seguro

Empaque seguro

Productos 100% originales

Productos 100% originales

pci-dss

Cumplimiento PCI DSS

iso certified

Certificado ISO 27001

paypal payment
visa payment
mastercard payment
bank transfer payment

Lo que destaca

Compact Design
This 4PCS keypad module offers a compact design, ideal for space-constrained applications, making it perfect for DIY electronics projects or embedded systems.
Easy Integration
Designed for seamless integration with microcontrollers, the 3x4 matrix layout simplifies connection and programming, saving time for developers and hobbyists.
Durability
Built with quality components, this keypad ensures durability and reliability, providing long-lasting performance for various applications, from robotics to home automation.

Detalles de producto

Shop 4PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (12Key) online at a best price in México. B0DFGM8ZPB
Compatible DevicesMicrocontroller-compatible devices
Connectivity TechnologyPS/2
Additional FeaturesMatrix Design
Switch TypeMechanical
Keyboard LayoutQWERTY
Hand OrientationAmbidextrous
Button Quantity12
Water Resistance LevelNot Water Resistant
Number of Keys12
Number of Sections1
ColorBlack
Style Name12Key
ThemeNumber
Enclosure MaterialPlastic
BrandSazkJere
Keyboard DescriptionNumeric
Antenna LocationOffice
Built-In Media4PCS External Keypad Board
Model NumberSJ64X4
Model NameSJ64X4
Unit Count4 Count
ManufacturerSazkJere
Number of Packs4
Number of Items4
Mfr Part NumberSJ64X4
Recommended Uses For ProductOffice
Special FeatureMatrix Design
Style12Key
MaterialPlastic
Included Components4PCS External Keypad Board
Item Weight0.2 lbs (90 grams)

Contenido de la caja

4PCS External Keypad Board

¿Quién debería comprarlo?

Suitable For
  • Electronics Hobbyists

    Ideal for DIY projects where users need an external keypad for various electronic applications and microcontroller interfaces.

  • Educational Purposes

    A great tool for students learning about microcontrollers, keypads, and circuit design in electronics courses.

  • Robotics Projects

    Useful in robotics applications for user inputs, allowing control of various functions through keyboard commands.

Not Suitable For
  • Professional Applications

    Not suitable for high-end professional systems requiring robust, reliable input methods with extensive functionality.

DESCRIPCIÓN DEL PRODUCTO

¿Tiene alguna pregunta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • pregunta: What is a 3x4 Matrix Keypad and how does it work?

    respuesta: A 3x4 Matrix Keypad is an electronic component consisting of a grid of keys arranged in three rows and four columns, totaling 12 keys. Each key press is detected via a combination of row and column contacts that are connected to a microcontroller, facilitating user input for various applications. This setup allows for efficient scanning and minimizes the number of input pins needed for operation. Typical use cases include numeric inputs for devices like alarm systems, access control, or DIY electronics projects where a compact keypad interface is required.
  • pregunta: Can I use the 3x4 Matrix Keypad with different microcontrollers?

    respuesta: Yes, the 3x4 Matrix Keypad is compatible with a variety of microcontrollers, including popular ones like Arduino, Raspberry Pi, and PIC. The wiring typically involves connecting row and column pins of the keypad to the GPIO pins of the microcontroller. Given its adaptability, this keypad can be utilized in projects ranging from home automation systems to robotics, allowing users to create custom interfaces for various applications.
  • pregunta: What types of projects can the 3x4 Matrix Keypad be used for?

    respuesta: The 3x4 Matrix Keypad is versatile and can be employed in numerous electronics projects, such as alarm systems, code entry systems, remote controls, or as a user interface for embedded devices. By providing a straightforward way to input numbers or commands, hobbyists often incorporate it into Arduino-based projects or as a control panel for custom electronic designs, enhancing user interaction.
  • pregunta: How do I wire the 3x4 Matrix Keypad to my microcontroller?

    respuesta: Wiring the 3x4 Matrix Keypad involves connecting its 7 pins to the GPIO pins of your microcontroller. Typically, the keypad has 3 pins for rows and 4 pins for columns. You can designate any 7 digital pins on your microcontroller for this purpose. After connecting, programming libraries such as Keypad for Arduino can simplify the process of detecting key presses. This method ensures that your electronic project remains efficient while involving minimal wiring complexity.
  • pregunta: What features should I look for in a keypad module?

    respuesta: When selecting a keypad module, consider factors like key responsiveness, durability, size, and ease of integration with your existing components. A quality 3x4 Matrix Keypad will typically offer tactile feedback for each key press, ensuring a satisfying user experience. Moreover, compatibility with various microcontrollers and the availability of accompanying libraries can ease the development process for any electronic project you undertake.
  • pregunta: Is the 3x4 Matrix Keypad suitable for commercial applications?

    respuesta: Yes, the 3x4 Matrix Keypad can be suitable for commercial applications, particularly in products requiring numeric input, like point-of-sale terminals, appliance controls, or industrial equipment interfaces. Its compact size and simplicity make it a cost-effective solution for integrating user inputs into various electronic systems, thus enhancing product functionality in commercial settings.
  • pregunta: How durable is the 3x4 Matrix Keypad?

    respuesta: The durability of a 3x4 Matrix Keypad largely depends on its design and construction materials. Good quality keypads typically feature robust key switches and a well-designed substrate, allowing them to withstand frequent use. When used in applications that demand high reliability, such as security systems or user interfaces, selecting a keypad with proven durability is essential for maintaining operational integrity over time.
  • pregunta: Can I customize the key layout on my keypad?

    respuesta: Yes, you can customize the key layout on a 3x4 Matrix Keypad during programming. By modifying the code used to read inputs, you can assign different functions or outputs to each key according to the requirements of your project. For instance, you might want to create a custom command sequence for a home automation system, allowing users to control lights or appliances easily. This flexibility makes it an ideal choice for tailored electronic projects.
  • pregunta: Is it beginner-friendly to work with the 3x4 Matrix Keypad?

    respuesta: Absolutely! The 3x4 Matrix Keypad is designed for ease of use, making it suitable for beginners and seasoned developers alike. With tutorials readily available and libraries like the Keypad library for Arduino simplifying the coding process, newcomers can quickly learn to integrate this keypad into their projects. Whether you're creating your first electronic device or experimenting with more complex systems, it serves as a great introduction to keypad functionalities.
  • pregunta: Where can I buy the 4PCS 3x4 Matrix Keypad 12 Keyboard Module for Microcontroller in Mexico?

    respuesta: You can purchase the 4PCS 3x4 Matrix Keypad 12 Keyboard Module for Microcontroller on Ubuy, a reliable online platform that offers a wide selection of electronic components and modules. Ubuy provides access to international shipping options, ensuring that you receive your keypads efficiently. Their user-friendly interface allows you to easily locate and order your required components for your projects.

SazkJere Access-Control Keypads SJ64X4 Editorial Review

No se encontraron reseñas editoriales

Reseña y calificación de los clientes

9 calificaciones de los clientes
  • 5 estrellas
    43%
  • 4 estrellas
    14%
  • 3 estrellas
    0%
  • 2 estrellas
    15%
  • 1 estrellas
    28%

Reseñe este producto

Comparta su opinión con otros clientes

CONFIANZA EN LA PLATAFORMA Y PROTECCIÓN AL COMPRADOR

trustpilot logo
4.2/5 9300 + reviews
Leer reseñas
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Pago seguro Entrega mundial Devoluciones fáciles Productos originales

Historial de precios del producto

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

MXN 493

MXN 520

Haz tu pedido ahora y lo recibirás alrededor del Sábado, Septiembre 19

CANT.:

Transacción SeguraTransacción Segura

Cumplimos con PCI DSS y contamos con certificación ISO 27001:2022, con pagos cifrados y protección total al comprador en cada pedido.

Nuestros socios logísticos principales
  • fedex
  • dhl
La entrega internacional más rápida

Características y beneficios

  • 12-button keypad with numbers 0-9, *, and #.
  • Compact size of 7*5*1 cm and lightweight at 19g.
  • Easy integration with any microcontroller for seamless connectivity.
  • Ideal for applications like password security systems and gate lock keypads.
  • 3x4 matrix design for efficient input management.
  • Includes 4 keypads for multiple project uses.

Garantía Ubuy

Disfruta de compras sin preocupaciones con productos 100% originales, seguridad de pago certificada por PCI DSS, protección de datos con certificación ISO 27001, la entrega internacional más rápida, devoluciones gratis y empaque seguro en cada pedido.*