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138697340
2PCS 4x4 Matrix Keypad 16 Keyboard Module External Keypad Board for Microcontroller 4x4 Key
Nº de artículo:
138697340
COP 73908
Price Details
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*All items will import from Estados Unidos
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The keyboard matrix allows you to quickly add controls to your electronic projects.
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What Stands Out
Compact Design
Space-saving 4x4 matrix layout allows easy integration into various projects, making it ideal for DIY and professional applications.
Versatile Compatibility
Designed to be compatible with multiple microcontrollers, this keypad module enhances its usability across different platforms and projects.
Reliable Performance
Utilizes high-quality materials for consistent performance, ensuring durability and responsiveness during long-term use in diverse environments.
Detalles de producto
| Package Dimensions | 4.72 x 3.15 x 0.39 inches (12 x 8 x 1 cm) |
| Item Weight | 2.82 ounces (79.95 grams) |
| Manufacturer | SazkJere |
| Item model number | 4x4 key |
| Date First Available | March 3, 2025 |
| Brand | SazkJere |
| Compatible Devices | PC |
| Connectivity Technology | USB-A |
| Keyboard Description | Numeric |
| Special Feature | Lightweight |
| Style | 16Key |
| Material | Plastic |
| Included Components | 2PCS Matrix Keypad |
| Theme | Number |
| Power Source | USB Powered |
Who Should Buy?
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Hobbyist Programmers
Ideal for hobbyists creating interactive prototypes or projects that require user input via a keypad interface.
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Educational Purposes
Great for students learning about microcontrollers and basic electronics, providing hands-on experience with input devices.
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DIY Electronics Projects
Perfect for DIY enthusiasts building custom devices like alarm systems or robotic controls that need numeric input.
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Professional Applications
Not suitable for high-reliability applications where robust input devices are required in industrial settings.
DESCRIPCIÓN DEL PRODUCTO
2PCS 4x4 Matrix Keypad 16 Keyboard Module External Keypad Board for Microcontroller 4x4 Key
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Preguntas y respuestas de los clientes
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Pregunta:
¿Cómo comprar 2PCS 4x4 Matrix Keypad 16 Keyboard Module External en línea desde Ubuy?
Respuesta: Es fácil comprar 2PCS 4x4 Matrix Keypad 16 Keyboard Module External en línea desde Ubuy.. Solo tiene que buscar el producto, elegir su método de envío al pagar y recibirlo en su ubicación. -
Pregunta:
¿Está 2PCS 4x4 Matrix Keypad 16 Keyboard Module External disponible para comprar en línea en Colombia?
Respuesta: Sí, en Ubuy Colombia, este producto está disponible para que lo compre a un precio razonable.. El 2PCS 4x4 Matrix Keypad 16 Keyboard Module External no está disponible localmente, pero puede confiar en nosotros con nuestros servicios de envío exprés. -
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¿Cuánto tiempo se tarda en obtener el producto después de realizar el pedido?
Respuesta: El tiempo de entrega de su producto pedido varía según lo que haya pedido y el método de envío que haya elegido.. El tiempo de entrega estimado se menciona durante el proceso de pago, así que no se preocupe mientras compra.
SazkJere Access-Control Keypads 4x4 key Editorial Review
The 2PCS 4x4 Matrix Keypad has garnered a mix of praise and criticism from users, indicating a varied customer experience. Many users appreciate the build quality of the keypads, noting that they feel solid and well-Constructed, making them suitable for repeated use in various DIY projects. The buttons are clearly labeled, and for those engaged in microcontroller work, the integration into systems like Arduino has been described as smooth and hassle-free. The keypads utilize a simple wiring setup with only seven pins needed, allowing for efficient use of GPIOs and making them cost-effective for prototyping. However, there have been concerns regarding the functionality of the keypads. While some users reported satisfactory performance, others experienced significant issues with contact resistance, leading to unreliable connections when keys were pressed. This inConsistency resulted in critical reliability concerns, particularly for more demanding applications. Additionally, the lack of thorough documentation has been noted as a drawback, although users have managed to find sufficient online resources to assist in their usage. Overall, the 2PCS 4x4 Matrix Keypad seems to be a solid choice for those looking for a basic, cost-effective input solution for microcontroller projects, provided they can manage the potential challenges of key responsiveness. **
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ventajas
- Solid build quality and responsive buttons.
- Easy integration with microcontrollers (e.g., Arduino).
- Cost-effective as a two-pack, useful for prototyping.
- Lightweight and compact design suitable for various applications.
Contras
- High contact resistance leading to unreliable connections for some users.
Product Price History
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.
COP 73908
Haz tu pedido ahora y recíbelo por ahí Miércoles, Agosto 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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características y beneficios
- 4x4 matrix design with 16 keys for versatile input.
- Includes numbers 0-9, letters A-D, and symbols * and #.
- Compact size (6.8*6.5*1cm) and lightweight (24g) for easy integration.
- Perfect for various applications like password security and gate locks.
- Simple communication with any microcontroller for hassle-free setup.
- Comes with 2 keypad modules for added value.
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