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DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
MZN 1206
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EUA
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Ultra-thin design provides easy integration to any project.
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gratuita*
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Produtos 100% Originais
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O que se Destaca
Detalhes do produto
| Item Weight | 0.3 lbs (140 grams) |
Quem Deverá Comprar?
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DIY Electronics Enthusiasts
Ideal for hobbyists working on Arduino or similar projects needing an efficient input method.
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Educational Purposes
Great for teachers and students looking to explore programming and hardware interaction in projects.
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Embedded System Developers
Useful for developers needing a compact keypad interface for their embedded applications.
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Casual Users
Not suitable for people looking for a simple, plug-and-play input solution without programming.
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High-Durability Needs
May not withstand heavy use or harsh environments, limiting its application in industrial settings.
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Professional Keyboards
Those needing tactile feedback or high-quality key strokes may find this membrane switch lacking.
DESCRIÇÃO DO PRODUTO
DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
Perguntas e Respostas dos Clientes
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pergunta:
What is the DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad used for?
Resposta: The DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad is primarily used for creating input interfaces in various electronic projects. It allows you to easily design custom control panels for devices, instruments, and robots, making it ideal for Arduino, AVR, or PIC projects. With 16 keys arranged in a matrix, you can efficiently register multiple key presses without additional components, enhancing your programming capabilities and user interactivity in applications such as home automation, gaming, or educational projects. -
pergunta:
Is this keypad compatible with Arduino?
Resposta: Yes, the DEVMO 2PCS 4 x 4 Matrix Keypad is fully compatible with Arduino boards. You can easily connect it using just a few GPIO pins and utilize existing libraries to start programming without significant setup. This compatibility is essential for hobbyists and developers who wish to integrate a robust keypad into their Arduino applications, enhancing user input functionality for projects like security systems, calculators, or user interfaces for robotic controls. -
pergunta:
Can this keypad be used in a microcontroller project?
Resposta: Absolutely! The DEVMO 4 x 4 Matrix Keypad is designed for versatility in microcontroller projects. It works seamlessly with various MCU platforms including AVR and PIC, making it a flexible choice for custom embedded solutions. Its structure imposes minimal hardware requirements and leverages matrix scanning, thus providing efficiency in detecting key presses. This makes it suitable for projects ranging from simple user input interfaces to complex control systems in automation and robotics. -
pergunta:
How do you connect this keypad to a microcontroller?
Resposta: Connecting the DEVMO 2PCS 4 x 4 Matrix Keypad to your microcontroller is straightforward. You simply wire its row and column pins to designated GPIO pins on your MCU. Referencing the provided connection guide or existing library documentation will ensure proper setup. This setup is commonly used in projects requiring key inputs, like digital lock systems or custom console interfaces, providing a simple pathway for programmers to read multiple key inputs effortlessly. -
pergunta:
What is the layout of the keys on the keypad?
Resposta: The DEVMO 4 x 4 Matrix Keypad features a standard layout with 16 keys arranged in a grid format of 4 rows and 4 columns. This layout typically includes numbers 0-9, letters A-D, and sometimes additional function keys. This organization facilitates intuitive user interactions, making it popular for applications that require numeric inputs or simple command executions like calculators or menu selections in embedded systems. -
pergunta:
Is it suitable for outdoor use?
Resposta: The DEVMO 4 x 4 Matrix Keypad is designed primarily for indoor applications. It’s essential to protect it from environmental factors such as moisture and extreme temperatures if you plan to use it outdoors. For outdoor projects, consider incorporating a protective casing or utilizing it in an environment that safeguards the keypad from potentially damaging conditions, ensuring optimal functionality in all settings. -
pergunta:
What kind of projects can I use this keypad for?
Resposta: The DEVMO 2PCS 4 x 4 Matrix Keypad is perfect for a variety of projects including Arduino-based games, security systems, home automation controls, and control panels for robots. Its flexibility makes it useful in educational environments too, where students can learn about user input handling through hands-on projects. Utilizing this keypad broadens your creative possibilities in electronics, making it a must-have for both beginners and seasoned developers. -
pergunta:
Does it come with any code examples for programming?
Resposta: Yes, many online resources provide code examples and libraries specifically for the DEVMO 4 x 4 Matrix Keypad. Using libraries such as Keypad for Arduino simplifies programming, allowing you to focus on developing your application instead of debugging connection issues. These resources often include sample code for detecting key presses, making it easier for newcomers to hit the ground running in their programming endeavors. -
pergunta:
How durable is the membrane switch keypad?
Resposta: The DEVMO 4 x 4 Matrix Keypad is designed with durability in mind, featuring a resilient membrane that can withstand typical usage. While it is not designed for heavy-duty applications, it is suitable for general projects and can handle frequent key presses during normal use. It’s particularly effective when used in controlled environments, ensuring longevity in user interfaces for gadgets, prototypes, and electronic project showcases. -
pergunta:
Where can I buy DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad?
Resposta: You can buy the DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad from Ubuy. Ubuy offers a reliable platform for purchasing electronic components, providing a convenient shopping experience for customers in Mozambique. Their extensive selection ensures you can find this keypad easily, alongside other necessary components for your projects.
DEVMO Access-Control Keypads Editorial Review
Overall, this 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard is a great product. The quality is good, the setup is easy, and it works well with Ar-duino. All the keys are functional and responsive. It is a valuable addition to any electronics or DIY project that requires a keypad. **
Avaliações e Classificações dos Clientes
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5 Estrela
100%
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4 Estrela
0%
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3 Estrela
0%
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2 Estrela
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1 Estrela
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Prós
- Good quality
- Easy setup
- Compatible with Ar-duino
- All keys are functional
Histórico de preços do produto
Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.
MZN 1206
Encomende já e receba por volta de Sábado, Julho 04
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A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.
Recursos e benefícios
- Ultra-thin design for easy integration
- Soft and removable paper backing for adhesive back
- Used widely in industrial and home electronic equipment
- Package includes 3PCS Membrane Switch Keypad