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Item #:
43883179
DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
Item #:
43883179
CZK 461
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, July 04
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Ultra-thin design provides easy integration to any project.
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What Stands Out
Versatile Compatibility
Designed to seamlessly work with popular platforms like Arduino, AVR, and PIC, ensuring broad usability for various DIY electronics projects.
Compact Design
The 4x4 matrix configuration offers a space-saving layout, allowing for easy integration into compact devices without sacrificing functionality.
Durable Construction
Crafted from high-quality materials, this keypad provides a reliable user experience with excellent tactile feedback, ensuring longevity and consistent performance even in demanding environments.
Product Details
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
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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.
Product Description
DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Compatible with Ar-duino/AVR/PIC
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad used for?
Answer: 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. -
Question:
Is this keypad compatible with Arduino?
Answer: 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. -
Question:
Can this keypad be used in a microcontroller project?
Answer: 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. -
Question:
How do you connect this keypad to a microcontroller?
Answer: 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. -
Question:
What is the layout of the keys on the keypad?
Answer: 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. -
Question:
Is it suitable for outdoor use?
Answer: 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. -
Question:
What kind of projects can I use this keypad for?
Answer: 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. -
Question:
Does it come with any code examples for programming?
Answer: 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. -
Question:
How durable is the membrane switch keypad?
Answer: 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. -
Question:
Where can I buy DEVMO 2PCS 4 x 4 Matrix Array 16 Key Membrane Switch Keypad?
Answer: 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 Czech Republic. Their extensive selection ensures you can find this keypad easily, alongside other necessary components for your projects.
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
CZK 461
Order now and get it around Saturday, July 04
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.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- 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