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6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex
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6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex
Matrix Array 16 Key Membrane Switch Keypad Keyboard
6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex
Item #: 39522563

6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex

Item #: 39522563

XCD 44

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Matrix Array 16 Key Membrane Switch Keypad Keyboard
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What Stands Out

Compact Design
The 6PCS 4x4 matrix keypad features a sleek and space-saving design, making it perfect for small projects and embedded systems, fitting seamlessly into tight spaces.
Easy Integration
Designed for compatibility, this keypad integrates effortlessly with Arduino and Raspberry Pi, ensuring smooth functionality and simplified programming for developers and hobbyists alike.
Durable Construction
Built with high-quality materials, this keypad promises durability and reliability in various applications, guaranteeing long-lasting performance even in demanding environments.

Product Details

Shop 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex online at a best price in Anguilla. B08QDHRTTY
  • 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex
  • Matrix 16 Key Membrane with dielectric withstand of 250VRms and 50-60Hz for 1 min
  • Connector type: 8 pin; Cable length (including connector): 88mm
  • Max. Voltage: 35VDC 100mA; contact resistance: 10Ω ~ 500Ω
  • Mount type: adhesive; Size: 68*76*1mm
  • Rebound time: 1ms; Operating pressure: 170 ~ 397g (6 ~ 14oz)
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Arduino Enthusiasts

    Ideal for hobbyists building projects with Arduino, enhancing user input through multiple button configurations.

  • Raspberry Pi Users

    Great for Raspberry Pi projects requiring keypad input, facilitating easy data entry with its flexible design.

  • DIY Electronics Projects

    Perfect for those engaging in DIY electronics, allowing creation of custom interfaces for various applications.

Not Suitable For
  • Non-Tech Users

    Not suitable for individuals without technical experience, as programming and integration may be challenging.

  • High-End Applications

    Not ideal for professional projects that require advanced touch sensitivity or multi-touch capabilities.

  • Limited Space Installations

    Unsuitable for tight spaces where traditional buttons or compact interfaces are needed due to its size.

Product Description

6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex

About This Item

Introducing the 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex! Enhance your Arduino or Raspberry Pi projects with this versatile and reliable matrix keypad. With its compact size of 68*76*1mm, it is perfect for projects with limited space. The keypad features 16 membrane switch keys, offering a smooth and responsive input experience.

The rebound time of just 1ms ensures quick and accurate keystrokes. The touch feeling ranges from 170g to 397g, providing a comfortable typing experience. The switch travel is touch-type, ranging from 0.6mm to 1.5mm. Designed to withstand various environmental conditions, this keypad is built to last.

It has a storage temperature range of -40°C to 90°C, allowing it to operate in a wide range of climates. The keypad has also been tested for vibrations up to 20G, ensuring its durability even in challenging conditions. This matrix keypad is compatible with Arduino and Raspberry Pi, making it a versatile choice for your projects. It can be easily integrated into your existing setup with its simple wiring and programming.

Whether you are a beginner or an experienced user, the keypad comes with tutorials and libraries to help you get started quickly. With the 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex, you can take your projects to the next level. Upgrade your input system with this reliable and efficient keypad today!.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 4x4 Matrix Array Keypad?

    Answer: A 4x4 Matrix Array Keypad consists of 16 buttons arranged in a grid format. When a key is pressed, a specific row and column are activated, allowing the microcontroller to identify which button was pressed. This keypad type is widely used in various electronic projects, providing an efficient and compact interface for user input.
  • Question: How do I connect the keypad to my Arduino or Raspberry Pi?

    Answer: To connect the keypad to your Arduino or Raspberry Pi, you will typically use a combination of digital pins. For Arduino, you can use the Keypad library, connecting rows and columns to digital pins. For Raspberry Pi, you can use GPIO pins with libraries like RPi.GPIO for detection. This wiring allows the microcontroller to read input from the keypad effectively.
  • Question: What projects can I create using this keypad?

    Answer: This keypad can be used in numerous projects, such as security systems, user interface controls for robots, or as a numerical input device for calculators and games. Its versatility makes it ideal for hobbyists and professionals looking to create interactive systems with real-time user input.
  • Question: Is this keypad compatible with other microcontrollers?

    Answer: Yes, the 4x4 Matrix Array Keypad is compatible with a wide range of microcontrollers beyond Arduino and Raspberry Pi, including ESP8266, ESP32, and STM32. As long as the microcontroller has sufficient digital input pins, you can integrate this keypad into your project, allowing for flexible applications.
  • Question: What is the key press lifespan of the keypad?

    Answer: The keys on a typical 4x4 Matrix Keypad are designed for prolonged use, with a lifespan of around 1 million presses. This durability makes it suitable for everyday applications in both DIY projects and commercial products, ensuring reliable performance over time.
  • Question: Can I use this keypad in outdoor projects?

    Answer: While the 4x4 Matrix Keypad is not inherently waterproof or weatherproof, it can be used in outdoor projects if properly encased. Consider housing it in an enclosure to protect against moisture and dirt. This way, you can create interactive outdoor systems, such as weather stations or outdoor control panels.
  • Question: Do I need any specific libraries to use this keypad?

    Answer: Yes, for Arduino users, the Keypad library is recommended for ease of programming and functionality. It simplifies the process of reading key presses and implementing various functionalities based on input. For Raspberry Pi users, libraries like RPi.GPIO or gpiozero can be used for straightforward implementation.
  • Question: What type of feedback can I provide for user interactions?

    Answer: You can provide user feedback through visual cues (like LEDs), audio signals (buzzers), or even haptic feedback via vibrators when a key is pressed. This enhances the user experience and makes systems more intuitive by confirming input visually or audibly.
  • Question: What is the typical size of the keypad?

    Answer: The 4x4 Matrix Array Keypad typically measures around 4x4 centimeters. This compact size allows easy integration into various devices, requiring minimal space while still offering a complete 16-button input method. This makes it especially popular in projects where space is limited.
  • Question: Where can I buy 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino Raspberry Pi Flex?

    Answer: You can purchase the 6PCS 4x4 Matrix Array 16 Buttons Keyboard Keypad for Arduino and Raspberry Pi from Ubuy available in Anguilla. Ubuy is a reliable e-commerce platform known for its extensive range of electronic components, making it an excellent choice for your project needs.

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XCD 44

Order now and get it around Monday, July 13

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Features & Benefits

  • Package Contents: 6PCS
  • Size: 68*76*1mm
  • Rebound time: 1ms
  • Operating pressure: 170 ~ 397g
  • Switch travel: 0.6 ~ 1.5mm
  • Max. Voltage: 35 VDC 100mA

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