2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys
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2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys
2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys
物品 #: 46285928

2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys

物品 #: 46285928

HKD 128

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 美國

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現在訂購，約可在下列時間收貨： 星期四, 七月 16
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

Compact Design
The 1x4 matrix array design ensures a compact footprint, making it perfect for tight spaces without compromising functionality.
User-Friendly Interface
Each of the four keys provides a tactile feedback experience, enhancing usability and ensuring users can operate it intuitively.
Versatile Compatibility
Designed to work seamlessly with various electronic devices, it simplifies integration into projects, making it suitable for hobbyists and professionals alike.

產品詳情

Find the best deals for 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard | Easy to use for Arduino or Raspberry Pi projects | Peel and stick adhesive | Long header strip included Shop at Ubuy 香港
Item Weight0.25 lbs (110 grams)

Who Should Buy?

Suitable For
  • DIY Electronics Projects

    Ideal for hobbyists building custom devices or interfaces requiring simple input controls with minimal space.

  • Embedded Systems Work

    Perfect for developers working on embedded systems needing compact, reliable user interfaces for their applications.

  • Educational Purposes

    Great for students and educators teaching basic electronics and programming concepts using simple interface components.

Not Suitable For
  • High-Demand Applications

    Not suitable for environments requiring high durability or extensive use due to potential wear and tear.

  • Professional Keyboards

    Not designed for professional use or environments where accuracy and tactile feedback are essential for users.

  • Complex User Interfaces

    Inadequate for complex applications needing more than four keys or more intricate control mechanisms.

產品敘述

2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys

About This Item

Introducing our 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard! Designed specifically for Arduino and Raspberry Pi projects, this keypad is the perfect tool to simplify your electronic ventures. With 4 buttons, this keypad offers easy and convenient control for your projects. Each key has its own wire line, eliminating the need for complicated matrix codes.

You can now easily connect and interact with your device without any hassle. The membrane of this keypad is soft, ensuring a comfortable and responsive user experience. It also features a removable paper backing, which exposes a strong adhesive.

This allows you to securely attach the keypad to any surface, making installation a breeze. To make your life even easier, we have included a 5-pin extra-long header strip. This strip allows you to effortlessly plug the keypad into a breadboard, ensuring seamless integration with your existing setup.

So why wait? Get your hands on our 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard today and take your Arduino or Raspberry Pi projects to the next level of convenience and control. Order now and experience the simplicity of efficient keypad functionality!.

有疑問？ 與我們聊天

客戶問題＆回答

  • 題: What is a 1x4 Matrix Array 4 Key Membrane Switch Keypad?

    回答: A 1x4 Matrix Array 4 Key Membrane Switch Keypad is a compact input device used to interact with electronic systems. It features four keys arranged in a matrix configuration, allowing users to send specific commands. These keypads are prevalent in appliances, custom gadgets, and DIY projects. They enable precise control in applications like home automation, robotics, and interactive displays due to their reliable functionality.
  • 題: How does a membrane switch keypad work?

    回答: Membrane switch keypads operate through a series of conductive layers that complete a circuit when pressed. Each key corresponds to a specific circuit, sending signals to the connected device. This technology reduces the risk of wear and tear compared to traditional mechanical switches, making it ideal for environments exposed to dust and moisture. They're commonly used in medical devices, consumer electronics, and control panels.
  • 題: What are the advantages of using a membrane switch keypad?

    回答: Membrane switch keypads are lightweight, cost-effective, and offer a sealed surface that protects against dust and moisture, making them long-lasting. Their low-profile design integrates seamlessly into various devices, enhancing aesthetic appeal. Additionally, they are customizable with graphics and backlighting options, suitable for applications in consumer electronics, appliances, and kiosks where user interaction is essential.
  • 題: Where can I find installation instructions for the 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad?

    回答: Installation instructions for the 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad typically come included with the product packaging. Additionally, online resources like instructional videos and guides can be found on various electronics hobbyist forums and manufacturer websites. These materials will help you understand the keypad's connections and the best practices for integrating it into your projects.
  • 題: Can I use a membrane switch keypad in a DIY electronics project?

    回答: Absolutely, a membrane switch keypad is an excellent choice for DIY electronics projects. Its ability to interface easily with microcontrollers such as Arduino or Raspberry Pi makes it perfect for custom designs. Common applications include building remote controls, entry systems, or interactive devices, where users need to input data effectively. The versatility and compact design allow for creative implementations.
  • 題: Is the keypad resistant to environmental conditions?

    回答: Yes, membrane switch keypads are designed to be resistant to various environmental conditions including moisture and dirt. Their sealed surface protects against ingress, making them suitable for both indoor and outdoor applications. This resistance is vital for devices used in industrial, medical, or consumer settings, ensuring reliable functionality even in challenging environments.
  • 題: What electronics can I connect to this keypad?

    回答: The 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad can be connected to a range of electronics, including microcontrollers like Arduino, Raspberry Pi, or other programmable boards. It's ideal for controlling appliances, user interfaces, and robotics projects. The keypad allows you to send commands efficiently, making it a versatile component for numerous electronics applications.
  • 題: What does the matrix configuration mean in this keypad?

    回答: The matrix configuration in this keypad means that the keys are arranged in an organized grid which reduces the number of connections needed for each key. In a 1x4 matrix, one row and four columns allow for simultaneous key presses while maintaining simplicity in wiring. This efficient design minimizes space and simplifies the connection to a control system, making it particularly useful in compact devices.
  • 題: Are there any specific tools required for installation?

    回答: Generally, installing a membrane switch keypad requires basic tools such as a soldering iron, if you're soldering connections, and wire strippers to prepare your connections. Some installations may also require adhesive to attach the keypad to surfaces securely. Overall, the installation process is straightforward and mainly involves connecting the keypad to your control system and possibly securing it in place.
  • 題: Where can I buy the 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad in Hong Kong?

    回答: You can purchase the 2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad on Ubuy. They offer a wide selection of electronic components, including this keypad, making it easy for you to find what you need for your projects. Ubuy's platform ensures that you have access to reliable products along with the convenience of online shopping.

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優點

  • Easy to install
  • Responsive keys
  • Versatile for projects
  • Durable design

缺點

  • Limited color options

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HKD 128

現在訂購，約可在下列時間收貨： 星期四, 七月 16

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