2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad
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2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad
This high quality 4x4 Keypad Matrix lets you quickly add controls to your electronics projects.
2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad
منتج #: 145698950

2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad

76% من المشترين سيوصون بهذا المنتج لصديق

منتج #: 145698950

IQD 21234

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This high quality 4x4 Keypad Matrix lets you quickly add controls to your electronics projects.
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منتجات أصلية %100

منتجات أصلية %100

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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Compact Design
The 4x4 matrix layout ensures efficient space utilization, making it ideal for compact projects and DIY electronics involving Arduino integrations.
Easy Integration
Designed specifically for Arduino, the keypad module facilitates simple wiring and seamless programming, perfect for hobbyists and engineers alike.
Enhanced Reliability
Constructed with high-quality materials, this keypad provides superior durability and consistent performance, addressing user demands for a long-lasting and responsive input device.

تفاصيل المنتج

Shop 2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad online at a best price in العراق. B0F42LPF33
Operating SystemLinux
Processor BrandARM
Compatible DevicesArduino, Raspberry Pi
RAM Memory TechnologyLPDDR2
Processor Count1
BrandGODIYMODULES
Built-In Media2pcs
Number of Packs2
Number of Items2
Unit Count2 Count
ManufacturerGODIYMODULES
Included Components2pcs
CPU ManufacturerARM
Item Weight0.2 lbs (90 grams)

من يجب أن يشتري؟

Suitable For
  • Arduino Enthusiasts

    Ideal for hobbyists and developers creating interactive projects with Arduino boards and require a keypad interface.

  • DIY Projects

    Great for users looking to incorporate tactile input within custom builds like automation systems or gadgets.

  • Learning Tool

    Beneficial for students and beginners practicing programming skills related to embedded systems and electronics.

Not Suitable For
  • Professional Use

    May not satisfy reliability or durability needs for industrial applications requiring robust and high-performance keypads.

وصف المنتج

2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad

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أسئلة العملاء & الإجابات

  • سؤال: What is a 4 x 4 matrix keypad and how does it work?

    إجابه: A 4 x 4 matrix keypad is a type of input device consisting of a matrix of switches arranged in rows and columns, allowing for 16 individual key inputs. When a key is pressed, it connects a specific row and column, sending a signal to a microcontroller such as Arduino to identify which key was pressed. This design is efficient, reducing the number of required input pins and simplifying the circuit. It's ideal for applications in security systems, user interfaces, and embedded systems where space and hardware limitations are crucial.
  • سؤال: What are the key features of this keypad module?

    إجابه: This 4 x 4 matrix keypad module features 16 tactile pushbuttons arranged in a grid, built with durable materials for long-lasting performance. It includes easy-to-access header pins for straightforward connection to Arduino boards, allowing for quick integration into projects. It's particularly beneficial for applications like home automation, gaming consoles, and custom control panels, enabling users to provide input in a compact and efficient manner.
  • سؤال: How do I connect the keypad to my Arduino?

    إجابه: To connect the 4 x 4 matrix keypad to your Arduino, you simply wire the row and column pins of the keypad to the digital pins on the Arduino. You can refer to the standard pin mapping configuration found in various online guides and tutorials, which typically outline the connections. Once wired, you can utilize libraries like 'Keypad.h' to facilitate communication between the Arduino and the keypad in your sketches, making it straightforward to read key presses and execute functions based on user input.
  • سؤال: Can this keypad be used in a Raspberry Pi project?

    إجابه: Yes, the 4 x 4 matrix keypad can be integrated into Raspberry Pi projects, enabling users to create interactive applications. The connection process is similar to that with Arduino; follow the GPIO pin configuration for your setup. You can use libraries such as 'RPi.GPIO' or 'gpiozero' to read inputs easily. This capability makes the keypad suitable for various projects, from security systems to game applications, enhancing user interaction in a Raspberry Pi environment.
  • سؤال: Is this keypad suitable for beginners?

    إجابه: Definitely! The 4 x 4 matrix keypad is particularly suitable for beginners due to its simplicity in wiring and programming. It offers a hands-on experience in learning about matrix keypads and how they function within electronic projects. Through tutorials and example projects available online, newbies can quickly grasp the fundamentals of input devices and microcontroller communication, making it a popular choice for educational kits and introductory programming lessons.
  • سؤال: What projects can I create using this keypad?

    إجابه: With the 4 x 4 matrix keypad, you can create a wide array of projects including password entry systems, game controllers, and remote controls. It's commonly used in DIY electronic devices that require user interaction. For example, you could build a simple alarm system that requires a code to deactivate, or a customizable interface for home automation projects. This versatility makes it an excellent choice for hobbyists and educators looking to explore interactive electronics.
  • سؤال: Can this keypad withstand frequent use?

    إجابه: Yes, the 4 x 4 matrix keypad is designed to handle frequent use, featuring durable tactile buttons that provide responsive feedback. The robust construction is ideal for high-frequency applications, like control panels. Many users find this keypad suitable for long-term projects where it is pressed often, such as video games or daily automation tasks. Regular exposure to usage conditions does not significantly impact its performance.
  • سؤال: What programming language is used to control this keypad with Arduino?

    إجابه: Arduino programming primarily uses C/C++, which is efficient for controlling the 4 x 4 matrix keypad. By utilizing libraries like 'Keypad.h', users can streamline the process of detecting key presses and implementing functionalities in their sketches. This combination provides flexibility in project development, enabling integration with various databases, sensors, or actuators, enhancing overall functionality in your electronic designs.
  • سؤال: Where can I buy 2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad in Iraq?

    إجابه: You can purchase the 2PCS 4 x 4 Matrix Array 16 Keys 4 * 4 Switch Keypad Matrix Keyboard Module for Arduino keypad from Ubuy. Ubuy offers a great selection of electronic components, including keypads, ensuring you can easily find the exact product for your project needs. Their platform provides a user-friendly shopping experience, allowing you to compare options and select the best fit for your requirements.

GODIYMODULES Numeric Keypads Editorial Review

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مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
  • 5 نجمة
    0%
  • 4 نجمة
    100%
  • 3 نجمة
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  • 2 نجمة
    0%
  • 1 نجمة
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إيجابيات

  • Easy to use with Arduino
  • Compact design
  • Responsive keys
  • Good build quality
  • Versatile for projects

سلبيات

  • Keypad cable could be longer.

منصة موثوقة وثقة كاملة للمشتري

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4.2/5 9477 التقييمات
اطّلع على التقييمات
JK
Jasmin
مشتري موثّق

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · عبر Trustpilot
AG
Anke
مشتري موثّق

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · عبر Trustpilot
H
Hazel
مشتري موثّق

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · عبر Trustpilot
O
Opaleye
مشتري موثّق

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · عبر Trustpilot
AC
Adele
مشتري موثّق

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · عبر Trustpilot
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IQD 21234

اطلب الآن واحصل عليه حول الثلاثاء, سبتمبر 22

كمية:

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المميزات والفوائد

  • High-quality 4x4 keypad for seamless integration.
  • 16-button matrix for versatile control options.
  • Includes 0-9 numerals and A-D letters, plus * and # symbols.
  • Compatible with any microcontroller for easy communication.
  • Package includes 2 keyboard modules for double the functionality.
  • Ideal for enhancing electronics projects effortlessly.

ضمان Ubuy

تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.