Reland Sung
0 ratings
2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
genuine image
2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
Expand your microcontroller keyboard with this small, space-saving and convenient 8-key module for arduino AVR PIC.
2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24
Item #: 48883245

2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24

Item #: 48883245

ANG 26

Price Details

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

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, August 10
Secured transactionsecured 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.

Our Top Logistics Partners
  • fedex
  • dhl
Expand your microcontroller keyboard with this small, space-saving and convenient 8-key module for arduino AVR PIC.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Compact Design
This matrix keyboard features a compact 2x4 layout, allowing for efficient use of space in various projects, making it ideal for compact electronics and embedded applications.
Versatile Compatibility
Designed for Arduino, AVR, and PIC, this keypad ensures excellent compatibility across multiple platforms, enhancing its utility in different DIY and embedded projects.
Reliable Performance
Equipped with eight responsive push buttons, this keypad provides a reliable and tactile user interface, addressing user needs for durability and responsiveness in control applications.

Product Details

Shop 2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24 online at a best price in Sint Maarten. B07KNTS5S9
  • Compact 8-key keypad for Arduino AVR PIC
  • Space-saving design
  • Easy to integrate with microcontrollers
  • High quality and durable construction
  • Blue color, dimensions: 37mm x 32mm
  • Package includes 1 Matrix 8-key Keyboard Module
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Hobbyist Programmers

    Ideal for hobbyists working on Arduino projects needing simple inputs through a compact keypad interface.

  • Embedded Systems

    Perfect for developers creating embedded systems requiring user inputs in a limited space.

  • Educational Use

    Great for students learning electronics and programming, enabling hands-on experience with keypads.

Not Suitable For
  • Business Applications

    Not suited for professional environments demanding robust and reliable user input mechanisms.

  • High-Volume Use

    May not withstand frequent use or heavy-duty applications without potential failure.

  • Advanced Features

    Lacks advanced features like backlighting or wireless connectivity appreciated by tech-savvy users.

Product Description

2x4 Keypad 4x2 Keypad 8 Push Buttons V1.00 Key Board Matrix Keyboard Button for Arduino AVR PIC 24

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 2x4 Keypad and how does it work?

    Answer: A 2x4 Keypad, or 4x2 Keypad, consists of 8 push buttons arranged in a matrix configuration that allows for easy input into microcontrollers like Arduino, AVR, or PIC. It works by connecting rows and columns; when a button is pressed, it completes the circuit between a specific row and column, enabling the microcontroller to identify which button was pressed. This design is compact and efficient, making it ideal for various projects such as creating user interfaces in DIY electronics, robotics, and more.
  • Question: What can I use the 2x4 Keypad for?

    Answer: The 2x4 Keypad can be used in a multitude of applications, especially in DIY electronic projects. It's perfect for creating custom input devices, like security systems, home automation, or even simple arcade games. For instance, it can be integrated with Arduino to design a password-protected access system where users input a code using the keypad to unlock a mechanism or trigger a sequence, providing a practical and interactive experience.
  • Question: Is this keypad compatible with all Arduino models?

    Answer: Yes, the 2x4 Keypad is compatible with most Arduino models, including the Arduino Uno, Mega, and Nano, as well as other microcontroller platforms like AVR and PIC. The keypad interface makes it easy to connect using standard digital pins for reading input. This compatibility allows hobbyists and developers to use the keypad in various projects without having to modify their existing setups, making it versatile for educational purposes and DIY innovations.
  • Question: How do I connect the 2x4 Keypad to my Arduino?

    Answer: Connecting the 2x4 Keypad to your Arduino is straightforward. You need to connect the row and column pins of the keypad to the digital pins of your Arduino using jumper wires. Typically, 8 pins will be utilized—4 for rows and 4 for columns. After wiring, you can use libraries like 'Keypad.h' in your Arduino IDE to easily manage input reading, allowing your projects to recognize which button is pressed. This setup is perfect for beginners learning electronics as well as experienced developers building complex projects.
  • Question: What coding libraries are available for the 2x4 Keypad?

    Answer: One of the most commonly used libraries for the 2x4 Keypad is the 'Keypad' library. This library simplifies the process of reading button presses by allowing you to define the dimensions of your keypad layout and easily retrieve the pressed keys in your code. It supports a range of functionalities such as debouncing and multiple button press scenarios. Using this library enhances the functionality of your Arduino projects, giving you extensive control over user input and interface design.
  • Question: Can I use the keypad for projects beyond Arduino?

    Answer: Absolutely! The 2x4 Keypad is not only suitable for Arduino but also compatible with other microcontrollers like AVR and PIC. It can be used in any electronic project that requires button input. For example, in a PIC-based project, you can integrate the keypad to control motors or lights, enabling various interactive functionalities. Its versatility makes it ideal for educational purposes, hobby projects, and even incorporating into professional prototypes.
  • Question: What are some common projects using the 2x4 Keypad?

    Answer: Common projects utilizing the 2x4 Keypad include lock systems, digital voting machines, and interactive display interfaces. For instance, enthusiasts often create a security system where pressing a specific button sequence on the keypad opens a door. Similarly, it can be employed in a classroom setting for conducting quizzes, where students input answers using the keypad. These examples highlight the keypad's utility in both fun and essential applications.
  • Question: How durable are the buttons on the 2x4 Keypad?

    Answer: The buttons on the 2x4 Keypad are designed for regular use and are generally durable, making them suitable for repetitive pressing in various applications. They can withstand considerable actuations before showing wear and tear, which is essential for functional projects like user interfaces or gaming controls. For optimal longevity, ensure proper mounting and protection against dust and moisture, especially in outdoor or industrial applications.
  • Question: Can I customize the button actions on the keypad?

    Answer: Yes, you can customize button actions on the 2x4 Keypad through your programming with Arduino or other microcontrollers. Depending on how you code the logic, each button can perform different functions—such as outputting a specific character or triggering a specific action in your program. This flexibility allows you to tailor the keypad to meet the needs of your project, making it versatile for educational tutorials, games, or other interactive electronics.
  • Question: Where can I buy the 2x4 Keypad in Sint Maarten?

    Answer: You can purchase the 2x4 Keypad from Ubuy, which offers a range of electronic components including this keypad. Ubuy provides access to varied options and ensures that finding this specific component is convenient and straightforward for DIY enthusiasts and professionals alike. Explore Ubuy for a seamless shopping experience that caters to all your electronic project needs.

Reland Sung Access-Control Keypads Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

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.

ANG 26

Order now and get it around Monday, August 10

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • High-quality and brand new 8-key keyboard module
  • Small size helps save space
  • More convenient to use for arduino AVR PIC
  • Expand your microcontroller keyboard
  • Color: Blue
  • Package includes: 1 x Matrix 8key Keyboard Module

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.