4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
genuine image
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
Ultra-thin design and adhesive backing make Yetaida 4x4 Keypad easy to integrate with any microcontroller and perfect for security systems, menu selection, and data entry in embedded systems.
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
зүйлийн дугаар: 15129446

4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller

зүйлийн дугаар: 15129446

MNT 48836

Price Details

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

*All items will import from АНУ

Нөөцөд байна
АНУ USA дэлгүүрээс импортолсон
Яг одоо захиалаад ойрын хугацаанд хүлээн аваарай Мягмар гараг, 7 дугаар сар 14
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
Ultra-thin design and adhesive backing make Yetaida 4x4 Keypad easy to integrate with any microcontroller and perfect for security systems, menu selection, and data entry in embedded systems.
U-Care баталгаа:
Байхгүй
Төлөвлөгөө сонгох
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
Note: Step Down Voltage Transformer required for using electronics products of АНУ store (110-120). Recommended power converters Одоо худалдаж авах.

What Stands Out

Compact Design
The 4x4 matrix layout saves space while providing 16 key functionality, making it perfect for compact electronic projects and devices.
High Compatibility
Designed for seamless integration with various microcontrollers, this keypad is ideal for DIY projects, enhancing user control in applications.
Durable Construction
Crafted with long-lasting materials, this membrane switch keypad withstands frequent use, ensuring reliability and longevity in critical applications.

Бүтээгдэхүүний дэлгэрэнгүй мэдээлэл

Shop the 4Pcs 16Key Arduino Keypad from Yetaida. Matrix Array Membrane Switch Keypad for Arduino Microcontroller. Available on Ubuy Mongolia - A Mongolia for electronics and more.
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Embedded Developers

    Ideal for developers working on microcontroller projects that require a compact and user-friendly input interface.

  • DIY Electronics Enthusiasts

    Great for hobbyists building custom electronic devices that need an efficient and reliable keypad input.

  • Educational Projects

    Perfect for students learning about circuits and programming, providing practical hands-on experience with keypads.

Not Suitable For
  • High-Durability Needs

    Not suitable for environments where keypads are subject to heavy wear and tear due to its membrane structure.

  • Complex Input Requirements

    Not ideal for applications needing advanced key identification, such as anti-ghosting features for multiple key presses.

  • Professional Equipment

    May not meet the reliability standards required in commercial products where keyboard performance is critical.

БАРААНЫ ТАЙЛБАР

4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller

Асуулга байна уу? Бидэнтэй чатлаарай

Хэрэглэгчийн асуулт ба хариултууд

  • Асуулт: What is a 4x4 Keypad 16 Key Matrix Array Membrane Switch?

    Хариулт: A 4x4 Keypad 16 Key Matrix Array Membrane Switch is a compact input device featuring 16 keys in a 4-row by 4-column configuration. It is designed for use with microcontrollers, allowing users to input commands easily. Each key press generates a unique combination of row and column signals that the microcontroller detects. This keypad is perfect for applications such as home automation, remote controls, or educational robotics projects, providing a user-friendly interface for inputting numerical or textual data.
  • Асуулт: How do I connect the 4x4 Keypad to a microcontroller?

    Хариулт: Connecting a 4x4 Keypad to a microcontroller is straightforward. You typically connect the keypad's rows and columns to digital pins on the microcontroller. In your code, you'll set the column pins as outputs and the row pins as inputs. Each time a key is pressed, the keypad pulls one of the row pins low, which allows your code to determine which key was pressed. This setup is commonly used in projects requiring numerical input, such as calculators and locks.
  • Асуулт: Can I use the 4x4 Keypad with Arduino?

    Хариулт: Absolutely! The 4x4 Keypad is widely compatible with Arduino boards, making it ideal for various projects. You can use libraries like Keypad.h to simplify the coding process, allowing easier detection of key presses. With an Arduino, you can create applications ranging from simple password entry systems to advanced interactive displays, enhancing user interface capabilities in your projects.
  • Асуулт: What type of projects can benefit from using a 4x4 Keypad?

    Хариулт: The 4x4 Keypad is versatile and can enhance many projects. Typical uses include creating control panels for home automation systems, inputting data for custom calculators, or using it as a numeric entry system for security applications like locks. Its compact size and ease of integration make it a favorite among hobbyists and professionals alike, particularly in electronics prototyping and embedded system projects.
  • Асуулт: Is the 4x4 Keypad durable for everyday use?

    Хариулт: Yes, the 4x4 Keypad is designed to withstand frequent use. Constructed as a membrane switch, it offers a tactile response and is resilient against wear and tear, making it suitable for both temporary prototypes and permanent installations. Field applications could include user interfaces in industrial machinery, where reliability over extended periods is crucial.
  • Асуулт: What voltage levels does the 4x4 Keypad support?

    Хариулт: The 4x4 Keypad is typically designed to operate within a voltage range from 3.3V to 5V, which makes it compatible with most common microcontrollers, including Arduino and Raspberry Pi. This flexibility allows engineers and hobbyists to seamlessly integrate the keypad into their projects without worrying about voltage incompatibility, perfect for designs requiring minimal power consumption.
  • Асуулт: Does the 4x4 Keypad require any additional components for operation?

    Хариулт: Generally, the 4x4 Keypad can operate independently, requiring only a microcontroller with GPIO (General Purpose Input/Output) capability for connection. However, you may consider adding pull-up resistors for better signal stability, depending on your specific application. This addition can enhance the reliability of the key detection, especially in environments with electrical noise or interference.
  • Асуулт: Can the 4x4 Keypad be used in low-light conditions?

    Хариулт: While the 4x4 Keypad does not have built-in illumination, it can still be used in low-light environments. Users can incorporate external backlighting behind the keys or use them in conjunction with an LCD display to provide visual feedback. This capability is particularly useful in applications such as automotive control panels or night-time security systems, where users may operate interfaces in dim lighting.
  • Асуулт: Can I customize the key layout on the 4x4 Keypad?

    Хариулт: Yes, you can customize the key layout on the 4x4 Keypad in your application code. Each key can be assigned a unique function or value based on your project requirements. This flexibility allows for creative solutions, making it ideal for custom user interfaces, gaming applications, or specialized control systems. The simple matrix configuration makes alterations straightforward without needing to modify the hardware.
  • Асуулт: Where can I buy the 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller in Mongolia?

    Хариулт: You can purchase the 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller on Ubuy, a reliable online marketplace offering a wide selection of electronic components. Ubuy provides a convenient shopping experience, allowing you to find this product along with detailed specifications and customer reviews, ensuring you make an informed purchase decision.

Yetaida Numeric Keypads Editorial Review

The 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad has garnered a mixed reception among customers, with experiences ranging from satisfaction to frustration. Many users have found the keypads to be well-made and satisfactory for their applications, particularly in testing and prototyping scenarios. Their compatibility with standard connections was a positive aspect highlighted by several reviewers, even though the lack of included documentation, such as a wiring diagram, left some looking for solutions online. Some customers experienced issues with reliability, reporting that entire rows or columns stopped working after minimal use, raising concerns about durability. The contact resistance of approximately 50 ohms was noted by a few users, but most indicated that this did not hinder their specific applications. The overall sentiment suggests that while the product can successfully fulfill basic needs and is suitable for basic projects, potential buyers should be cautious about the longevity and reliability of the keypads. In summary, the product is a viable option for those looking to experiment with keypads in microcontroller projects, as long as users are prepared for possible inConsistencies in performance. **

Customer Reviews & Ratings

5.0
1 Хэрэглэгчийн үнэлгээ
  • 5 од
    100%
  • 4 од
    0%
  • 3 од
    0%
  • 2 од
    0%
  • 1 од
    0%

Энэ бараанд шүүмж өгөх

Бусад хэрэглэгчидтэй санал бодлоо хуваалцана уу

Давуу тал

  • Compatible with standard connections
  • Generally well-made and functional for basic uses
  • Positive for prototyping and proof-of-concept projects
  • Easy to program

Сул талууд

  • Lack of documentation and wiring schematics

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
Найдвартай төлөлт Global Delivery Easy Returns Genuine Products

Product Price History

Чухал мэдээлэл

  • Хязгаарлалт : Олон улсын хүргэлтээр илгээгдсэн барааны тохиолдолд, үйлдвэрлэгчийн баталгаа хүчингүй байх, үйлдвэрлэгчийн үйлчилгээ хүргэх боломжгүй, барааны заавар, гарын авлага болон анхааруулга очих улсын хэлдээр биш байх магадлалтай гэдгийг анхаарна уу. Мөн бараа болон дагалдах хэрэгсэл нь тухайн улсын стандартыг мөрдөөгүй, чанарын заалт болон шошгын шаардлагыг хангаагүй байх магадлалтай бөгөөд, тухайн улсын цахилгааны вольтод тохирохгүй байж болзошгүй (тохирох адаптер болон хувиргагч шаардлагатай) юм. Хүлээн авагч нь барааг тухайн улс уруу хуулийн дагуу импортлогдохыг батлах ёстой. Ubuy болон түүний холбоот түншүүдээс худалдан авсан тохиолдолд худалдан авагч нь хүлээн авах улсын бүх хууль болон заалтуудыг мөрдөх ёстой.
  • Ubuy нь дэлхий даяар хэрэглэгддэг хайлтын хэрэгсэл учраас Ubuy дээр байгаа бараа бүр зарагдана гэсэн үг биш. Бараанууд нь экспорт болон худалдааны журмыг дагаж мөрдөх ёстой.

MNT 48836

Яг одоо захиалаад ойрын хугацаанд хүлээн аваарай Мягмар гараг, 7 дугаар сар 14

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

Онцлог & Давуу талууд

  • Ultra-thin design and adhesive backing for easy integration
  • Perfect for security systems, menu selection, and data entry in embedded systems
  • 8 pins connector, pitch 2.54mm membrane switch keypad
  • Life span of 1,000,000 tactile operations
  • Operation Temperature : 0-60°C
  • Excellent price/performance ratio

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.