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Item #:
113337718
4 x 4 Matrix Array 16 Switch Keypad Keyboard Module 16 Key MCU Membrane Switch Keypad Compatible with Arduino Including Ebook
78% of respondents would recommend this to a friend
Item #:
113337718
XOF 11214
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Thursday, November 12
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What Stands Out
Versatile Compatibility
Designed for seamless integration with Arduino projects, this keypad allows hobbyists and developers across skill levels to easily add user input functionality to their electronic designs.
User-Friendly Design
The 16-key layout provides a straightforward and efficient user interface, making it ideal for projects where simple button inputs are required, enhancing the overall user experience.
Educational Resource
Comes with an informative ebook, offering guidance on installation and coding, helping users quickly get started and effectively utilize the keypad for various applications.
Product Details
| Compatible Devices | Arduino, AVR, PIC |
| Connectivity Technology | UART |
| Product Features | Matrix Array Design, Microcontroller Compatibility |
| Keyboard Backlighting Color Support | Single Color |
| Switch Type | Membrane |
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 16 |
| Water Resistance Level | Not Water Resistant |
| Number of Keys | 16 |
| Number of Sections | 1 |
| Colour | Black |
| Style Name | Modern |
| Theme | Number |
| Item Dimensions L x W x H | 6.9L x 6.5W x 1H centimetres |
| Brand Name | HALJIA |
| Keyboard Description | Membrane |
| Antenna Location | Arduino Projects, Alarm/Safety Device Operation, Access Control, Device Control |
| Box Contents | Ebook |
| Model Number | ADN2006038 |
| Model Name | 4 x 4 Matrix Array |
| Unit Count | 1.0 count |
| Manufacturer | HALJIA |
| Number of Packs | 1 |
| Number of Items | 1 |
| Country of Origin | China |
| Manufacturer Part Number | ADN2006038 |
| Brand | HALJIA |
| Recommended uses for product | Arduino Projects, Alarm/Safety Device Operation, Access Control, Device Control |
| Special feature | Matrix Array Design, Microcontroller Compatibility |
| Keyboard backlighting colour support | Single Color |
| Style | Modern |
| Product dimensions | 6.9L x 6.5W x 1H centimetres |
Product Description
4 x 4 Matrix Array 16 Switch Keypad Keyboard Module 16 Key MCU Membrane Switch Keypad Compatible with Arduino Including Ebook
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HALJIA Keyboards ADN2006038 Editorial Review
4 X 4 Matrix Array 16 Switch Keypad Keyboard Module 16 Key MCU Membrane Switch Keypad Compatible With Arduino Including Ebook offers a versatile solution for various Arduino projects, featuring a matrix array design that enhances connectivity options. However, reports indicate issues with the keyboard's functionality, including keys becoming unresponsive or misfiring shortly after use. Some users have noted a preference for the tactile feel of push buttons compared to membrane switches, suggesting that this product may not meet everyone's expectations for reliability and performance.
Customer Reviews & Ratings
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Pros
- Compatible with Arduino, AVR, PIC devices
- Matrix array design enhances connectivity
- Features a modern, sleek design
- Includes an ebook for guidance
- 16 keys for versatile functionality
Cons
- Some users experienced keys becoming unresponsive
Platform Trust & Buyer Confidence
FK
Fatuma
Verified buyer
“My experience was great I really liked the fact that i get my order delivered within the days promised. The packaging , the product, shipment everything was so good, trustworthy and fast. Definitely will shop again”
28 October 2026 · via Trustpilot
JC
Jane
Verified buyer
“Very easy to order. The product was good quality. The delivery service was excellent, updates given so you knew what was happening.”
30 October 2026 · via Trustpilot
R
Roman
Verified buyer
“Good experience The product I ordered came as expected. What most impressed me in dealing with Ubuy is the communication and updates I received through the process. I knew exactly where and when my item was at all times until delivery. Well done!”
31 October 2026 · via Trustpilot
SH
SJ Hong
Verified buyer
“The package came very quickly and the shipping fee was extremely reasonable! Overall, the service as well as my experience of ordering from Ubuy was a very pleasant experience! Thank you so much!”
31 October 2026 · via Trustpilot
SH
Szilvia
Verified buyer
“Great service. Ordered an item coming from the USA which wasn't available in Ireland or even for delivery from the retailer and it had arrived within a few days. Very happy with the product and the service.”
31 October 2026 · via Trustpilot
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XOF 11214
Order now and get it around Thursday, November 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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