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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
AED 61
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
HD
Hope
Verified buyer
“Good platform”
07 July 2026 · via Trustpilot
V
Vladislav
Verified buyer
“Fast delivery. Quality as expected.”
03 July 2026 · via Trustpilot
JP
John
Verified buyer
“Fast delivery and authentic product Would recommend”
11 August 2026 · via Trustpilot
LA
Layla
Verified buyer
“The product is absolutely amazing! I’m very happy with the quality, and it exceeded my expectations. It looks beautiful and feels very well made. My only comment is regarding the shipping cost, which was almost the same price as the product itself. I really hope Ubuy can offer more reasonable shipping rates in the future. Overall, I’m very satisfied with my purchase, and I will happily purchase it again once it is back in stock.”
17 September 2026 · via Trustpilot
NQ
Nanyowh
Verified buyer
“So delicious and full of flavor! Definitely worth trying and would order again!”
05 October 2026 · via Trustpilot
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AED 61
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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