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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
NZD 30
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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
DS
David
Verified buyer
“Great items and service thankyou AAA +”
08 October 2026 · via Trustpilot
JS
Jonathan
Verified buyer
“Good service and quick delivery. Would use them again.”
09 October 2026 · via Trustpilot
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Kandi
Verified buyer
“Very pleased customer I have been looking for certain products for years! I finally found them here :) Awesome service, fast delivery, everything was safely wrapped and delivered!. Over all I'm very happy with the product and the speedy service received. Great job U-Buy”
14 October 2026 · via Trustpilot
MD
Manfred
Verified buyer
“It's a hassle-free service. Thank you very much.”
22 October 2026 · via Trustpilot
MT
Michelle
Verified buyer
“Great product, great price and great delivery! We were able to find a hard to get item at a great price and delivered quite quickly considering it was coming from overseas. ”
31 October 2026 · via Trustpilot
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NZD 30
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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