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Item #:
188751819
4 Key Keyboard Module Push Button Switch 4 Key Universal Switch Module Keyboard Board for DIY Accessory Kit DC 0-48V
Item #:
188751819
HKD 130
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Friday, September 11
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Universal Compatibility: This key module can be directly inserted into due, ideal for linking up to your Mini Breadboard or other MCU.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
4 Key Design
The intuitive 4 key layout allows for straightforward operation, making it perfect for DIY projects and enhancing user interaction with custom electronic devices.
Universal Compatibility
Designed to work seamlessly with various systems, this module is versatile enough to integrate with numerous electronics, catering to a broad audience of hobbyists and professionals.
DIY Accessory Kit
Includes essential components for custom projects, empowering users to create personalized applications, ensuring maximum creativity and flexibility in designing electronic solutions.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
DIY Enthusiasts
Ideal for hobbyists who enjoy creating custom electronic projects and need simple input methods.
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Automation Projects
Perfect for users building automated systems where multiple inputs or controls are necessary.
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Educational Purposes
Useful for teaching applications, allowing students to learn about circuit connections and input devices.
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Casual Users
Not suitable for those who require a complex or professional input device for everyday tasks.
Product Description
4 Key Keyboard Module Push Button Switch 4 Key Universal Switch Module Keyboard Board for DIY Accessory Kit DC 0-48V
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum voltage this module can handle?
Answer: The maximum working voltage is DC 48V. -
Question:
Is this module compatible with all microcontrollers?
Answer: Yes, it is compatible with a wide range of microcontrollers including AVR, STM32, ARM, and more. -
Question:
What is the size of the key module?
Answer: The key module measures 12.7mm by 33mm (0.5in by 1.3in).
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Pros
- Easy to install and use
- Versatile for various projects
- Durable and long-lasting
- Compact design for space-saving
Cons
- Limited color options available.
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
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Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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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.
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HKD 130
Order now and get it around Friday, September 11
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.)
QTY:
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Features & Benefits
- Working voltage of DC 0-48V for versatile applications.
- Directly compatible with various microcontrollers (AVR, STM32, ARM, etc.).
- Effortlessly connects to Mini Breadboards and other devices.
- Includes an easy-to-use 4-button Common Cathode key module.
- Size: 12.7*33mm (0.5*1.3in) with a 2.54mm pin layout.
- Durable electronic components ensure long-lasting performance.
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