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Item #:
79690246
Matrix Keypad 2x2 4 Button Keyboard Module Matrix Array Momentary Switch - USA!
Item #:
79690246
LSL 319
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
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Order now and get it around Wednesday, July 01
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The perfect addition to your project requiring fast and easy data input
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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
Compact Design
The 2x2 matrix layout offers a space-efficient form factor ideal for embedded systems and DIY projects, making it easy to integrate while saving valuable real estate in electronic projects.
Reliable Performance
This momentary switch module ensures responsive and consistent user input, addressing common issues with other keypads, and enhances user experience through tactile feedback during operation.
Versatile Applications
Perfect for a variety of electronic applications, from simple projects to complex systems, this keyboard module delivers exceptional quality and value, catering to hobbyists and professionals alike.
Product Details
| Type | Momentary Switch |
| MPN | WB0DE000004 |
| Number of Positions | 4 |
| Brand | Brain Wire |
| UPC | Does not apply |
| Country of Origin | China |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Hobby Electronics
Ideal for hobbyists creating basic control interfaces or DIY projects requiring a simple matrix keyboard input.
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Educational Projects
Perfect for students learning about electronics and programming, offering hands-on experience with input devices.
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Embedded Systems
Useful for developers in embedded systems needing compact, low-cost input options for various applications.
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Professional Use
Not suitable for environments requiring high durability and reliability in demanding applications or commercial products.
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Advanced Features
Lacks advanced functionalities like backlighting or multi-key pressed simultaneity, unsuitable for complex applications.
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High Volume Input
Not ideal for scenarios requiring rapid key input, as it may slow down due to its matrix design limitations.
Product Description
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Customer Questions & Answers
-
Question:
Can this keyboard be used with an Arduino?
Answer: Yes, it can be easily interfaced with an Arduino using its 4-bit parallel interface. -
Question:
What is the lifespan of the buttons?
Answer: The buttons have a rated life of 100 Million Cycles. -
Question:
What is the operating temperature range?
Answer: The operating temperature range is -25 to +85 Degrees C.
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LSL 319
Order now and get it around Wednesday, July 01
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:
Secured 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.
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Features & Benefits
- 2x2, 4 button tactile momentary switch matrix keyboard
- 4 pin connector for easy interfacing with microcontrollers
- Recommended voltage: 5VDC
- Button travel: 0.1 - 0.7mm
- Rated life: 100 Million Cycles
- Operating Temperature: -25 to +85 Degrees C