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- 4x4 Keypad 16 Key 4PCS Matrix Array Membrane ...
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товар №:
15129446
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
товар №:
15129446
KGS 1245
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Импортировано из магазина USA
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Ultra-thin design and adhesive backing make Yetaida 4x4 Keypad easy to integrate with any microcontroller and perfect for security systems, menu selection, and data entry in embedded systems.
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What Stands Out
Compact Design
The 4x4 matrix layout saves space while providing 16 key functionality, making it perfect for compact electronic projects and devices.
High Compatibility
Designed for seamless integration with various microcontrollers, this keypad is ideal for DIY projects, enhancing user control in applications.
Durable Construction
Crafted with long-lasting materials, this membrane switch keypad withstands frequent use, ensuring reliability and longevity in critical applications.
Информация о продукте
| Compatible Devices | Arduino, microcontrollers, single-board computers,Ar-duino,AVR,PIC |
| Connectivity Technology | Micro USB |
| Additional Features | 4x4 array 16 key membrane switch keypad |
| Keyboard Backlighting Color Support | Single Color |
| Power Source | USB Power |
| Switch Type | Tactile |
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 16 |
| Mechanical Keyboard Switch Model | Tactile Mechanical Switch |
| Number of Keys | 16 |
| Style Name | Contemporary |
| Brand | Yetaida |
| Keyboard Description | Membrane |
| Antenna Location | Everyday Use |
| Built-In Media | Keypad |
| Unit Count | 4.0 Count |
| Manufacturer | Yetaida |
| UPC | 020064713289 |
| Mfr Part Number | 16Key Membrane Switch Keypad-4pcs |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
| Recommended Uses For Product | Everyday Use |
| Special Feature | 4x4 array 16 key membrane switch keypad |
| Keyboard backlighting color support | Single Color |
| Style | Contemporary |
| Material | Acrylonitrile Butadiene Styrene |
| Included Components | Keypad |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Embedded Developers
Ideal for developers working on microcontroller projects that require a compact and user-friendly input interface.
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DIY Electronics Enthusiasts
Great for hobbyists building custom electronic devices that need an efficient and reliable keypad input.
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Educational Projects
Perfect for students learning about circuits and programming, providing practical hands-on experience with keypads.
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High-Durability Needs
Not suitable for environments where keypads are subject to heavy wear and tear due to its membrane structure.
ОПИСАНИЕ ТОВАРА
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
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Вопросы и ответы клиентов
-
вопрос:
What is a 4x4 Keypad 16 Key Matrix Array Membrane Switch?
отвечать: A 4x4 Keypad 16 Key Matrix Array Membrane Switch is a compact input device featuring 16 keys in a 4-row by 4-column configuration. It is designed for use with microcontrollers, allowing users to input commands easily. Each key press generates a unique combination of row and column signals that the microcontroller detects. This keypad is perfect for applications such as home automation, remote controls, or educational robotics projects, providing a user-friendly interface for inputting numerical or textual data. -
вопрос:
How do I connect the 4x4 Keypad to a microcontroller?
отвечать: Connecting a 4x4 Keypad to a microcontroller is straightforward. You typically connect the keypad's rows and columns to digital pins on the microcontroller. In your code, you'll set the column pins as outputs and the row pins as inputs. Each time a key is pressed, the keypad pulls one of the row pins low, which allows your code to determine which key was pressed. This setup is commonly used in projects requiring numerical input, such as calculators and locks. -
вопрос:
Can I use the 4x4 Keypad with Arduino?
отвечать: Absolutely! The 4x4 Keypad is widely compatible with Arduino boards, making it ideal for various projects. You can use libraries like Keypad.h to simplify the coding process, allowing easier detection of key presses. With an Arduino, you can create applications ranging from simple password entry systems to advanced interactive displays, enhancing user interface capabilities in your projects. -
вопрос:
What type of projects can benefit from using a 4x4 Keypad?
отвечать: The 4x4 Keypad is versatile and can enhance many projects. Typical uses include creating control panels for home automation systems, inputting data for custom calculators, or using it as a numeric entry system for security applications like locks. Its compact size and ease of integration make it a favorite among hobbyists and professionals alike, particularly in electronics prototyping and embedded system projects. -
вопрос:
Is the 4x4 Keypad durable for everyday use?
отвечать: Yes, the 4x4 Keypad is designed to withstand frequent use. Constructed as a membrane switch, it offers a tactile response and is resilient against wear and tear, making it suitable for both temporary prototypes and permanent installations. Field applications could include user interfaces in industrial machinery, where reliability over extended periods is crucial. -
вопрос:
What voltage levels does the 4x4 Keypad support?
отвечать: The 4x4 Keypad is typically designed to operate within a voltage range from 3.3V to 5V, which makes it compatible with most common microcontrollers, including Arduino and Raspberry Pi. This flexibility allows engineers and hobbyists to seamlessly integrate the keypad into their projects without worrying about voltage incompatibility, perfect for designs requiring minimal power consumption. -
вопрос:
Does the 4x4 Keypad require any additional components for operation?
отвечать: Generally, the 4x4 Keypad can operate independently, requiring only a microcontroller with GPIO (General Purpose Input/Output) capability for connection. However, you may consider adding pull-up resistors for better signal stability, depending on your specific application. This addition can enhance the reliability of the key detection, especially in environments with electrical noise or interference. -
вопрос:
Can the 4x4 Keypad be used in low-light conditions?
отвечать: While the 4x4 Keypad does not have built-in illumination, it can still be used in low-light environments. Users can incorporate external backlighting behind the keys or use them in conjunction with an LCD display to provide visual feedback. This capability is particularly useful in applications such as automotive control panels or night-time security systems, where users may operate interfaces in dim lighting. -
вопрос:
Can I customize the key layout on the 4x4 Keypad?
отвечать: Yes, you can customize the key layout on the 4x4 Keypad in your application code. Each key can be assigned a unique function or value based on your project requirements. This flexibility allows for creative solutions, making it ideal for custom user interfaces, gaming applications, or specialized control systems. The simple matrix configuration makes alterations straightforward without needing to modify the hardware. -
вопрос:
Where can I buy the 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller in Kyrgyzstan?
отвечать: You can purchase the 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller on Ubuy, a reliable online marketplace offering a wide selection of electronic components. Ubuy provides a convenient shopping experience, allowing you to find this product along with detailed specifications and customer reviews, ensuring you make an informed purchase decision.
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KGS 1245
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Особенности и преимущества
- Ultra-thin design and adhesive backing for easy integration
- Perfect for security systems, menu selection, and data entry in embedded systems
- 8 pins connector, pitch 2.54mm membrane switch keypad
- Life span of 1,000,000 tactile operations
- Operation Temperature : 0-60°C
- Excellent price/performance ratio
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