- Hemsida /
- Elektronik /
- Computer Accessories /
- Computer Accessories & Peripherals /
- Input Devices /
- Numeric Keypads /
- 4x4 Keypad 16 Key 4PCS Matrix Array Membrane ...
0 ratings
Artikelnummer:
15129446
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
Artikelnummer:
15129446
SEK 152
Prisuppgifter
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from USA
0 ratings
Skriv en recension
I lager
Importerad från butiken USA
Beställ nu och få den ungefär på Torsdag, Augusti 06
Säker transaktion
Ubuy arbetar hårt för att skydda din säkerhet och integritet. Vårt avancerade betalningssäkerhetssystem säkerställer konfidentialitet genom att kryptera din information vid överföring med hjälp av AES (Advanced Encryption Standards) och SSL (Secure Socket Layer) protokoll. Dina betalningsuppgifter är 100% säkra eftersom vi inte delar dem med tredjepartssäljare.
Våra främsta logistikpartners
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.
Köp nu, betala senare
Fast
Shipping
Gratis
returrätt*
Säker förpackning
100% originalprodukter
PCI DSS-efterlevnad
ISO 27001-certifierad
Note: Step Down Voltage Transformer required for using electronics products of USA store (110-120). Recommended power converters Köp nu.
Utmärkande egenskaper
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.
Produktinformation
| 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) |
Vem bör köpa?
-
Embedded Developers
Ideal for developers working on microcontroller projects that require a compact and user-friendly input interface.
-
DIY Electronics Enthusiasts
Great for hobbyists building custom electronic devices that need an efficient and reliable keypad input.
-
Educational Projects
Perfect for students learning about circuits and programming, providing practical hands-on experience with keypads.
-
High-Durability Needs
Not suitable for environments where keypads are subject to heavy wear and tear due to its membrane structure.
PRODUKTBESKRIVNING
4x4 Keypad 16 Key 4PCS Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
Har du någon fråga? Chatta med oss
Kundfrågor och svar
-
Fråga:
What is a 4x4 Keypad 16 Key Matrix Array Membrane Switch?
Svar: 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. -
Fråga:
How do I connect the 4x4 Keypad to a microcontroller?
Svar: 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. -
Fråga:
Can I use the 4x4 Keypad with Arduino?
Svar: 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. -
Fråga:
What type of projects can benefit from using a 4x4 Keypad?
Svar: 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. -
Fråga:
Is the 4x4 Keypad durable for everyday use?
Svar: 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. -
Fråga:
What voltage levels does the 4x4 Keypad support?
Svar: 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. -
Fråga:
Does the 4x4 Keypad require any additional components for operation?
Svar: 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. -
Fråga:
Can the 4x4 Keypad be used in low-light conditions?
Svar: 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. -
Fråga:
Can I customize the key layout on the 4x4 Keypad?
Svar: 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. -
Fråga:
Where can I buy the 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller in Sweden?
Svar: 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.
Yetaida Numeric Keypads Editorial Review
The 4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad has garnered a mixed reception among customers, with experiences ranging from satisfaction to frustration. Many users have found the keypads to be well-made and satisfactory for their applications, particularly in testing and prototyping scenarios. Their compatibility with standard connections was a positive aspect highlighted by several reviewers, even though the lack of included documentation, such as a wiring diagram, left some looking for solutions online. Some customers experienced issues with reliability, reporting that entire rows or columns stopped working after minimal use, raising concerns about durability. The contact resistance of approximately 50 ohms was noted by a few users, but most indicated that this did not hinder their specific applications. The overall sentiment suggests that while the product can successfully fulfill basic needs and is suitable for basic projects, potential buyers should be cautious about the longevity and reliability of the keypads. In summary, the product is a viable option for those looking to experiment with keypads in microcontroller projects, as long as users are prepared for possible inConsistencies in performance. **
Kundrecensioner & betyg
1 kunders betyg
-
5 stjärna
100%
-
4 stjärna
0%
-
3 stjärna
0%
-
2 stjärna
0%
-
1 stjärna
0%
Recensera denna produkt
Dela dina tankar med andra kunder
Fördelar
- Compatible with standard connections
- Generally well-made and functional for basic uses
- Positive for prototyping and proof-of-concept projects
- Easy to program
Nackdelar
- Lack of documentation and wiring schematics
Förtroende och köptrygghet
MA
Mohammad
Verifierad köpare
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verifierad köpare
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verifierad köpare
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verifierad köpare
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verifierad köpare
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Säker utcheckning
Global leverans
Enkel retur
Äkta produkter
Produktens prishistorik
Viktig information
- Begränsningar: För produkter som levereras internationellt, observera att tillverkarens garanti inte är giltig. Tillverkarens servicealternativ kanske inte är tillgängliga; produktmanualer, instruktioner och kanske inte finns på destinationslandets språk; produkterna (och medföljande material) får inte utformas i enlighet med destinationslandets standarder, specifikationer och märkningskrav. och produkterna kanske inte överensstämmer med destinationslandets spänning och andra elektriska standarder (kräver användning av en adapter eller omvandlare om det är lämpligt). Mottagaren ansvarar för att produkten lagligt kan importeras till destinationslandet. Vid beställning från Ubuy eller dess partners är mottagaren importör och måste följa alla lagar och förordningar i destinationslandet.
- Alla produkter på Ubuy är inte till salu, eftersom Ubuy är en global sökmotor. Produkterna omfattas av export-/handelsbestämmelser.
SEK 152
Beställ nu och få den ungefär på Torsdag, Augusti 06
Denna artikel är inte begränsad i mitt land. (Klicka på ovanstående länk om den här artikeln inte är begränsad i ditt land, så vårt team kommer att granska och tillåta.)
Antal:
Säker transaktion
PCI DSS-kompatibel och ISO 27001:2022-certifierad, med krypterade betalningar och fullt köparskydd på varje beställning.
Våra främsta logistikpartners
Snabbast gränsöverskridande leverans
Funktioner
- 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
Ubuy-garantin
Upplev bekymmersfri shopping med 100 % originalprodukter, PCI DSS-kompatibel betalningssäkerhet, ISO 27001-certifierat dataskydd, snabbaste gränsöverskridande leverans, fri retur och säker förpackning på varje beställning.