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- Keypad 1x4 for Arduino, ESP32, ESP8266, Raspb...
Keypad 1x4 for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
85% des répondants recommanderaient ceci à un ami
XOF 8431
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Easy to stick on flat surfaces, perfect for your Arduino, ESP32, ESP8266, or Raspberry Pi projects!
Livraison
rapide
Retour
gratuit*
Emballage sécurisé
Produits 100 % originaux
Conformité PCI DSS
Certifié ISO 27001
Ce qui se démarque
Détails du produit
| Compatible Devices | Arduino, ESP32, ESP8266, Raspberry Pi |
| Connectivity Technology | Wired |
| Additional Features | Removable Adhesive Mounting |
| Power Source | Wired |
| Switch Type | Membrane |
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 4 |
| Water Resistance Level | Not Water Resistant |
| Number of Keys | 4 |
| Number of Sections | 1 |
| Color | Black |
| Style Name | Contemporary |
| Theme | Anime |
| Brand | DIYables |
| Keyboard Description | Membrane |
| Built-In Media | 4 x USB Cable |
| Model Number | DIY-KEYPAD-1x4-2 |
| Series Number | 2 |
| Unit Count | 2.0 Count |
| Manufacturer | DIYables |
| Mfr Part Number | DIY-KEYPAD-1x4-2 |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
| Special Feature | Removable Adhesive Mounting |
| Style | Contemporary |
| Material | Acrylonitrile Butadiene Styrene |
| Included Components | 4 x USB Cable |
| Item Weight | 0.1 lbs (50 grams) |
À qui est-ce destiné ?
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Hobbyist Developers
Ideal for enthusiasts creating DIY electronics projects requiring simple input methods for Arduino or Raspberry Pi systems.
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Educators and Students
Excellent for teaching programming and electronics basics, allowing hands-on experience with microcontrollers and user inputs.
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Home Automation Users
Perfect for developing user interfaces in smart home projects, enabling key-based control for various home devices.
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Professional Developers
Not suitable for complex projects requiring advanced features or integrations beyond what a simple keypad can provide.
DESCRIPTION DU PRODUIT
Keypad 1x4 for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
Questions et réponses des clients
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question:
What is the Keypad 1x4 used for in Arduino and Raspberry Pi projects?
répondre: The Keypad 1x4 is a versatile input device that allows users to easily incorporate a numeric keypad into their Arduino, ESP32, ESP8266, or Raspberry Pi projects. It typically features four keys, making it ideal for applications such as security systems, control interfaces, and interactive displays. By using simple code libraries, you can quickly integrate key press functionality into your projects, enhancing user input and making your electronic devices much more responsive. -
question:
How do I connect the Keypad 1x4 to my Arduino board?
répondre: Connecting the Keypad 1x4 to your Arduino board is straightforward. First, identify the row and column pins on the keypad and connect them to the digital pins on your Arduino. After wiring, you'll need to use a keypad library in your Arduino IDE to handle inputs. This setup allows you to detect which key is pressed, enabling interactive menu systems or control functionalities. Many tutorials available online can guide you step-by-step through the setup process. -
question:
Can I use the Keypad 1x4 with ESP32 and ESP8266?
répondre: Yes, the Keypad 1x4 is fully compatible with ESP32 and ESP8266 microcontrollers. Similar to using it with Arduino, you will connect the keypad's pins to the GPIO pins of your ESP device and utilize the appropriate libraries to read key presses. This compatibility makes the keypad an ideal choice for IoT projects, where you need a compact and efficient input device to control functions or settings remotely. -
question:
What are some practical applications for the Keypad 1x4?
répondre: The Keypad 1x4 can be utilized in various practical applications, including access control systems like password-protected doors, robotic controls for navigation, and user interfaces for digital devices. For instance, in a smart home setup, you can program the keypad to unlock devices or doors, enhancing security while maintaining convenience. Its compact size and simplicity also make it perfect for portable projects or low-power applications that require user interaction. -
question:
Is the Keypad 1x4 suitable for beginners in electronics?
répondre: Absolutely! The Keypad 1x4 is ideal for beginners due to its simplicity and ease of use. It provides a practical way to learn about input devices and how they interact with microcontrollers. Users can explore basic programming and circuit design without feeling overwhelmed. Additionally, many resources, including tutorials and guides, are specifically designed for beginners to help you get started with your first electronics project. -
question:
What coding libraries can I use with the Keypad 1x4?
répondre: For the Keypad 1x4, there are several popular libraries available that simplify the coding process. For Arduino, the 'Keypad' library is very common, providing an intuitive interface to read key presses. With ESP32 and ESP8266, you can use the same library, ensuring consistency across platforms. These libraries help streamline your coding experience, making it easier to create interactive applications quickly. You’ll find documentation and examples to help you utilize these libraries effectively. -
question:
What should I consider when purchasing the Keypad 1x4?
répondre: When purchasing the Keypad 1x4, consider compatibility with your specific microcontroller platform. Ensure that the keypad fits your project's size requirements and that the key layout matches your intended use case. It’s also beneficial to check for seller reviews for quality assurance. In addition, purchasing in a pack, such as two pieces, may provide you with a backup or extra keypads for future projects, enhancing your value. -
question:
Can the Keypad 1x4 be used in low-power projects?
répondre: Yes, the Keypad 1x4 is an excellent option for low-power projects. Since it only activates when a key is pressed, it conserves energy compared to other input devices. This feature is especially advantageous in battery-operated applications where minimizing power consumption is crucial. You can integrate the keypad into devices like remote sensors or energy-efficient smart home systems without compromising performance. -
question:
Are there any alternatives to the Keypad 1x4?
répondre: Yes, there are several alternatives to the Keypad 1x4, including 3x4 or 4x4 keypad layouts that offer more key options. These alternatives could be beneficial for applications needing more input choices or functionality. Additionally, touch screens or rotary encoders can provide different methods of input, offering various levels of interactivity. However, the 1x4 keypad remains popular due to its simplicity and compact design. -
question:
Where can I buy Keypad 1x4 for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces?
répondre: You can buy the Keypad 1x4 for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces at Ubuy. Their platform offers a convenient shopping experience, ensuring you can find various electronic components and kits efficiently. Ubuy provides wider accessibility to Togo products, making it an excellent choice for securing tech essentials for your project.
DIYables Single Board Computers DIY-KEYPAD-1x4-2 Editorial Review
Avis et évaluations clients
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Avantages
- Easy to use with Arduino
- Compatible with multiple platforms
- Durable and reliable design
- Good sensitivity and response
Les inconvénients
- Wiring can be tricky for beginners.
CONFIANCE EN LA PLATEFORME & PROTECTION DE L'ACHETEUR
“Great products and very good service: very easy and very fast international delivery.”
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
Historique des prix du produit
Informations importantes
- Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
- Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.
XOF 8431
Commandez maintenant et recevez votre commande aux alentours du Jeudi, Septembre 24
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Conforme PCI DSS et certifié ISO 27001:2022, avec des paiements chiffrés et une protection complète de l'acheteur pour chaque commande.
Caractéristiques et avantages
- Includes 2 pieces of 1x4 membrane matrix keypads.
- Features a removable adhesive for easy application.
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and other 5V or 3.3V microcontrollers.
- Comes with tutorials for easy integration with popular microcontrollers.
- Perfect for DIY projects and prototyping.
- Compact design fits into various applications.
Assurance Ubuy
Profitez d'une expérience d'achat sereine avec des produits 100 % originaux, une sécurité de paiement conforme PCI DSS, une protection des données certifiée ISO 27001, la livraison transfrontalière la plus rapide, les retours gratuits* et un emballage sécurisé pour chaque commande.