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- 10Pcs 3 x 4 Matrix Array Membrane Switch 69.2...
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Nº de artículo:
74101913
10Pcs 3 x 4 Matrix Array Membrane Switch 69.2*76.9mm Keypad Keyboard 3x4 12 Key Matrix Array Membrane Switch Microcontroller Extended Keyboard 7Pin
Nº de artículo:
74101913
PAB 19
Price Details
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Suitable for external expansion of single-chip microcontrollers, which is beneficial for learning keyboard extensions outside of single-chip microcontrollers.
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What Stands Out
Compact Design
The 3 x 4 matrix layout ensures a space-saving design, making it easy to integrate into various projects without occupying excessive space.
Versatile Connectivity
Equipped with a 7-pin Dupont connector, this membrane switch easily interfaces with microcontrollers, especially Arduino, simplifying setup for enthusiasts and developers.
Durable Material
Constructed from high-quality materials, this membrane switch is designed for durability, ensuring a long lifespan and reliable performance in demanding applications.
Detalles de producto
- 7P DuPont head with 2.54mm spacing for circuit connection
- Suitable for learning keyboard extensions outside of single-chip microcontrollers
- Category: PET silver paste printing circuit
- Circuit level: 35V (DC), 100mA, 1W
- Contact resistance: 10-500Q (varies with lead length and material)
- Operating pressure: Metal shrapnel type 220-350g
| Compatible Devices | Keyboard |
| Connectivity Technology | 7-pin Dupont |
| Additional Features | Durable Key Mechanism, Unique Connector Type, Educational Value |
| Power Source | Wired |
| Switch Type | Membrane |
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 12 |
| Water Resistance Level | Not Water Resistant |
| Number of Keys | 12 |
| Number of Sections | 1 |
| Color | Silver |
| Style Name | Fashion |
| Theme | Retro |
| Brand | JESSINIE |
| Keyboard Description | Membrane |
| Built-In Media | USB Cable |
| Model Number | 06c4f749-cdc4-4721-bc4a-f0815760c639 |
| Unit Count | 10 Count |
| Manufacturer | JESSINIE |
| Number of Items | 10 |
| Enclosure Material | Plastic |
| Special Feature | Durable Key Mechanism, Unique Connector Type, Educational Value |
| Style | Fashion |
| Material | Plastic |
| Included Components | USB Cable |
| Item Weight | 0.9 lbs (410 grams) |
Who Should Buy?
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DIY Electronics Hobbyists
Ideal for hobbyists creating custom projects with Arduino or microcontrollers, providing a functional button interface.
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Educational Purposes
Great for educational settings to teach students about interactive electronics and basic programming using keypads.
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Embedded Systems Developers
Suitable for developers designing user interfaces for embedded systems that require compact and functional control devices.
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High-Duty Cycle Applications
Not suitable for applications that require frequent or intense button pressing due to potential wear and limited lifespan.
DESCRIPCIÓN DEL PRODUCTO
10Pcs 3 x 4 Matrix Array Membrane Switch 69.2*76.9mm Keypad Keyboard 3x4 12 Key Matrix Array Membrane Switch Microcontroller Extended Keyboard 7Pin Dupont for Arduino
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Preguntas y respuestas de los clientes
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Pregunta:
What is a matrix array membrane switch?
Respuesta: A matrix array membrane switch is a type of input device used to input commands or data into electronic systems. It consists of a grid-like arrangement of keys that serve as a multi-button interface for various applications, such as calculators or remote controls. The 3x4 format, which contains 12 keys, allows for efficient use of space while providing users with an easy-to-navigate interface. These switches are particularly effective in compact devices, where space is limited but functionality is required. -
Pregunta:
How do I connect the 10Pcs 3x4 matrix array membrane switch?
Respuesta: Connecting the 10Pcs 3x4 matrix array membrane switch involves interfacing it with a microcontroller using its 7-pin connector. Each pin corresponds to a specific row or column in the matrix configuration. By programming the microcontroller to recognize the key presses, you can create a functional keyboard for your projects. This setup is commonly used in DIY electronics, robotic controls, and custom interfaces, making it versatile for hobbyists and professionals alike. -
Pregunta:
What are the dimensions of the membrane switch?
Respuesta: The dimensions of the membrane switch are 69.276mm x 9mm, making it compact enough to fit in various electronic devices. The slim profile allows for easy integration into dashboards, control panels, or handheld gadgets. This space-saving design is advantageous in applications where design aesthetics and user experience are essential, such as in home appliances or automotive controls, providing both functionality and style. -
Pregunta:
Can I use this membrane switch with Arduino?
Respuesta: Yes, the 10Pcs 3x4 matrix array membrane switch is compatible with Arduino boards. You can easily integrate this keypad by connecting its pins to the Arduino's digital inputs. By utilizing libraries like Keypad or MatrixKeypad, you can efficiently read key presses in your coding projects. This feature is highly beneficial for creating interactive systems, such as user interfaces for robots or custom displays, providing a seamless user experience. -
Pregunta:
What applications are suitable for this membrane switch?
Respuesta: This membrane switch is versatile and can be used in various applications, including consumer electronics, medical devices, and industrial equipment. Its compact design and easy installation make it suitable for small form-factor devices, such as handheld controllers, appliance dashboards, or any programmable interface. This adaptability allows for creative use in projects, enhancing functionality while maintaining an aesthetically pleasing interface. -
Pregunta:
What is the durability of this membrane switch?
Respuesta: The 10Pcs matrix array membrane switch is designed for durability with a lifespan of hundreds of thousands of button presses. This resilience makes it ideal for continuous-use environments, such as in industrial settings or consumer electronics. Its construction also provides resistance to environmental factors like dust or moisture, ensuring consistent performance. This long-lasting quality makes it suitable for applications where reliability is critical. -
Pregunta:
How do I properly maintain a membrane switch?
Respuesta: Maintaining the 10Pcs 3x4 matrix array membrane switch involves keeping it free of dirt and moisture. Regularly check the device for any signs of wear or damage. To clean, use a soft, dry cloth to wipe the surface gently. Avoid using abrasive materials or solvents that could damage the switch's surface. Proper maintenance extends the life of your switch and ensures that it functions correctly, making it more reliable for your projects. -
Pregunta:
Are these membrane switches customizable?
Respuesta: Yes, the 10Pcs matrix array membrane switch can be customized to fit specific customer requirements. Manufacturers often allow for modifications in layout, graphics, and design to suit particular applications. This feature is particularly useful for businesses needing branded devices or specialized controls. Customization enhances user engagement and creates a more tailored experience for the end-user, elevating the overall functionality of the product. -
Pregunta:
What electronic components can I use with this membrane switch?
Respuesta: You can use the 10Pcs 3x4 matrix array membrane switch with various electronic components, including Arduino, Raspberry Pi, and other microcontrollers or development boards. These components facilitate the input reading of the switch, allowing for the creation of intelligent devices like home automation systems, robotics, and interactive displays. This flexibility broadens your project possibilities, empowering you to create innovative solutions tailored to your needs. -
Pregunta:
Where can I buy 10Pcs 3 x 4 Matrix Array Membrane Switch in Panama?
Respuesta: You can purchase the 10Pcs 3 x 4 Matrix Array Membrane Switch from Ubuy in Panama. Ubuy is a trusted online retailer that offers a wide range of electronic components and accessories, making it easy to find the specific products you need for your projects. With various options available, Ubuy ensures you have access to quality components while shopping conveniently from home.
JESSINIE Keyboards 06c4f749-cdc4-4721-bc4a-f0815760c639 Editorial Review
10Pcs 3 x 4 Matrix Array Membrane Switch 69.2*76.9mm Keypad Keyboard 3x4 12 Key Matrix Array Membrane Switch Microcontroller Extended Keyboard 7Pin Dupont for Arduino is a versatile addition for various projects, especially with its 7-pin Dupont connectivity which allows easy integration into microcontroller setups. Users have appreciated the functionality of these membranes, mentioning that they work perfectly when connected using jumper wires, proving their practical application in DIY electronics. However, some users noted that they felt the keys had a mushy tactile feedback, indicating that while they are acceptable, they may not meet everyone's expectations for performance over extended use. This keypad offers educational value, making it suitable for both beginners and advanced users.
Customer Reviews & Ratings
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ventajas
- Easy to integrate with microcontrollers
- Durable key mechanism for long use
- Ambidextrous design for all users
- Lightweight and portable
- 10 keypads for multiple projects
Contras
- Keys may feel mushy with less tactile feedback
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“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.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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PAB 19
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
características y beneficios
- 7P DuPont head for easy circuit connection
- Suitable for external expansion of single-chip microcontrollers
- Removable white sticker for easy installation
- High-quality circuit with standard specifications
- Metal shrapnel type with adjustable operating pressure
- Durable and reliable construction with a long service life
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