1x4 Blue Key Matrix Membrane Switch Plastic Keypad Keyboard
1×4 Blue Key Matrix Membrane Switch Keypad is a compact and lightweight membrane keyboard featuring 4 tactile keys arranged in a single-row layout. Designed for embedded systems, control panels, and electronic projects, it uses a 5-pin connector with 2.54mm pitch for easy interfacing with microcontrollers and development boards. The keypad includes a self-adhesive backing for quick installation on flat surfaces. Its durable membrane construction provides reliable operation while maintaining a slim profile. Suitable for industrial equipment, home electronics, security systems, and DIY projects, it offers a simple and cost-effective solution for user input applications.
لوحة مفاتيح غشائية زرقاء 1×4 هي لوحة إدخال مدمجة وخفيفة الوزن تحتوي على 4 أزرار مرتبة في صف واحد. تم تصميمها للاستخدام في الأنظمة المدمجة ولوحات التحكم والمشاريع الإلكترونية المختلفة. تتميز بموصل 5 أطراف بمسافة 2.54 مم مما يسهل توصيلها مع المتحكمات الدقيقة ولوحات التطوير. تحتوي على طبقة لاصقة خلفية تسمح بتركيبها بسهولة على الأسطح المستوية. يوفر تصميم الغشاء المرن أداءً موثوقاً مع حجم نحيف ومظهر عملي. تعد مناسبة للمعدات الصناعية والأجهزة المنزلية وأنظمة الحماية والمشاريع التعليمية ومشاريع الهواة.
The 1×4 Blue Key Matrix Membrane Switch Keypad is a compact user-input device designed for electronic control systems, embedded applications, and DIY projects. It consists of four membrane buttons arranged in a single row, providing a simple and efficient interface for menu navigation, command input, and device control.
The keypad utilizes a 5-pin matrix connection with a standard 2.54mm pitch connector, allowing direct compatibility with Arduino, Raspberry Pi, microcontrollers, and other development platforms. The matrix design minimizes the number of required I/O pins while enabling reliable button detection.
A peel-off adhesive backing is included, making installation quick and secure on enclosures, control panels, and instrument surfaces. The flexible membrane construction offers long operational life, low weight, and resistance to wear from repeated use.
Its combination of simplicity, reliability, and easy integration makes it ideal for industrial equipment, home electronics, security devices, automation systems, and educational electronics projects.
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 1×4 Blue Key Matrix Membrane Switch |
| Key Layout | 1 Row × 4 Keys |
| Number of Buttons | 4 |
| Keypad Type | Membrane Matrix Keypad |
| Connector Pins | 5 Pins |
| Connector Pitch | 2.54 mm |
| Mounting Method | Self-Adhesive Backing |
| Color | Blue |
| Material | Flexible Plastic Membrane |
| Interface Type | Matrix Switch |
| Operating Method | Momentary Push Buttons |
| Compatibility | Arduino, Raspberry Pi, Microcontrollers |
Applications
- Arduino projects
- Raspberry Pi projects
- Embedded systems
- Industrial control panels
- Home automation systems
- Security and access control devices
- Electronic instruments
- DIY electronics projects
- Educational and training systems
- Menu navigation interfaces
- User input control panels
- Prototype development