Description
Overview of this 1×4 Matrix 4 Key Membrane Type Keypad
Introducing Roboway 1×4 Matrix 4 Key Membrane Type Keypad is a compact & reliable input solution for various electronic project. This 1×4 Keypad Matrix feature four keys with a self adhering back & make it easy to mount. Designed with Dupont 5-pin connectors and a 2.54mm pitch, it ensure easy connection. Its compact design is ideal for applications need simple, durable user input.
Built for longevity, this Keypad Matrix 1×4 support up to one million key presses. This 4 Keys Keyboard Membrane Type offers reliable performance with insulation rated at 100M Ohm and a 35VDC circuit rating. Its operational range of -20 to +40 °C makes it suitable for various environments. This keypad is perfect for DIY electronics, robotics, and embedded systems projects.
Features
- Compact 4-Key Layout: Offers a 1×4 matrix with four responsive keys for simple input tasks. This design is ideal for applications requiring limited yet precise input options.
- Reliable Dupont Connector: Equipped with a 5-pin, 2.54mm Dupont connector for easy integration. The standardized pitch allows for hassle-free connection with microcontrollers.
- High Durability: Rated for up to 1 million presses, ensuring long-term reliability. This durability is perfect for high-use applications where longevity is crucial.
- Self-Adhesive Backing: Features a self-adherent mount style for convenient placement on surfaces. This allows secure, versatile positioning on panels or enclosures.
- Safe Circuit Rating: Supports a maximum circuit rating of 35VDC and 100mA for safe operation. It also withstands up to 250VRms, offering additional safety in various setups.
Specification
| Specification | Details |
|---|---|
| Model | RW-218 |
| Number of Keys | 4 |
| Cable Length | 3-1/3″ (85mm) |
| Connector Type | Dupont 5 pins, 0.1″ (2.54mm) Pitch |
| Mount Style | Self-Adherence |
| Max Circuit Rating | 35V DC, 100mA |
| Insulation Resistance | 100MΩ at 100V |
| Dielectric Withstand | 250V RMS (60Hz, 1 minute) |
| Contact Bounce | ≤5ms |
| Life Expectancy | 1 million closures |
| Operating Temperature Range | -20°C to +40°C |
| Keypad Type | Membrane |
| Dimensions | Compact and lightweight |
| Application | Ideal for Arduino, DIY electronics, microcontroller projects |
| SKU | RW-218 |
