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The 4×1 Key Matrix Membrane Switch Keypad is a compact and lightweight keypad designed for user interface applications in embedded systems, microcontrollers, and automation projects. It features four tactile keys arranged in a single-row layout, making it ideal for menu navigation, password entry, or custom control functions. The flexible membrane design allows for easy integration into various electronic projects while ensuring durability and reliability.
Features of DC 12V 4×1 Key Matrix Membrane Switch Keypad:
Package Includes:
1 × 4×1 Key Matrix Membrane Switch Keypad
| Operating Voltage | DC 12V |
|---|---|
| Number of Keys | 4 (1×4 layout) |
| Keypad Type | Membrane switch |
| Connection Type | 4-pin ribbon cable |
| Dimensions | 107mm × 20mm × 0.8mm |
| Lifespan | Over 1 million keystrokes |
| Operating Temperature | -20°C to 50°C |
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