Description
The 4×4 matrix keypad module offers 16 tactile push-button inputs arranged in a compact grid. Ideal for password entry, menu navigation, and control interfaces in Arduino, ESP32, and embedded projects.
4×4 Matrix Keypad Module
1 ل.ل
The 4×4 matrix keypad module offers 16 tactile push-button inputs arranged in a compact grid. Ideal for password entry, menu navigation, and control interfaces in Arduino, ESP32, and embedded projects.
20 in stock
Additional information
| Interface | 8-pin header: R1–R4, C1–C4 |
|---|---|
| Key Type | Tactile membrane switches |
| Material | Flexible plastic overlay with adhesive backing |
| Dimensions | ~70mm × 77mm |
| Key Layout | 4 rows × 4 columns (16 keys total) |
| Applications | Password systems, calculators, menu control, robotics |
| Compatibility | Arduino, ESP32, Raspberry Pi |
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