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4×4 Matrix Keypad – Membrane type
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₹189.00₹199.00 (-5%)
Punch in your secret key into this numeric matrix keypad. 4x4 Matrix Keypad - Membrane type keypad has 16 buttons, arranged in a 4x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a matrix, so you only need 8 micro controller pins (4-columns and 4-rows) to scan through the pad.
Features:
- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any micro controller
- Used widely in industrial and home electronic equipment, instrument, etc.
- Flexible
- Can be attached on any surface
- Only 8 micro-controller pins are needed to access 16 buttons
Specifications:
| Voltage(V) | DC 35V |
| Current(mA) | 100 |
| Contact Resistance | 500Ω |
| Insulation Spec | 100MΩ |
| Key Operating Force | 150-200N |
| Dielectric Strength | 250VRms |
| Rebound time | 1 (ms) |
| Operation Temperature | -20 to +40 °C |
| Mount Style | Self-Adherence |
| Length (mm) | 69.2 |
| Width (mm) | 105 |
| Height (mm) | 0.8 |
| Cable Length (mm) | 86 |
| Connector | Dupont 8 pin |
| Weight (gm) | 9 |
Package Includes:
- 1 x 4x4 Switch 16 Keypad Keyboard for Arduino
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