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4×4 Matrix 12 keys Membrane Switch Keypad
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Description
This DC 12V 4×4 12 Key Matrix Membrane Switch Keypad Keyboard is a high-quality soft-touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.
This DC 12V 4×4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs.
This 12-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.
The Keypad 4×4 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is required for interfacing it with your microcontroller circuits.
Features :
- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 12 keys.
- The sticker can peel off for adhesive mounting.
- Used widely in industrial and home electronic equipment, instrument, etc.
- This allows a microcontroller to ‘scan’ the 8 output pins to see which of the 12 buttons is being pressed.
Specification :
| Voltage(V) | DC 35V |
|---|---|
| Operating Current (A): | 100mA |
| Contact Resistance | 500Ω |
| Insulation Resistance (MΩ) | 100 |
| Dielectric Strength | 250VRms |
| Operating Temperature (°C) | -40 to 85, -40 to 90 |
| Storage condition (℃) | -40 to 80 |
| Length (mm): | 165 |
| Width (mm): | 70 |
| Height (mm): | 1 |
| Weight (g): | 6 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 9 × 8 × 4 cm |
Package Includes :
1 x DC 12V 4×4 12 Key Matrix Membrane Switch Keypad
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