4x3 Matrix Membrane Switch Keypad
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This DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.
This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at 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 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require 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, 4×3 type 12 keys.
- Sticker can peel off for adhesive mounting.
- Used widely in industrial and home electronic equipments, instrument, etc.
- This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being pressed.
Specification:-
| Voltage(V) |
DC 35V |
|---|---|
| Operating Current (A): |
0.1 |
| Contact Resistance |
500Ω |
| Insulation Resistance (MΩ) |
100 |
| Dielectric Strength |
250VRms |
| Length (mm): |
70 |
| Width (mm): |
70 |
| Height (mm): |
1 |
| Weight (g): |
7 |
| Ribbon cable length (mm) |
90 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 9 × 8 × 4 cm |
Package Includes :
1 x DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad