





- Stock: In Stock
- SKU: TECH1270
DC 12V 1×4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs.
This 4-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 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-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
- This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed.
Specifications:
Voltage(V) |
DC 35V |
Operating Current (A) |
100mA |
Contact Resistance |
500Ω |
Insulation Resistance (MΩ) |
100 |
Dielectric Strength |
250VRms |
Operating Temperature Range (°C) |
-40
to 85 |
Storage condition (℃) |
-40
to 80 |
Mech. & Electrical Lifecycle |
≈
1,000,000 |
Length (mm) |
110 |
Width (mm) |
70 |
Height (mm) |
1 |
Weight (gm) |
1
(approx) |
Package Includes :
- 1 x DC 12V 1×4 Key Matrix Membrane Switch Keypad.